SANS Internet Storm Center's Daily Network Security News Podcast

Sharepoint Attack; MSFT removes Defender App Guard for Office; Synology , Tomcat and Chrome Vuln; Pro-Russian Attackers Scanning for Sharepoint Servers to Exploit CVE-2023-29357 https://isc.sans.edu/diary/Pro%20Russian%20Attackers%20Scanning%20for%20Sharepoint%20Servers%20to%20Exploit%20CVE-2023-29357/30436 Microsoft Deprecates Microsoft Defender Application Guard for Office https://learn.microsof...

OwnCloud Exploited; Fingerprint Reader Weakness Scans for ownCloud Vulnerability (CVE-2023-49103) https://isc.sans.edu/diary/Scans%20for%20ownCloud%20Vulnerability%20%28CVE-2023-49103%29/30432 Windows Hello Fingerprint Reader Weakness https://blackwinghq.com/blog/posts/a-touch-of-pwn-part-i/ keywords: windows; hello; fingerprint; owncloud

DShield Birthday; Mirai Exploits; OVA Files; OpenCart Vuln; Holiday Hack Challenge DShield Birthday https://isc.sans.edu/diary/Happy%20Birthday%20DShield/30420 Mirai uses CVE-2023-1389 https://isc.sans.edu/diary/CVE-2023-1389%3A%20A%20New%20Means%20to%20Expand%20Botnets/30418 More Mirai Vulnerabilities https://www.akamai.com/blog/security-research/new-rce-botnet-spreads-mirai-via-zero-days Analyzi...

Faster tcpdump; Zimbra Exploit Details; FortiSIEM Vuln; AI-Exploits; CrushFTP and FortiSIEM Patches; @sans_edu Research: Scott Poley; Storing Less Beyond -n: Optimizign tcpdump performance https://isc.sans.edu/forums/diary/Beyond%20-n%3A%20Optimizing%20tcpdump%20performance/30408/ Zimbra 0-day used to target international government organizations https://blog.google/threat-analysis-group/zimbra-0-...

MSIX to Redline; ChatGPT Code Interpreter vuln; Aruba and Netty Vulns; HARArmor @FronteggForSaaS Redline Dropped Through MSIX Package https://isc.sans.edu/diary/Redline%20Dropped%20Through%20MSIX%20Package/30404 ChatGPT Code Interpreter Security Hole https://www.tomshardware.com/news/chatgpt-code-interpreter-security-hole Directory Traversal in Reactor Netty CVE-2023-34062 https://spring.io/securi...

Microsoft Patches; Adobe Patches; Intel CPU Glitch State Patch Microsoft Patches https://isc.sans.edu/diary/Microsoft%20Patch%20Tuesday%20November%202023/30400 Adobe Updates https://helpx.adobe.com/security/security-bulletin.html Intel CPU Glitch State Patch https://lock.cmpxchg8b.com/reptar.html https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00950.html keywords: intel;...

Discovering DNS C&C; Passive SSH Key Compromise; Juniper Vuln Exploited Noticing command control channels by reviewing DNS protocols https://isc.sans.edu/diary/Noticing%20command%20and%20control%20channels%20by%20reviewing%20DNS%20protocols/30396 Passive SSH Key Compromise via Lattices https://eprint.iacr.org/2023/1711.pdf Juniper Vulnerabilities Exploited https://supportportal.juniper.net/s/artic...

Gafgyt Update; ScreenConnect Healthcare Breach; Fake Assessment Websites Routers Targeted for Gafgyt Botnet https://isc.sans.edu/forums/diary/Routers%20Targeted%20for%20Gafgyt%20Botnet%20%5BGuest%20Diary%5D/30390/ ScreenConnect used to Attack Healthcare https://www.huntress.com/blog/third-party-pharmaceutical-vendor-linked-to-pharmacy-and-health-clinic-cyberattack Fake Skills Assessment Portals As...

