From Python to .Net https://isc.sans.edu/forums/diary/From+Python+to+Net/27366/ PHP Composer Vulnerability https://blog.sonarsource.com/php-supply-chain-attack-on-composer Microsoft Identifies Several Integer Overflow Vulnerablities https://us-cert.cisa.gov/ics/advisories/icsa-21-119-04
In Episode 227, Ben listens as Scott vents about his Q-NAP NAS was attacked with ransomware and some things you can think about doing to have a better posture for configuring and securing your NAS. Then they get into the Azure Retail Prices API, a publicly accessible API for accessing Read More
Stopping Google FLoC https://github.blog/changelog/2021-04-27-github-pages-permissions-policy-interest-cohort-header-added-to-all-pages-sites/ https://amifloced.org RotaJakiro Backdoor https://blog.netlab.360.com/stealth_rotajakiro_backdoor_en/ F5 Big IP Kerberos Spoofing Vulnerablity https://support.f5.com/csp/article/K51213246
Diving into a Singapore Post Phihsing E-Mail https://isc.sans.edu/forums/diary/Diving+into+a+Singapore+Post+Phishing+Email/27356/ Two in Five Victims of Online Scam Adverts Do Not Report to Host Platforms https://www.which.co.uk/news/2021/04/two-in-five-victims-of-online-scam-adverts-dont-report-to-host-platforms/ Microsoft Defender Blocks Cryptojacking Malware https://www.microsoft.com/security/blog/2021/04/26/defending-against-cryptojacking-with-microsoft-defender-for-endpoint-and-intel-tdt/ Linux Privilege Escalation Vulnerability https://talosintelligence.com/vulnerability_reports/TALOS-2020-1211
Compact VBA Macros https://isc.sans.edu/forums/diary/Malicious+PowerPoint+AddOn+Small+Is+Beautiful/27342/ Base64 Strings Used in Web Scanning https://isc.sans.edu/forums/diary/Base64+Hashes+Used+in+Web+Scanning/27346/ Clickstudios Password Manager Compromise https://www.csis.dk/newsroom-blog-overview/2021/moserpass-supply-chain/ Homebrew Code Execution Vulnerability https://brew.sh/2021/04/21/security-incident-disclosure/ Apple AirDrop Shares Personal Data https://www.informatik.tu-darmstadt.de/fb20/ueber_uns_details_231616.en.jsp
How Safe are Your Docker Images https://isc.sans.edu/forums/diary/How+Safe+Are+Your+Docker+Images/27340/ Additional SolarWinds Infrastructure https://www.riskiq.com/blog/external-threat-management/solarwinds-c2-servers-new-tactics/ Cellebrite Exploit https://signal.org/blog/cellebrite-vulnerabilities/ Duo 2FA Bypass https://sensepost.com/blog/2021/duo-two-factor-authentication-bypass/
In Episode 226, Ben and Scott talk through some of the latest Azure news, including the preview release of STIG VM deployments in the public cloud and GCC, 200TB 🤯. blobs in Azure storage, Azure Storage Day, and a PowerShell module called SecretManagement you can use to store your secrets Read More
Linux Kernel Maintainer Calls Out "hypocrite commits" by University of Minnesota https://lore.kernel.org/lkml/[email protected]/ https://github.com/QiushiWu/QiushiWu.github.io/blob/main/papers/OpenSourceInsecurity.pdf https://www-users.cs.umn.edu/~kjlu/papers/clarifications-hc.pdf QNAP QLocker uses 7-Zip https://www.bleepingcomputer.com/news/security/massive-qlocker-ransomware-attack-uses-7zip-to-encrypt-qnap-devices/ Chrome O-Day Fixed https://thehackernews.com/2021/04/update-your-chrome-browser-immediately.html
