Avsnitt
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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/ -
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/ -
Saknas det avsnitt?
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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/ -
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/
SEC522 Demo: https://www.sans.org/ondemand/get-demo/316 -
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 -
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/ -
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/ -
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 -
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 -
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/ -
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/ -
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 -
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 -
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 Mazzella: Infostealers in Automotive Headunits
https://www.sans.edu/cyber-research/exploring-infostealer-malware-techniques-automotive-head-units/ -
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 -
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) -
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/ -
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
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