SANS Internet Storm Center's Daily Network Security News Podcast

Apple Updates; JunOS OpenSSH Issues; Malicious Go in PyPi; Apple Updates Everything https://isc.sans.edu/diary/Apple%20Patches%20Everything%3A%20macOS%2C%20iOS%2C%20iPadOS%2C%20watchOS%2C%20tvOS%20updated./30916 Juniper OpenSSH Update https://supportportal.juniper.net/s/article/2024-05-Reference-Advisory-Junos-OS-and-Junos-OS-Evolved-Multiple-CVEs-reported-in-OpenSSH?language=en_US Malicious Go Binary Delivered via Steganography in PyPi https://blog.phylum.io/malicious-go-binary-delivered-via-steganography-in-pypi/ keywords: go; pypi; openssh; apple

Windows DNS Suffixes; Black Basta Ransomware; Arcserve UDP Exploits; Chrome 0-day; SolarWinds ARM Vuln; DNS Suffixes on Windows https://isc.sans.edu/diary/DNS%20Suffixes%20on%20Windows/30912 Black Basta Ransomware Advisory https://www.cisa.gov/news-events/cybersecurity-advisories/aa24-131a Possible Exploitation of Arcserve Unified Data Protection Vuln https://digital.nhs.uk/cyber-alerts/2024/cc-4487 Chrome Patches 0-Day https://chromereleases.googleblog.com/2024/05/stable-channel-update-for-desktop_9.html Solarwinds ARM Vulnerablities https://documentation.solarwinds.com/en/success_center/arm/content/release_notes/arm_2023-2-4_release_notes.htm keywords: dns; suffix; windows; black basta; ransomware; arcserve; chrome; 0-day; solarwinds;

PDF Streams; F5 Central Manager Vuln; Veeam Patches; XenCenter Putty Update; Analyzing PDF Streams https://isc.sans.edu/diary/Analyzing%20PDF%20Streams/30908 F5 Next Central Manager Vulnerabilities https://eclypsium.com/blog/big-vulnerabilities-in-next-gen-big-ip/ Veeam Patches https://www.veeam.com/kb4441 https://www.veeam.com/kb4509 Citrix Hypervisor Security Update CVE-2024-31497 https://support.citrix.com/article/CTX633416/citrix-hypervisor-security-update-for-cve202431497 keywords: citrix; hypervisor; veeam; f5; pdf;

Analyzing Synology Disks; RSA Panel; SANS.edu Research Journal Analzying Synology Disks https://isc.sans.edu/diary/Analyzing%20Synology%20Disks%20on%20Linux/30904 RSA Panel https://www.rsaconference.com/usa/agenda/session/The%20Five%20Most%20Dangerous%20New%20Attack%20Techniques%20You%20Need%20to%20Know%20About SANS.edu Research Journal https://www.sans.edu/cyber-security-research keywords: sans.edu; research; journal; rsa; panel; synology;

ISP DNS Spoofing; Weblogic PoC; PDF.js / React PDF Vuln; Tinyproxy Detecting XFinity/Comcast DNS Spoofing https://isc.sans.edu/diary/Detecting%20XFinity%20Comcast%20DNS%20Spoofing/30898 Weblogic PoC CVE-2024-21006 https://pwnull.github.io/2024/oracle%20weblogic%20CVE-2024-21006%20Double-JNDInjection%20RCE%20analyze/ https://github.com/momika233/CVE-2024-21006 PDF.js React PDF Vulnerablity https://securityonline.info/cve-2024-4367-cve-2024-34342-javascript-flaw-threatens-millions-of-pdf-js-and-react-pdf-users/ Tinyproxy Response https://github.com/tinyproxy/tinyproxy/issues/533 keywords: tinyproxy; pdf.js; react; pdf; weblogic; xfinity; comcast; dns

VPN Routing Leaks; Mullvad VPN Traffic Leak; Tiny Proxy unpatches RCE Vuln; DHCP Based VPN Routing Leaks https://www.leviathansecurity.com/blog/tunnelvision Mullvad VPN DNS Traffic Leak https://mullvad.net/en/blog/dns-traffic-can-leak-outside-the-vpn-tunnel-on-android Tiny Proxy Vulnerability https://talosintelligence.com/vulnerability_reports/TALOS-2023-1889 keywords: tiny proxy; vpn; mullvad; tunnelview; routing; leak

DNS Debugging; MSFT Zero Trust DNS; MSFT Graph API Abuse DNS Debugging with nslookup https://isc.sans.edu/diary/nslookups+Debug+Options/30894/ Microsoft Plans DNS Lockdown https://techcommunity.microsoft.com/t5/networking-blog/announcing-zero-trust-dns-private-preview/ba-p/4110366 Microsoft Graph API Abuse https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/graph-api-threats SANSFIRE SEC522 Defending Web Applications https://www.sans.org/cyber-security-training-events/sansfire-2024/ keywords: microsoft; graph; api; dns; zero trust; ztdns; nslookup;

Scans for Stupid Router Vuln; npm xml-crypt Vuln; Cuddlefish; ArubaOS Vuln; https://isc.sans.edu/diary/Scans%20Probing%20for%20LB-Link%20and%20Vinga%20WR-AC1200%20routers%20CVE-2023-24796/30890 Scans Probing for LB-Link and Vinga WR-AC1200 routers CVE-2023-24796 Buffer Overflow Vulnerabilities in ArubaOS https://www.arubanetworks.com/support-services/security-bulletins/ The Cuttlefish Malware https://blog.lumen.com/eight-arms-to-hold-you-the-cuttlefish-malware/ keywords: routers; npm; cuddlefix; arubaos; https;