Visualizing Code Injection; SysAid Exploit; WS_FTP Update; CPU-Z Impersonation; pyArrow Vulnerability Visual Examples of Code Injection https://isc.sans.edu/diary/Visual%20Examples%20of%20Code%20Injection/30388 SysAid Exploited by Cl0p Ransomware (CVE-2023-47246) https://www.sysaid.com/blog/service-desk/on-premise-software-security-vulnerability-notification WS_FTP Server Update CVE-2023-42659 htt...

Project Phishing; Azure Automation Mining; Windows Firewall Changes; SLP DoS Vuln added to KEV; Example of a Phishing Campaing Project File https://isc.sans.edu/diary/Example%20of%20Phishing%20Campaign%20Project%20File/30384 Cryptomining with Microsoft Azure Automation Services https://www.safebreach.com/blog/cryptocurrency-miner-microsoft-azure Windows 11 Insider Changing Firewall Behaviour https...

Discovery of Deisgnated Resolvers; BlueNoroff macOS Malware; MSFT hardens MFA; What's Normal: New uses of DNS, Discovery of Designated Resolvers (DDR) https://isc.sans.edu/diary/What%27s%20Normal%3A%20New%20uses%20of%20DNS%2C%20Discovery%20of%20Designated%20Resolvers%20%28DDR%29/30380 BlueNoroff macOS Malware https://www.jamf.com/blog/bluenoroff-strikes-again-with-new-macos-malware/ Emphasizing Se...

Confluence CVE-2023-22518 Exploited; Calender Data Exfil; Veeam and QNAP Patches Confluence CVe-2023-22518 Exploited https://isc.sans.edu/diary/Exploit%20Activity%20for%20CVE-2023-22518%2C%20Atlassian%20Confluence%20Data%20Center%20and%20Server/30376 Google Threat Horizons Report https://services.google.com/fh/files/blogs/gcat_threathorizons_full_oct2023.pdf https://www.sans.edu/cyber-research/boo...

Possible Exchange Flaws; Sriped Fly Botnet; Send My New Microsoft Exchange Zero Days https://www.bleepingcomputer.com/news/microsoft/new-microsoft-exchange-zero-days-allow-rce-data-theft-attacks/ StripedFly: Perennially Flying under the Radar https://securelist.com/stripedfly-perennially-flying-under-the-radar/110903/ Send My: Sending Data over Apple's Find My Network https://github.com/positive-s...

Inflated PE Files; ActiveMQ Exploit; Firepower Vuln; Malicious NPM; Quick Tip for Artificially Inflated PE Files https://isc.sans.edu/diary/Quick%20Tip%20For%20Artificially%20Inflated%20PE%20Files/30370 Apache ActiveMQ Flaw Exploited https://activemq.apache.org/security-advisories.data/CVE-2023-46604-announcement.txt https://www.rapid7.com/blog/post/2023/11/01/etr-suspected-exploitation-of-apache-...

ZPAQ Archives; CVSS 4.0; Slack Impersonation; MOZI Demise; URL Shorteners Malware Dropped Through a ZPAQ Archive https://isc.sans.edu/forums/diary/Malware%20Dropped%20Through%20a%20ZPAQ%20Archive/30366/ CVSS 4.0 Now Official https://www.first.org/cvss/v4-0/index.html MOZI Botnet Killswitch https://www.welivesecurity.com/en/eset-research/who-killed-mozi-finally-putting-the-iot-zombie-botnet-in-its-...

Anti-Sandboxing; Confluence Vuln; PyCharm Malvertisement; Thorn SFTP Vuln; Multiple Layers of Anti-Sandboxing Techniques https://isc.sans.edu/diary/Multiple%20Layers%20of%20Anti-Sandboxing%20Techniques/30362 CVE-2023-22518 Improper Authorization Vulnerability in Confluence Data Center and Server https://confluence.atlassian.com/security/cve-2023-22518-improper-authorization-vulnerability-in-conflu...

Multicast DNS; Kubernetes ingress-nginx; HTTPS Upgrade; Wordpad PoC Flying under the Radar: The Privacy Impact of Mulicast DNS https://isc.sans.edu/forums/diary/Flying%20under%20the%20Radar%3A%20The%20Privacy%20Impact%20of%20multicast%20DNS/30358/ Kubernetes ingress-nginx vulnerability https://github.com/kubernetes/ingress-nginx/issues/10571 Google Chrome HTTPS Upgrade https://github.com/dadrian/h...