Why and How You Should be Using an Internal Certificate Authority https://isc.sans.edu/forums/diary/Why+and+How+You+Should+be+Using+an+Internal+Certificate+Authority/27314/ Vulnerabilities Used By Russian Foreign Intelligence Service https://www.nsa.gov/News-Features/Feature-Stories/Article-View/Article/2573391/russian-foreign-intelligence-service-exploiting-five-publicly-known-vulnerabili/ Insecurity URL Handling https://positive.security/blog/url-open-rce SANS Research Paper: Bryan Scarbrough; Malware Detection in Encrypted TLS Traffic Through Machine Learning https://www.sans.org/reading-room/whitepapers/artificialintelligence/malware-detection-encrypted-tls-traffic-machine-learning-40185
In Episode 225, Ben and Scott spend 30 minutes talking about several preview features available to Azure subscribers - WVD start on connect and Azure Cloud Services (extended support). Sponsors Sperry Software – Powerful Outlook Add-ins developed to make your email life easy even if you’re too busy to manage your Read More
April 2021 Forensics Quiz Solution https://isc.sans.edu/forums/diary/April+2021+Forensic+Quiz+Answers+and+Analysis/27308/ Adobe Patch Tuesday https://helpx.adobe.com/security.html Chrome 90 Released (and 0-Day Exploits) https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_14.html https://github.com/avboy1337/1195777-chrome0day https://github.com/r4j0x00/exploits/tree/master/chrome-0day SAP Updates https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649 Linux/Mac Malware included in npm Module https://blog.sonatype.com/damaging-linux-mac-malware-bundled-within-browserify-npm-brandjack-attempt Congratulations to the SANS.edu National Cyber League Teams! https://twitter.com/SANS_EDU/status/1382453652602941440
Microsoft Patch Tuesday https://isc.sans.edu/forums/diary/Microsoft+April+2021+Patch+Tuesday/27306/ NAME:WRECK DNS Vulnerabilities https://www.forescout.com/research-labs/namewreck/
Example of Cleartext Cobalt Strike Traffic https://isc.sans.edu/forums/diary/Example+of+Cleartext+Cobalt+Strike+Traffic+Thanks+Brad/27300/ ASA 5506 Series Security Appliances Field Notice https://www.cisco.com/c/en/us/support/docs/field-notices/720/fn72019.html Expired Certificate for PulseSecure VPN Devices https://kb.pulsesecure.net/articles/Pulse_Secure_Article/KB44781/?kA13Z000000fzbR Pwn2Own Summary https://thehackernews.com/2021/04/windows-ubuntu-zoom-safari-ms-exchange.html Tesla Exploited Via Google Chrome Vulnerability https://leethax0.rs/2021/04/ElectricChrome/
No Python Interpreter? This Simple RAT Installs Its Own Copy https://isc.sans.edu/forums/diary/No+Python+Interpreter+This+Simple+RAT+Installs+Its+Own+Copy/27292/ Facebook Mistakingly Suggests Adding Domains To Public Suffix List will Ease Tracking https://publicsuffix.org https://www.facebook.com/business/help/331612538028890?id=428636648170202 Facebook Ads Used to Push Clubhouse Related Malware https://www.ehackingnews.com/2021/04/cybercriminals-used-facebook-ads-to.html Identifying Cobalt Strike DNS Intrastructure https://labs.f-secure.com/blog/detecting-exposed-cobalt-strike-dns-redirectors
Simple Powershell Ransomware Creating a 7Z Archive of your Files https://isc.sans.edu/forums/diary/Simple+Powershell+Ransomware+Creating+a+7Z+Archive+of+your+Files/27286/ HTML Lego: Hidden Phishing at Free JavaScript Site https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/html-lego-hidden-phishing-at-free-javascript-site/ Royal FLush: Privilege Escalation Vulnerability in Azure Functions https://www.intezer.com/blog/cloud-security/royal-flush-privilege-escalation-vulnerability-in-azure-functions/ Cisco Small Business Router Vulnerabilities https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv-rce-q3rxHnvm Google Chrome Blocking Port 10080 https://github.com/whatwg/fetch/issues/1191#issuecomment-797659444