Linux Trojan; Denial of Wallet Attack; EU iOS Appstore User Tracking; BentoML Vuln; Linux Trojan - Xorddos with Filename eyshcjdmzg https://isc.sans.edu/diary/Linux%20Trojan%20-%20Xorddos%20with%20Filename%20eyshcjdmzg/30880 AWS S3 Denial of Wallet Amplification Attack https://medium.com/@maciej.pocwierz/how-an-empty-s3-bucket-can-make-your-aws-bill-explode-934a383cb8b1 https://blog.limbus-medtec.com/the-aws-s3-denial-of-wallet-amplification-attack-bc5a97cc041d EU iOS Safari Allows User Tracking https://www.mysk.blog/2024/04/28/safari-tracking/ BentoML Critical Deserialization Vuln CVE-2024-2912 https://nvd.nist.gov/vuln/detail/CVE-2024-2912 keywords: bentoml; ios; safari; tracking; aws; s3; cost; wallet; linux; trojan

Zyxel NAS Attacks; R Vulnerability; Malicious Containers; NVMe-oF/TCP Vulns; Another Day, Another NAS: Attacks against Zyxel NAS326 Devices CVE-2023-4473, CVE-2023-4474 https://isc.sans.edu/diary/Another%20Day%2C%20Another%20NAS%3A%20Attacks%20against%20Zyxel%20NAS326%20devices%20CVE-2023-4473%2C%20CVE-2023-4474/30884 R-Bitrary Code Execution: Vulnearbility in R's Deserialization https://hiddenlayer.com/research/r-bitrary-code-execution/ Coordinated Docker Hub Attacks using Malicious Repositories https://jfrog.com/blog/attacks-on-docker-with-millions-of-malicious-repositories-spread-malware-and-phishing-scams/ NVMe-oF/TCP Vulnerabilities https://www.cyberark.com/resources/threat-research-blog/your-nvme-had-been-syzed-fuzzing-nvme-of-tcp-driver-for-linux-with-syzkaller keywords: nvme; tcp; docker; hub; malicious; repos; nas; zyxel;

DLink NAS Exploit Variation; DNS and Great Firewall of China; Android TV Data Leakage DLink NAS Exploit Variation https://www.qnap.com/en/security-advisory/qsa-24-09 Muddling Meerkat DNS Abuse https://blogs.infoblox.com/threat-intelligence/a-cunning-operator-muddling-meerkat-and-chinas-great-firewall/ Android TV Data Leakage https://www.youtube.com/watch?v=QiyBXXO8QpA https://www.404media.co/android-tvs-can-expose-user-email-inboxes/ SEC522: SANSFIRE https://www.sans.org/cyber-security-courses/application-security-securing-web-apps-api-microservices/ SEC522 Demo (requires free account): https://www.sans.org/ondemand/get-demo/316 keywords: sec522; sansfire; demo; android; muddling; meerkat; dns; great firewall; china; dlink; nas

Credential Stuffing Increase; Fake Payment Cards; USPS Phishing; Chrome Post Quantum TLS Issues; Okta warns of increase in credential stuffing https://sec.okta.com/blockanonymizers Fake payment cards used by Police in Japan https://twitter.com/vxunderground/status/1783522097425211887 Phishing Campaigns Targeting USPS https://www.akamai.com/blog/security-research/phishing-usps-malicious-domains-traffic-equal-to-legitimate-traffic Chrome 124 Breaks TLS Handshake https://www.reddit.com/r/sysadmin/comments/1carvpd/chrome_124_breaks_tls_handshake/ keywords: chrome; tls; phishing; usps; japan; okta; credential stuffing; brute forcing;

Honeypot Firewalls; Unplugging PlugX; pfsense and GitLab Updates; Blocking LOLBins @sans_edu Does it matter if iptables isn't running on my honeypot? https://isc.sans.edu/forums/diary/Does%20it%20matter%20if%20iptables%20isn't%20running%20on%20my%20honeypot%3F/30862/ Unplugging PlugX: Singholing the PlugX USB worm botnet https://blog.sekoia.io/unplugging-plugx-sinkholing-the-plugx-usb-worm-botnet/ pfSense Updates https://docs.netgate.com/advisories/index.html GitLab Updates https://about.gitlab.com/releases/2024/04/24/patch-release-gitlab-16-11-1-released/ Matthew Alan Vorhees: Prevention Strategies for Modern Living Off the Land Usage https://www.sans.edu/cyber-research/prevention-strategies-modern-living-off-land-usage/ keywords: sans.edu; research; gitlab; lolbins; pfsense; plugx; iptables; honeypot