Size Matters; Spam or Phishing; iOS MAC Leaks; ZDI Summary; Octo Tempest Size Matters for Many Security Controls https://isc.sans.edu/diary/Size%20Matters%20for%20Many%20Security%20Controls/30352 Spam or Phishing? Looking for Credentials and Passwords https://isc.sans.edu/diary/Spam%20or%20Phishing%3F%20Looking%20for%20Credentials%20%26%20Passwords/30354 iOS Leaks MAC Address https://www.youtube.c...

IPv4 Addresses; F5 BigIP Vuln; Apple iLeakage; Adventures in Validating IPv4 Addresses https://isc.sans.edu/forums/diary/Adventures%20in%20Validating%20IPv4%20Addresses/30348/ BIG-IP Configuration Utility Unauthenticated Remote Code Execution https://my.f5.com/manage/s/article/K000137353 https://www.praetorian.com/blog/refresh-compromising-f5-big-ip-with-request-smuggling-cve-2023-46747/ iLeakage...

Apple Updates; Confluence Server Scans; Critical VMWare Patch Apple Updates https://isc.sans.edu/diary/Apple%20Patches%20Everything.%20Releases%20iOS%2017.1%2C%20MacOS%2014.1%20and%20updates%20for%20older%20versions%20fixing%20exploited%20vulnerability/30344 Confluence Server Scans CVE-2023-22515 https://isc.sans.edu/diary/30342 Critical VMVware vCenter Patch CVE-2023-34048 https://www.vmware.com/...

Google Samsung False Positive; OAuth Hijacking Samsung Messages and Samsung Wallet briefly marked as 'harmful' by Google https://9to5google.com/2023/10/23/samsung-messages-wallet-harmful-app-google/ OAuth Hijacking https://salt.security/blog/oh-auth-abusing-oauth-to-take-over-millions-of-accounts Microsoft Exchange Server CVe-2023-36745 PoC https://n1k0la-t.github.io/2023/10/24/Microsoft-Exchange-...

Apple TV IPv6 DoS; Squid Patches; Critical Citrix Patch; Cisco Vuln Updates; Apple TV IPv6 DoS https://isc.sans.edu/diary/How%20an%20AppleTV%20may%20take%20down%20your%20%28%23IPv6%29%20network/30336 Squid Patches https://github.com/squid-cache/squid/security/advisories Critical Citrix Update https://www.netscaler.com/blog/news/cve-2023-4966-critical-security-update-now-available-for-netscaler-adc...

Base64Dump; OAUTH Redirect; Okta Breach; VMWare and Solarwinds Patches base64dump.py Handles More Encodings Than Just BASE64 https://isc.sans.edu/diary/base64dump.py%20Handles%20More%20Encodings%20Than%20Just%20BASE64/30332 Stealing OAuth Tokens via Open Redirects https://eval.blog/research/microsoft-account-token-leaks-in-harvest/ VMWare Patches https://www.vmware.com/security/advisories.html Sol...

honeypot update; Malicious Keepass Ad; JavaScript in Blockchain; Honeypot Update https://github.com/DShield-ISC/dshield/blob/main/README.md Malicious Keepass Ads https://www.malwarebytes.com/blog/threat-intelligence/2023/10/clever-malvertising-attack-uses-punycode-to-look-like-legitimate-website Malicious JavaScript in Smart Contracts https://labs.guard.io/etherhiding-hiding-web2-malicious-code-in...

Hex Decode; Oracle CPU; Citrix Vuln Exploited; Exposed Jupyter Notebooks Hiding in Hex https://isc.sans.edu/diary/Hiding%20in%20Hex/30322 Oracle Quarterly Critical Patch Update https://www.oracle.com/security-alerts/cpuoct2023.html Citrix Vulnerability Exploited CVE-2023-4966 https://www.mandiant.com/resources/blog/remediation-netscaler-adc-gateway-cve-2023-4966 Exposed Jupyter Notebooks Exploited...