Simple YARA Rules for Office Maldocs https://isc.sans.edu/forums/diary/Simple+YARA+Rules+for+Office+Maldocs/28062/ Retailers Urged to Patch Magento https://www.theregister.com/2021/11/22/ncsc_magento_updates_black_friday_reminder/ PoC of CVE-2021-42321: pop mspaint.exe on the target https://gist.github.com/testanull/0188c1ae847f37a70fe536123d14f398 BeC Via Exchange Flaws https://www.trendmicro.com/en_us/research/21/k/Squirrelwaffle-Exploits-ProxyShell-and-ProxyLogon-to-Hijack-Email-Chains.html Windows Priv. Escalation PoC https://github.com/klinix5/InstallerFileTakeOver PHP deserialize vulnerablity in CloudLinux Imunity360 https://blog.talosintelligence.com/2021/11/vulnerability-spotlight-php-deserialize.html

Hikvision Security Cameras Potentially Exposed to Remote Code Execution https://isc.sans.edu/forums/diary/Hikvision+Security+Cameras+Potentially+Exposed+to+Remote+Code+Execution/28056/ Detecting PAM Backdoors https://isc.sans.edu/forums/diary/Backdooring+PAM/28058/ Rusted Anchors: A National Client-Side View of Hidden Root CAs in the Web PKI Ecosystem https://dl.acm.org/doi/pdf/10.1145/3460120.3484768 CVE-2021-42306 CredManifest: App Registration Certificates Stored in Azure Active Directory https://www.netspi.com/blog/technical/cloud-penetration-testing/azure-cloud-vulnerability-credmanifest/

JavaScript Downloader Delivers Agent Tesla Trojan https://isc.sans.edu/forums/diary/JavaScript+Downloader+Delivers+Agent+Tesla+Trojan/28050/ Exposed Firefox cookies.sqlite Databases https://www.theregister.com/2021/11/18/firefox_cookies_github/ FBI Warns of Fatpipe VPN Exploits https://www.ic3.gov/Media/News/2021/211117-2.pdf Abusing ClouDNS https://blog.netlab.360.com/the-pitfall-of-threat-intelligence-whitelisting-specter-botnet-is-taking-over-top-legit-dns-domains-by-using-cloudns-service/

DDS Protocol Implementation Vulnerabilities https://us-cert.cisa.gov/ics/advisories/icsa-21-315-02 Siemens TCP/IP Flaws https://www.forescout.com/blog/new-critical-vulnerabilities-found-on-nucleus-tcp-ip-stack/ Netgear UPNP Stack Based Buffer Overflow https://blog.grimm-co.com/2021/11/seamlessly-discovering-netgear.html

Emotet Returns https://isc.sans.edu/forums/diary/Emotet+Returns/28044/ GitHub Improves npm Security https://github.blog/2021-11-15-githubs-commitment-to-npm-ecosystem-security/ Intel CPU Debug Vulnerability https://www.ptsecurity.com/ww-en/about/news/positive-technologies-discovers-vulnerability-in-intel-processors-used-in-laptops-cars-and-other-devices/ https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00528.html Home Router Vulnerability Listing https://modemly.com/m1/pulse

Microsoft Emergency Update fixes AD Authentication Problems https://support.microsoft.com/en-us/topic/november-14-2021-kb5008601-os-build-14393-4771-out-of-band-c8cd33ce-3d40-4853-bee4-a7cc943582b9 Using Copy Paste to Change Microsoft AD Password https://isc.sans.edu/forums/diary/Changing+your+AD+Password+Using+the+Clipboard+Not+as+Easy+as+Youd+Think/28036/ Parking Pages Used to Distrbute Malware https://blog.netlab.360.com/zhatuniubility-malware-uses-namesilo-parking-pages-and-googles-custom-pages-to-spread/ Blacksmith Revives Rowhamer https://comsec.ethz.ch/research/dram/blacksmith/

Not So Fake FBI E-Mails https://www.fbi.gov/news/pressrel/press-releases/fbi-statement-on-incident-involving-fake-emails https://isc.sans.edu/forums/diary/External+Email+System+FBI+Compromised+Sending+Out+Fake+Warnings/28034/ https://twitter.com/spamhaus/status/1459450061696417792 Reversing Obfuscated Maldoc with BASE64 https://isc.sans.edu/forums/diary/Obfuscated+Maldoc+Reversed+BASE64/28030/ Zoom Updates https://explore.zoom.us/en/trust/security/security-bulletin/ VMWare VCenter Update https://www.vmware.com/security/advisories/VMSA-2021-0025.html Windows User Profile 0-Day LPE https://halove23.blogspot.com/2021/10/windows-user-profile-service-0day.html

In Memory of Alan Paller. Cyber Security Industry Titan and SANS Institute Founder https://www.sans.org/press/announcements/alan-paller-cyber-security-industry-titan-and-sans-institute-founder-passes-away/ https://isc.sans.edu/forums/diary/In+Memory+of+Alan+Paller/28026/

Shadow IT Makes People More Vulnerable to Phishing https://isc.sans.edu/forums/diary/Shadow+IT+Makes+People+More+Vulnerable+to+Phishing/28022/ PaloAlto Networks GlobalProtect VPN CVE-2021-3064 https://www.randori.com/blog/cve-2021-3064/?i=2 Citrix ADC/Gateway/SD-WAN WANOP Patch https://support.citrix.com/article/CTX330728 HPE Aruba Breach https://www.arubanetworks.com/support-services/security-bulletins/central-incident-faq/ LiveStream: Application Security; Web Apps, APIs & Microservices youtu.be/6gGB7skXvpg 2pm ET Today (not 1pm as mentioned in the podcast