NVD API Updates; Cisco Patches and Backdoor; Keyboard App Vulns; node-mysql2 vulns; API Rug Pull - The NIST NVD Database and API https://isc.sans.edu/diary/API%20Rug%20Pull%20-%20The%20NIST%20NVD%20Database%20and%20API%20%28Part%204%20of%203%29/30868 Cisco Patches Vulnerabilities and Discovers Arcane Backdoor https://blog.talosintelligence.com/arcanedoor-new-espionage-focused-campaign-found-targeting-perimeter-network-devices/ Vulnerabilities across keyboard apps reveal keystrokes to network eavesdroppers https://citizenlab.ca/2024/04/vulnerabilities-across-keyboard-apps-reveal-keystrokes-to-network-eavesdroppers/ MySQL2: Dangers of User-Defined Database Connections https://blog.slonser.info/posts/mysql2-attacker-configuration/ Netgear Nighthawk Vulnerabilities https://jvn.jp/en/vu/JVNVU91883072/ keywords: netgear; nighthawk; mysql2; node; keyboard; cisco; backdoor; arcanedoor; api; nvd; nist

struts2 devmode scans; Russian PrinterNightmare; Exchange Server Fix; Flowmon Exploit; GuptiMiner; Struts2 devmode Still a Problem Ten Years Later https://isc.sans.edu/forums/diary/Struts%20%22devmode%22%3A%20Still%20a%20problem%20ten%20years%20later%3F/30866/ Analyzing Forest Blizard's Custom Post-Compromise Tool for exploiting CVE-2022-38028 https://www.microsoft.com/en-us/security/blog/2024/04/22/analyzing-forest-blizzards-custom-post-compromise-tool-for-exploiting-cve-2022-38028-to-obtain-credentials/ April 2024 Exchange Server Hotfix Update https://techcommunity.microsoft.com/t5/exchange-team-blog/released-april-2024-exchange-server-hotfix-updates/ba-p/4120536 CVE-2024-2389: Command Injection Vulnerability in Progress Flowmon https://rhinosecuritylabs.com/research/cve-2024-2389-in-progress-flowmon/ GuptiMiner: Hijacking Antivirus Updates for Distributing Backdoors and Casual Mining https://decoded.avast.io/janrubin/guptiminer-hijacking-antivirus-updates-for-distributing-backdoors-and-casual-mining/ keywords: guptiminer; progress; flowmon; exchange server; hotfix; forest blizard; printnightmware; struts2; devmode

Exposed ICS; Evil XDR; GitLab Comment Bug; Number of Industrial Devices Accessible From Internet Up 30 Thousand over three years https://isc.sans.edu/diary/It%20appears%20that%20the%20number%20of%20industrial%20devices%20accessible%20from%20the%20internet%20has%20risen%20by%2030%20thousand%20over%20the%20past%20three%20years/30860 Evil XDR: Turning an XDR into an Offensive Tool https://www.darkreading.com/application-security/evil-xdr-researcher-turns-palo-alto-software-into-perfect-malware GitLab Comment Bug https://www.bleepingcomputer.com/news/security/gitlab-affected-by-github-style-cdn-flaw-allowing-malware-hosting/ keywords: gitlab; xdr; evil xdr; ics

CVE Changes; CrushFTP 0-Day; GitHub Comment Bug; YubiKey Manager Bug; PAN GlobalProtect Update The CVE's They are A-Changing https://isc.sans.edu/diary/The%20CVE%27s%20They%20are%20A-Changing!/30850 CrushFTP 0-Day Vulnerability https://www.crushftp.com/crush11wiki/Wiki.jsp?page=Update https://www.reddit.com/r/crowdstrike/comments/1c88788/situational_awareness_20240419_crushftp_virtual/ GitHub Comment Bug Used to Distribute Malware https://www.bleepingcomputer.com/news/security/github-comments-abused-to-push-malware-via-microsoft-repo-urls/ YubiKey Manager Privilege Escalation https://www.yubico.com/support/security-advisories/ysa-2024-01/ Palo Alto Networks GlobalProtect Update https://security.paloaltonetworks.com/CVE-2024-3400 keywords: cve; crushftp; github; yubikey; palo alto; PAN; globalprotect

Delinea PoC; Ivanti Avalanche PoC; Advanced Phishing Campaign; go-getter update; OfflRouter Virus Delinea Secret Server Authn Authz Bypass https://straightblast.medium.com/all-your-secrets-are-belong-to-us-a-delinea-secret-server-authn-authz-bypass-adc26c800ad3 Ivanti Avalanche Poc/Details https://www.tenable.com/security/research/tra-2024-10 Advanced Phishing Campaign https://www.lookout.com/threat-intelligence/article/cryptochameleon-fcc-phishing-kit Hashicorp go-getter update CVE-2024-3817 https://discuss.hashicorp.com/t/hcsec-2024-09-hashicorp-go-getter-vulnerable-to-argument-injection-when-fetching-remote-default-git-branches/66040 OfflRouter Virus https://blog.talosintelligence.com/offlrouter-virus-causes-upload-confidential-documents-to-virustotal/ keywords: offlrouter; ukraine; hashicorp; go-getter; phishing; ivanti; delinea

AgentTesla via PDF; GlobalProtect Updates; Open Source Takeovers; OpenMetaData Attacks Malicious PDF File As Delivery Mechanism https://isc.sans.edu/diary/Malicious%20PDF%20File%20Used%20As%20Delivery%20Mechanism/30848 Updated Palo Alto Networks GlobalProtect Guidance https://security.paloaltonetworks.com/CVE-2024-3400 Coordinated Social Engineering Takeovers of Open Source Projects; https://openssf.org/blog/2024/04/15/open-source-security-openssf-and-openjs-foundations-issue-alert-for-social-engineering-takeovers-of-open-source-projects/ OpenMetaData Attacks https://www.microsoft.com/en-us/security/blog/2024/04/17/attackers-exploiting-new-critical-openmetadata-vulnerabilities-on-kubernetes-clusters/ keywords: openmetadata; social engineering; open source; openssf; openjs; pan; globalprotect; pdf; agenttesla

GlobalProtect Exploit Public; Putty Private Key Vuln; Palo Alto Networks GlobalProtect exploit public and widely exploited CVE-2024-3400 https://isc.sans.edu/forums/diary/Palo%20Alto%20Networks%20GlobalProtect%20exploit%20public%20and%20widely%20exploited%20CVE-2024-3400/30844/ Putty Private Key Recovery https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-p521-bias.html Oracle Critical Patch Update https://www.oracle.com/security-alerts/cpuapr2024.html Ivanti Avalanche MDM Patches https://forums.ivanti.com/s/article/Avalanche-6-4-3-Security-Hardening-and-CVEs-addressed?language=en_US keywords: ivanti; avalanche; oracle; cpu; putty; ssh; pan; globalprotect; palo alto

GlobalProtect Updates; Delinea Patch; Lancom PW reset; PHP Patch; Duo leak; LastPass Deepfake Quick Palo Alto Networks Global Protect Vulnerablity Update CVE-2024-3400 https://isc.sans.edu/diary/30838 Delinea patches critical vulnerability in secret manager https://trust.delinea.com/?tcuUid=17aaf4ef-ada9-46d5-bf97-abd3b07daae3 Lancom Windows Setup Assistant May Reset Password https://www.lancom-systems.com/service-support/general-security-information PHP Patches https://seclists.org/oss-sec/2024/q2/113 Duo SMS and VoiP Logs Leaked https://app.securitymsp.cisco.com/e/es?e=2785&eid=opguvrs&elq=bd1c1886a59e40c09915b029a74be94e Lastpass Stops Deepfake Attack https://blog.lastpass.com/posts/2024/04/attempted-audio-deepfake-call-targets-lastpass-employee keywords: Delinea; secret manager; lancom; php; duo; sms; voip; lastpass; deepfake

Palo Alto Networks GlobalProtect 0-Day Vulnerability Exploited Palo Alto Networks GlobalProtect 0-Day CVE-2024-3400 https://security.paloaltonetworks.com/CVE-2024-3400 https://www.volexity.com/blog/2024/04/12/zero-day-exploitation-of-unauthenticated-remote-code-execution-vulnerability-in-globalprotect-cve-2024-3400/#RespondingToCompromise keywords: palo alto networks; pan; panos; 0-day; globalprotect

BatBadBut Vulnerability; FortiClient Linux RCE; Apple Notifications; GitHub Search Tricks; BatBadBut: You can't securely execute commands on Windows https://flatt.tech/research/posts/batbadbut-you-cant-securely-execute-commands-on-windows/ FortiClient Linux Remote Code Execution https://www.fortiguard.com/psirt/FG-IR-23-087 Apple Threat Notifications and Protecting Against Mercenary Spyware https://support.apple.com/en-us/102174 New Technique to Trick Developers Detected in an Open Source Supply Chain Attack https://checkmarx.com/blog/new-technique-to-trick-developers-detected-in-an-open-source-supply-chain-attack/ keywords: github; supply chain; search; mercenary; spyware; apple; forticlient; linux; batbadbut; windows; bat;

Rust Vulnerability; Adobe Updates; Fortinet Patches; Malicious Windows Driver Rust Command API code execution vulnerability CVE-2024-24576 https://blog.rust-lang.org/2024/04/09/cve-2024-24576.html Adobe Updates: Magento Adobe Commerce CVE-2024-20759 CVE-2024-20758 https://helpx.adobe.com/security/products/magento/apsb24-18.html https://helpx.adobe.com/security.html Fortinet FortiOS And FortiProxy Vulnerability CVE-2023-41677 https://www.fortiguard.com/psirt/FG-IR-23-493 Smoke and Screen Mirrors Signed Backdoor CVE-2024-26234 https://news.sophos.com/en-us/2024/04/09/smoke-and-screen-mirrors-a-strange-signed-backdoor/ keywords: driver; backdoor; fortinet; fortios; fortiproxy; adobe; magento; commerce; rust; command

Microsoft Patches; D-Link NAS Backdoor; LG WebOS TV Vulnerabilities Microsoft Patches https://isc.sans.edu/forums/diary/April%202024%20Microsoft%20Patch%20Tuesday%20Summary/30822/ D-Link NAS Backdoor https://github.com/netsecfish/dlink LG SmartTV Vulnerabilities https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-lg-webos/ keywords: lg; smarttv; d-link; nas; backdoor; microsoft; patches; patch tuesday

Why Threat Hunting; Notepad++ Domain Issue; Pickle ML Vulns; V8 Sandbox A Use Case for Adding Threat Hunting to Your Security Operations Team. https://isc.sans.edu/diary/30816 Notepad++ Parasite Site https://notepad-plus-plus.org/news/help-to-take-down-parasite-site/ Hugging Face Pickle File Vulnerablities https://huggingface.co/blog/hugging-face-wiz-security-blog Google Considers V8 Sandbox no longer experimental https://v8.dev/blog/sandbox keywords: v8; google; hugging face; pickle; notepad; parasite; plus; threat hunting; soc;