Microsoft November 2021 Patch Tuesday https://isc.sans.edu/forums/diary/Microsoft+November+2021+Patch+Tuesday/28018/ Adobe Patches https://helpx.adobe.com/security.html BusyBox Vulnerabilities https://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/

(Ab)Using Security Tools & Controls for the Bad https://isc.sans.edu/forums/diary/AbUsing+Security+Tools+Controls+for+the+Bad/28014/ Targeted Attack Campaign Against ManageEngine ADSelfService Plus https://unit42.paloaltonetworks.com/manageengine-godzilla-nglite-kdcsponge/ Image-Scaling Attacks in Machine Learning https://www.usenix.org/system/files/sec20fall_quiring_prepub.pdf

Decyprting Cobalt Strike Traffic With Keys Extracted From Process Memory https://isc.sans.edu/forums/diary/Decrypting+Cobalt+Strike+Traffic+With+Keys+Extracted+From+Process+Memory/28006/ XMount for Disk Images https://isc.sans.edu/forums/diary/Xmount+for+Disk+Images/28002/ More Proactive SIMs https://medium.com/telecom-expert/more-proactive-sims-f8da2ef8b189 Thunderbird Update https://www.mozilla.org/en-US/security/advisories/mfsa2021-50/

October 2021 Forensic Contest Answers and Analysis https://isc.sans.edu/forums/diary/October+2021+Forensic+Contest+Answers+and+Analysis/27998/ CVE-2021-43267: Remote Linux Kernel Heap Overflow in TIPC Module https://www.sentinelone.com/labs/tipc-remote-linux-kernel-heap-overflow-allows-arbitrary-code-execution/ Cisco Patches https://tools.cisco.com/security/center/publicationListing.x The Security Risk of Lacking Compiler Protection in WebAssembly https://arxiv.org/abs/2111.01421

Gitlab CVE-2021-22205 Exploited (and often not patched) https://www.rapid7.com/blog/post/2021/11/01/gitlab-unauthenticated-remote-code-execution-cve-2021-22205-exploited-in-the-wild/ New Proxy Shell Exploits Seen Against Exchange https://blog.talosintelligence.com/2021/11/babuk-exploits-exchange.html Blackmatter Shutting Down Again https://www.bleepingcomputer.com/news/security/blackmatter-ransomware-moves-victims-to-lockbit-after-shutdown/ Android 0-Day Patched https://source.android.com/security/bulletin/2021-11-01

Revisiting BrakTooth: Two Months Later https://isc.sans.edu/forums/diary/Revisiting+BrakTooth+Two+Months+Later/27992/ Escalating XSS to Sainthood with Nagios https://blog.grimm-co.com/2021/11/escalating-xss-to-sainthood-with-nagios.html Pentaho Business Analytics Vulnerablity https://hawsec.com/publications/pentaho/HVPENT210401-Pentaho-BA-Security-Assessment-Report-v1_1.pdf

Trojan Source: Invisible Vulnerabilities https://www.trojansource.codes/trojan-source.pdf Detecting HTTP Header Smuggling Vulnerabilities https://www.darkreading.com/application-security/free-tool-scans-web-servers-for-vulnerability-to-http-header-smuggling-attacks Kaspersky Lost Amazon Simple Email Service Token https://support.kaspersky.com/general/vulnerability.aspx?el=12430#01112021_phishing

Remote Desktop Protocol RDP Discovery https://isc.sans.edu/forums/diary/Remote+Desktop+Protocol+RDP+Discovery/27984/ Sysmon Update https://isc.sans.edu/forums/diary/Sysinternals+Autoruns+and+Sysmon+updates/27986/ Google Chrome Updates https://chromereleases.googleblog.com/2021/10/stable-channel-update-for-desktop_28.html AbstractEmu Malware Roots Android https://blog.lookout.com/lookout-discovers-global-rooting-malware-campaign Microsoft Defender For Endpoint Web Content Filtering https://techcommunity.microsoft.com/t5/microsoft-defender-for-endpoint/web-content-filtering-now-generally-available-on-windows/ba-p/2893357

Critical Hikvision Patch https://watchfulip.github.io/2021/09/18/Hikvision-IP-Camera-Unauthenticated-RCE.html https://www.hikvision.com/en/support/cybersecurity/security-advisory/security-notification-command-injection-vulnerability-in-some-hikvision-products/ Shrootless Vulnerability in MacOS https://www.microsoft.com/security/blog/2021/10/28/microsoft-finds-new-macos-vulnerability-shrootless-that-could-bypass-system-integrity-protection/ More Malicious NPM Libraries https://www.theregister.com/2021/10/27/npm_roblox_ransomware/

Outlook Web Access Phishing https://isc.sans.edu/forums/diary/Hunting+for+Phishing+Sites+Masquerading+as+Outlook+Web+Access/27974/ Apple Security Updates Details Available https://support.apple.com/en-us/HT201222 Adobe Patches https://helpx.adobe.com/security/security-bulletin.html PinkBot Botnet Uses DoH https://blog.netlab.360.com/pinkbot/ Jira Insight Patch https://confluence.atlassian.com/adminjiraserver/jira-service-management-security-advisory-2021-10-20-1085186548.html

Apple Updates Everything (but no details yet) https://support.apple.com/en-sa/HT201222 Craigslist E-Mail Hijack https://www.inky.com/blog/urgency-mail-relay-serve-phishers-well-on-craigslist UltimaSMS Android Malware https://blog.avast.com/premium-sms-scam-apps-on-play-store-avast Firefox Proxy Malware https://blog.mozilla.org/security/2021/10/25/securing-the-proxy-api-for-firefox-add-ons/