Heartbleed 10th Anniversary; Magento Backdoor; Fighting DNS Spoofing; Brocade Vuln; @sans_emea evening talk Heartbleed 10th Anniversary https://heartbleed.com/ Possible Libarchive Backdoor Vulnerability https://github.com/libarchive/libarchive/pull/1609 Magento XML Backdoor https://sansec.io/research/magento-xml-backdoor Google Public DNS's approach to fight against cache poisoning attacks https://security.googleblog.com/2024/03/google-public-dnss-approach-to-fight.html Remote code execution (RCE)vulnerability in Brocade Fabric OS (CVE-2023-3454) https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/23215 SANS London April Evening Talk https://sans.zoom.us/webinar/register/WN_ZLLnQKCCQCywLGm-CM4xQg#/registration keywords: heartbleed; xz-utils; magento; libarchive; google; dns; cache poisoning; brocade; fabric os; sans; london

Reversing DoNex; HTTP/2 Continuation Flood; Kobold Letters; Infostealers in Automotive Headunits @sans_edu Slicing up DoNex with Binary Ninja https://isc.sans.edu/diary/Slicing%20up%20DoNex%20with%20Binary%20Ninja/30812 HTTP/2 Continuation Flood https://nowotarski.info/http2-continuation-flood-technical-details/ Dangers of CSS in HTML Email https://lutrasecurity.com/en/articles/kobold-letters/ Dan Mazella: Infostealers in Automotive Headunits https://www.sans.edu/cyber-research/exploring-infostealer-malware-techniques-automotive-head-units/ keywords: donex; binary ninja; http2; css; html; email; infostealers; automotive; headunits; android; carplay; android auto

Playing with xzbot; Device Bound Session Credentials; Ivanti Vulns; Google Pixel 0-Day Playing with xzbot: Some things you can learn from SSH traffic https://isc.sans.edu/forums/diary/Some%20things%20you%20can%20learn%20from%20SSH%20traffic/30808/ Google Proposes Device Bound Session Credentials (DBSC) https://blog.chromium.org/2024/04/fighting-cookie-theft-using-device.html Four More Ivanti Vulnerabilities https://forums.ivanti.com/s/article/SA-CVE-2024-21894-Heap-Overflow-CVE-2024-22052-Null-Pointer-Dereference-CVE-2024-22053-Heap-Overflow-and-CVE-2024-22023-XML-entity-expansion-or-XXE-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US Google Pixel Zero Day https://source.android.com/docs/security/bulletin/pixel/2024-04-01 keywords: google; pixel; cookies; sessions; ivanti; dbsc; ssh; xzbot

Chrome Incognito Mode; GMail Anti-Spam; Cisco Updates; Apache Pulsar Updates; Progress Flowmon Vuln; Chrome Incognito Mode Settlement https://www.wired.com/story/google-chrome-incognito-mode-data-deletion-settlement/ Google E-Mail Sender Guidelines FAQ https://support.google.com/a/answer/14229414?hl=en&fl=1&sjid=2270464422796374445-NC Cisco Updates and VPN Best Practices https://www.cisco.com/c/en/us/support/docs/security/secure-firewall-threat-defense/221806-password-spray-attacks-impacting-custome.html https://sec.cloudapps.cisco.com/security/center/publicationListing.x Apache Pulsar Vulnerability https://pulsar.apache.org/security/CVE-2024-29834/ Progress Flowmon Network Monitoring Tool Vulnerability CVE-2024-2389 https://support.kemptechnologies.com/hc/en-us/articles/24878235038733-CVE-2024-2389-Flowmon-critical-security-vulnerability Wait Just an Infosec Episode with Bojan Zdrnja: Thursday April 4th 2024 10:00 EDST https://isc.sans.edu/j/xzutils (link will redirect once episode is live) keywords: progress; flowmon; apache; pulsar; cisco; chrome; google;

xz-utils update; csv files; MacOS Infostealer The amazingly scary xz sshd backdoor https://isc.sans.edu/diary/The%20amazingly%20scary%20xz%20sshd%20backdoor/30802 The xz-utils backdoor in security advisories by national CSIRTs https://isc.sans.edu/diary/The+xzutils+backdoor+in+security+advisories+by+national+CSIRTs/30800 Checking CSV Files https://isc.sans.edu/diary/Checking%20CSV%20Files/30796 Infostealers Pose Threat to macOS https://www.jamf.com/blog/infostealers-pose-threat-to-macos/ keywords: infostealers; macos; cvs; xz-utils; backdoor; ssh; sshd;

xz-utils Backdoor (CVE-2024-3094) xz-utils Backdoor CVE-2024-3094 https://www.openwall.com/lists/oss-security/2024/03/29/4 https://tukaani.org/xz-backdoor/ https://gist.github.com/thesamesam/223949d5a074ebc3dce9ee78baad9e27 Backdoor reverse analysis https://bsky.app/profile/did:plc:x2nsupeeo52oznrmplwapppl/post/3kowjkx2njy2b YARA Rule https://github.com/byinarie/CVE-2024-3094-info/blob/main/CVE-2024-3094.yar Social Engineering Attempts to Include Backdoor in Distros https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1067708 https://news.ycombinator.com/item?id=39866275 Github Repo (now disabled) https://github.com/tukaani-project/xz Statements from Distributions https://www.kali.org/blog/about-the-xz-backdoor/ https://archlinux.org/news/the-xz-package-has-been-backdoored/ https://access.redhat.com/security/cve/CVE-2024-3094 https://bugs.gentoo.org/928134 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1068024 keywords: xz-utils; backdoor; xz

JavaScript to AsyncRAT; TeamCity Patch; Okta Verify Patch; Google 0-Day Report From JavaScript to AsyncRAT https://isc.sans.edu/diary/From%20JavaScript%20to%20AsyncRAT/30788 TeamCity Patches https://www.jetbrains.com/privacy-security/issues-fixed/?product=TeamCity&version=2024.03 Okta Verify for Windows Auto-update Arbitrary Code Execution CVE-2024-0980 https://trust.okta.com/security-advisories/okta-verify-windows-auto-update-arbitrary-code-execution-cve-2024-0980/ Google Zero Day Report https://storage.googleapis.com/gweb-uniblog-publish-prod/documents/Year_in_Review_of_ZeroDays.pdf keywords: google; zero day; okta; teamcity; javascript; asyncrat

OfBiz Scans; Wall-Escape; Apple MFA Bombing Scans for Apache OfBiz https://isc.sans.edu/diary/Scans%20for%20Apache%20OfBiz/30784 Wall-Escape (CVE-2024-28085) https://people.rit.edu/sjf5462/6831711781/wall_2_27_2024.txt Recent "MFA Bombing" Attacks Targeting Apple Users https://krebsonsecurity.com/2024/03/recent-mfa-bombing-attacks-targeting-apple-users/ keywords: apple; mfa; bombing; wall; escape; apache; ofbiz

linux-pkgs.sh; Suspect NuGet Packages; QUIC vs UDP Loops; AI System Miners; ASUS to TheMoon; New tool: linux-pkgs.sh https://isc.sans.edu/forums/diary/New%20tool%3A%20linux-pkgs.sh/30774/ Suspicious NuGet package grabs data from industrial systems https://www.reversinglabs.com/blog/suspicious-nuget-package-grabs-data-from-industrial-systems Preventing Cross Service UDP Loops in QUIC https://bughunters.google.com/blog/5960150648750080/preventing-cross-service-udp-loops-in-quic ShadowRay Attacks AI Workloads Actively Exploited in the Wild https://www.oligo.security/blog/shadowray-attack-ai-workloads-actively-exploited-in-the-wild TheMoon Malware Infects 6,000 ASUS Routers in 72 Hours for Proxy Service https://www.bleepingcomputer.com/news/security/themoon-malware-infects-6-000-asus-routers-in-72-hours-for-proxy-service/ keywords: linux packages; themoon; asus; shadowray; quic; nuget

Tool Updates; Apple Updates; Fake Python Infrastructure; OpenVPN Update Tool updates: le-hex-to-ip.py and sigs.py https://isc.sans.edu/diary/Tool%20updates%3A%20le-hex-to-ip.py%20and%20sigs.py/30772 Apple Updates for MacOS, iOS/iPadOS, visionOS; https://isc.sans.edu/diary/Apple%20Updates%20for%20MacOS%2C%20iOS%20iPadOS%20and%20visionOS/30778 Fake Python Infrastructure https://checkmarx.com/blog/over-170k-users-affected-by-attack-using-fake-python-infrastructure/ OpenVPN Update https://openvpn.net/community-downloads/ keywords: openvpn; python; apple; macos; ios; ipados; visionos; le-hex-to-ip; sigs

1768.py Experimental Mode; Loop DoS; Windows Server Crash Fix 1768.py's Experimental Mode https://isc.sans.edu/diary/1768.py%27s%20Experimental%20Mode/30770 CISCP Advisory on Application-Layer Loop DoS https://docs.google.com/document/d/1KByZzrdwQhrXGPPCf9tUzERZyRzg0xOpGbWoDURZxTI/edit Fixes for Windows Server LSASS Memory Leak https://www.catalog.update.microsoft.com/Search.aspx?q=2024-03%20Cumulative%20Update keywords: lsass; windows; server; ciscp; loop; dos; dns; ntp; tftp; 1768; cobalt strike

Geofeed; Apple Updates and Bugs; GitHub AutoFix; Fortinet POC; new Ivanti Breakage; Geofeed https://isc.sans.edu/forums/diary/Whois%20%22geofeed%22%20Data/30766/ Apple Updates https://support.apple.com/en-us/HT201222 Apple Bug https://gofetch.fail/ GitHub Copilot AutoFix https://github.blog/2024-03-20-found-means-fixed-introducing-code-scanning-autofix-powered-by-github-copilot-and-codeql/ Fortinet PoC https://www.horizon3.ai/attack-research/attack-blogs/cve-2023-48788-fortinet-forticlientems-sql-injection-deep-dive/ Ivanti Standalone Sentry https://forums.ivanti.com/s/article/KB-CVE-2023-41724-Remote-Code-Execution-for-Ivanti-Standalone-Sentry?language=en_US keywords: geofeed; apple; apple bug; github; copilot; autofix; fortinet; ivanti;

FortiOS Scans; Tax Scams; Abusing DHCP Administrators Group Scans for the Fortinet FortiOS CVE-2024-21762 Vulnerability https://isc.sans.edu/diary/Scans%20for%20Fortinet%20FortiOS%20and%20the%20CVE-2024-21762%20vulnerability/30762 Microsoft Reminder: It is Tax Season (at least in the US) https://www.theregister.com/2024/03/20/its_tax_season_and_scammers/ Abusing DHCP Administrators Group for Privilege Escalation in Windows Domains; https://www.akamai.com/blog/security-research/abusing-dhcp-administrators-group-for-privilege-escalation-in-windows-domains keywords: dhcp; administrators; windows; domains; tax season; irs; fortinet;

Hunting Firewalls; Fortigate Exploit; IC3 Annual Report; macOS 14.4 Update Attacker Hunting Firewalls https://isc.sans.edu/diary/Attacker%20Hunting%20Firewalls/30758 Fortigate Vulnerability Exploit Available https://github.com/h4x0r-dz/CVE-2024-21762 IC3 Annual Report 2023 https://www.ic3.gov/Media/PDF/AnnualReport/2023_IC3Report.pdf Issues with macOS 14.4 Update https://www.macrumors.com/2024/03/18/do-not-update-macos-sonoma-14-4/ keywords: macos; ic3; fortigate; firewalls;

MSFT 1024 Bit RSA Keys; Real-Time Safe Browsing; Fortra FileCatalyst Vuln; Spring inSecurity; TrendNet Router Vuln; Microsoft announced deprecation of 1024 bit RSA Keys https://learn.microsoft.com/en-us/windows/whats-new/deprecated-features#deprecated-features Chrome Real-Time Safe Browsing Protection https://blog.google/products/chrome/google-chrome-safe-browsing-real-time/ Fortra FileCatalyst Vulnerability CVE-2024-25153 https://www.fortra.com/security/advisory/fi-2024-002 Spring Security CVE-2024-22257 https://spring.io/security/cve-2024-22257/ TrendNet TWEW-827DRU Router Vulnerability CVE-2024-28353 CVE-2024-28354 https://warp-desk-89d.notion.site/TEW-827DRU-5c40fb20572148f0b00f329d69273791 keywords: trendnet; spring; security; chrome; safe browsing; safebrowsing; fortra; microsoft; tls; ssl; rsa

5GHoul Update; Cobalt Strike Hex Encoded; ChatGPT related OAUTH Issues; Help Desk Attacks; CRL/OCSP Changes 5GHoul Revisted: Thress Months Later https://isc.sans.edu/diary/5Ghoul%20Revisited%3A%20Three%20Months%20Later/30746 Obfuscated Hexadecimal Payload https://isc.sans.edu/diary/Obfuscated%20Hexadecimal%20Payload/30750 ChatGPT Related OAUTH Issues https://salt.security/blog/security-flaws-within-chatgpt-extensions-allowed-access-to-accounts-on-third-party-websites-and-sensitive-data?utm_source=social&utm_medium=reddit RedCanary Threat Detection Report https://redcanary.com/threat-detection-report/ CRL/OCSP Changes https://github.com/cabforum/servercert/blob/main/docs/BR.md keywords: crl; ocsp; cab forum; revocation; certificates; redcanacy; help desks; oauth; 5GHOUL; hexadecimal; obfuscation

R2/IPFS Phishing; Fortinet Updates/new Vulns; Arcserve UDP PoC; Michael Holcomb ICS/PLC Security @sans_edu Increase in the number of phishing messages pointing to IPFS and to R2 buckets https://isc.sans.edu/diary/Increase%20in%20the%20number%20of%20phishing%20messages%20pointing%20to%20IPFS%20and%20to%20R2%20buckets/30744 Fortinet New Vulnerabilities https://www.horizon3.ai/attack-research/attack-blogs/fortiwlm-the-almost-story-for-the-forti-forty/ Fortinet Updates https://www.helpnetsecurity.com/2024/03/14/cve-2023-48788-poc/ Arcserve UDP Vulnerability and PoC https://www.tenable.com/security/research/tra-2024-07 Michael Holcomb: Mode Matters: Monitoring PLCs for Detecting Potential ICS/OT Incidents https://www.sans.edu/cyber-research/mode-matters-monitoring-plcs-for-detecting-potential-ics-ot-incidents/ keywords: holcomb; sans.edu; ics; plc; mode; udp; arcserve; fortinet; horizon3; ipfs; r2; spam; phishing

ChatGPT Deobfuscation; Fortinet Patches; Adobe Patches; Kubernetes Exploit Using ChatGPT to Deofuscate Malicious Scripts https://isc.sans.edu/diary/Using%20ChatGPT%20to%20Deobfuscate%20Malicious%20Scripts/30740 Critical Fortinet Vulnerabilities https://fortiguard.fortinet.com/psirt Adobe Security Bulletins https://helpx.adobe.com/security/security-bulletin.html Kubernetes Local Volumes Command Injection Vulnerability https://www.akamai.com/blog/security-research/kubernetes-local-volumes-command-injection-vulnerability-rce-system-privileges keywords: kubernetes; adobe; fortinet; chatgpt; obfuscation; python

MSFT Patch Tuesday; NVD Issues; ZOHO ManageEngine Vuln; Arube Patches Microsoft Patch Tuesday March 2024 https://isc.sans.edu/diary/Microsoft%20Patch%20Tuesday%20-%20March%202024/30736 Death Knell of NVD https://resilientcyber.substack.com/p/death-knell-of-the-nvd Unrestricted file upload vulnerability in ManageEngine Desktop Central https://www.incibe.es/en/incibe-cert/notices/aviso/unrestricted-file-upload-vulnerability-manageengine-desktop-central Siemens Fire Protection System Updates https://cert-portal.siemens.com/productcert/html/ssa-225840.html keywords: siemens; manageengine; nvd; nist; microsoft; patch tuesday

Leaked API Keys; Fake Calendly Links; SCCM Problems and Misconfiguration Manager @SpecterOps What happens when you accidentially leak your AWS API Keys https://isc.sans.edu/diary/What%20happens%20when%20you%20accidentally%20leak%20your%20AWS%20API%20keys%3F%20%5BGuest%20Diary%5D/30730 How Crypto Imposters are using Calendly to infect Macs with Malware https://cyberguy.com/news/how-crypto-imposters-are-using-calendly-to-infect-macs-with-malware/ https://krebsonsecurity.com/2024/02/calendar-meeting-links-used-to-spread-mac-malware/ Misconfiguration Manager: Overlooked and Overprivileged https://posts.specterops.io/misconfiguration-manager-overlooked-and-overprivileged-70983b8f350d keywords: misconfiguration; configuration manager; sccm; crypto; calendly; aws; api keys; github

Wordpress Brute Force Trick and CORS; Cisco VPN Client Vuln; Fortinet Exploits; pgAdmin; Font Vulnerabilities; QNAP; Attack Wrangles Thousands of Web Users into a Password Cracking Botnet https://arstechnica.com/security/2024/03/attack-wrangles-thousands-of-web-users-into-a-password-cracking-botnet Cisco VPN Client Vuln https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-secure-client-crlf-W43V4G7 Fortinet Vulnerability Exploited https://bishopfox.com/blog/cve-2024-21762-vulnerability-scanner-for-fortigate-firewalls pgAdmin Path Traversal https://www.shielder.com/advisories/pgadmin-path-traversal_leads_to_unsafe_deserialization_and_rce/ Font Vulnerabilities https://www.canva.dev/blog/engineering/fonts-are-still-a-helvetica-of-a-problem/ QNAP Flaws https://securityonline.info/cve-2024-21899-cvss-9-8-critical-qnap-flaw-opens-door-to-hackers/ keywords: qnap; fonts; canva; pgadmin; fortinet; cisco; javascript; cors;

AWS vs. Azure Honeypots; Apple Patches; NSA/CISA Cloud Security Guides AWS Deploymnet Risks - Configuration and Credential File Targeting https://isc.sans.edu/diary/%5BGuest%20Diary%5D%20AWS%20Deployment%20Risks%20-%20Configuration%20and%20Credential%20File%20Targeting/30722 Apple Updates https://isc.sans.edu/diary/MacOS%20Patches%20%28and%20Safari%2C%20TVOS%2C%20VisionOS%2C%20WatchOS%29/30726 NSA/CISA Secure Cloud Guides https://media.defense.gov/2024/Mar/07/2003407866/-1/-1/0/CSI-CloudTop10-Identity-Access-Management.PDF https://media.defense.gov/2024/Mar/07/2003407858/-1/-1/0/CSI-CloudTop10-Key-Management.PDF https://media.defense.gov/2024/Mar/07/2003407859/-1/-1/0/CSI-CloudTop10-Managed-Service-Providers.PDF https://media.defense.gov/2024/Mar/07/2003407862/-1/-1/0/CSI-CloudTop10-Secure-Data.PDF https://media.defense.gov/2024/Mar/07/2003407861/-1/-1/0/CSI-CloudTop10-Network-Segmentation.PDF keywords: nsa, cisa, cloud, apple, honeypot, aws, azure

#QUIC Scanning; Google Chrome Update; YARN Miner; Teamcity Exploited; #quicmap Scanning and Abusing the QUIC Protocol https://isc.sans.edu/diary/Scanning%20and%20abusing%20the%20QUIC%20protocol/30720 Google Chrome Update https://chromereleases.googleblog.com/2024/03/stable-channel-update-for-desktop.html Spinning YARN https://www.cadosecurity.com/spinning-yarn-a-new-linux-malware-campaign-targets-docker-apache-hadoop-redis-and-confluence/ Teamcity Exploited https://twitter.com/leak_ix/status/1765460190621581347 keywords: teamcity; yarn; hadoop; chrome; quic; quicmap

iOS Updates; Perimeter Security Survival Time; #QEMU Tunnel; #VMware Patches iOS/iPadOS Updates with Zero Day Fixes https://isc.sans.edu/diary/Apple%20Releases%20iOS%20iPadOS%20Updates%20with%20Zero%20Day%20Fixes./30716 Why Your Firewall Will Kill You https://isc.sans.edu/diary/Why+Your+Firewall+Will+Kill+You/30714/ QEMU Tunnel https://securelist.com/network-tunneling-with-qemu/111803/ VMware Vulnerabilities Patched https://www.vmware.com/security/advisories/VMSA-2024-0006.html keywords: vmware; qemu; tunnel; firewall; permiter; security; ios; ipados; apple