Decoding the Patterns: Analzying DShield Honeypot Activity https://isc.sans.edu/diary/Decoding%20the%20Patterns%3A%20Analyzing%20DShield%20Honeypot%20Activity%20%5BGuest%20Diary%5D/30428 Arcserve Unified Data Protection Multiple Vulnerabilities https://www.tenable.com/security/research/tra-2023-37 Hikvision Vulnerabilities https://www.hikvision.com/hk/support/cybersecurity/security-advisory/security-vulnerability-in-some-hikvision-products/ Assessing Prompt Injection Risks in 200+ Custom GPTs ht...
Nov 30, 2023•6 min•Ep 8758•Transcript available on Metacast 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.microsoft.com/en-us/windows/whats-new/deprecated-features Synology Vulnerability https://www.synology.com/en-global/security/advisory/Synology_SA_23_16 Apache Tomcat Request Smuggling Vulnerability CVE-2023...
Nov 29, 2023•6 min•Ep 8756•Transcript available on Metacast 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/
Nov 28, 2023•7 min•Ep 8754•Transcript available on Metacast 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 Analyzing OVA Files https://isc.sans.edu/diary/OVA%20Files/30424 Static Code Injections in OpenCart (CVE-2023-47444) https://github.com/opencart/opencart/issues/12947 Holiday Hackchallenge h...
Nov 27, 2023•6 min•Ep 8752•Transcript available on Metacast 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-day-used-to-target-international-government-organizations/ FortiSIEM OS command injection in Report Server https://www.fortiguard.com/psirt/FG-IR-23-135 AI Exploit Collection https://github.com/protectai/ai-exploits CrushFTP Remote Code Execution ...
Nov 17, 2023•15 min•Ep 8750•Transcript available on Metacast 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/security/cve-2023-34062 Aruba Networking Product Vulnerabilities https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2023-017.txt HARArmor https://harmor.dev/...
Nov 16, 2023•6 min•Ep 8748•Transcript available on Metacast 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...
Nov 15, 2023•7 min•Ep 8746•Transcript available on Metacast 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/article/2023-08-Out-of-Cycle-Security-Bulletin-Junos-OS-SRX-Series-and-EX-Series-Multiple-vulnerabilities-in-J-Web-can-be-combined-to-allow-a-preAuth-Remote-Code-Execution?langu...
Nov 14, 2023•5 min•Ep 8744•Transcript available on Metacast 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 Associated with Sapphire Sleet https://twitter.com/MsftSecIntel/status/1722316019920728437 OpenVPN Access Server Vulnerabilities https://openvpn.net/security-advisory/access-s...
Nov 13, 2023•6 min•Ep 8742•Transcript available on Metacast 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 https://community.progress.com/s/article/WS-FTP-Server-Service-Pack-November-2023 Malvertiser copies PC news site to delivery infostealer https://www.malwarebytes.com/blog/threat-intelligence/2023/11/malve...
Nov 10, 2023•5 min•Ep 8740•Transcript available on Metacast 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://blogs.windows.com/windows-insider/2023/11/08/announcing-windows-11-insider-preview-build-25992-canary-channel/ CISA Adds SLP Vulnerability to Known Exploited Vulnerabilty List https://www.cisa....
Nov 09, 2023•5 min•Ep 8738•Transcript available on Metacast 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 Security by Default wiht Advanced Microsoft Authenticator Features https://techcommunity.microsoft.com/t5/microsoft-entra-azure-ad-blog/emphasizing-security-by-default-with-advanced...
Nov 08, 2023•6 min•Ep 8736•Transcript available on Metacast 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/bookmark-bruggling-novel-data-exfiltration-with-brugglemark/ Veeam Update https://www.veeam.com/kb4508 QNAP Update https://www.qnap.com/de-de/security-advisory/qsa-23-35...
Nov 07, 2023•6 min•Ep 8734•Transcript available on Metacast 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-security/send-my...
Nov 06, 2023•7 min•Ep 8732•Transcript available on Metacast 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-activemq-cve-2023-46604/ Critical Firepower Vulnerability https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-cmd-inj-29MP49hN Do...
Nov 03, 2023•5 min•Ep 8730•Transcript available on Metacast 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-grave/ URL Shorteners in .us https://securityonline.info/infoblox-uncovers-malicious-wave-in-us-domain-registrations/ Impersonating Slack Users https://falconspy.org/redteam/...
Nov 02, 2023•6 min•Ep 8728•Transcript available on Metacast 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-confluence-data-center-and-server-1311473907.html Malvertisement Promotes Malicious PyCharm Version https://www.malwarebytes.com/blog/threat-intelligence/2023/10/malvertising-via-dy...
Nov 01, 2023•4 min•Ep 8726•Transcript available on Metacast 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/https-upgrade/blob/main/explainer.md Wordpad POC CVE-2023-36563 https://www.dillonfrankesecurity.com/posts/cve-2023-36563-wordpad-analysis/...
Oct 31, 2023•6 min•Ep 8724•Transcript available on Metacast 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.com/watch?v=T3XABxNogTA Zero Day Initiative Pwn2Own Summary https://www.zerodayinitiative.com/blog/2023/10/24/pwn2own-toronto-2023-day-one-results https://www.zerodayinitiati...
Oct 30, 2023•6 min•Ep 8722•Transcript available on Metacast 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 Vulnerability https://ileakage.com/...
Oct 27, 2023•6 min•Ep 8720•Transcript available on Metacast 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/security/advisories/VMSA-2023-0023.html...
Oct 26, 2023•6 min•Ep 8718•Transcript available on Metacast 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-Server-CVE-2023-36745/ Citrix Bleed PoC CVe-2023-4966 https://www.assetnote.io/resources/research/citrix-bleed-leaking-session-tokens-with-cve-2023...
Oct 25, 2023•6 min•Ep 8716•Transcript available on Metacast 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-and-netscaler-gateway/ Cisco Vulnerablity Updates CVE-2023-20198 https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-webui-privesc-j22S...
Oct 24, 2023•6 min•Ep 8714•Transcript available on Metacast 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 Solarwinds Patches https://documentation.solarwinds.com/en/success_center/arm/content/release_notes/arm_2023-2-1_release_notes.htm...
Oct 23, 2023•7 min•Ep 8712•Transcript available on Metacast 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-web3-smart-contracts-65ea78efad16...
Oct 20, 2023•7 min•Ep 8710•Transcript available on Metacast 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 https://www.cadosecurity.com/qubitstrike-an-emerging-malware-campaign-targeting-jupyter-notebooks/...
Oct 19, 2023•6 min•Ep 8708•Transcript available on Metacast Changes to SMS Delivery and How it Effects MFA and Phishing https://isc.sans.edu/diary/Changes%20to%20SMS%20Delivery%20and%20How%20it%20Effects%20MFA%20and%20Phishing/30320 Fake Traffic Tickets with QR Code https://twitter.com/polizeiberlin/status/1713867011837567411 Synology NAS DSM Account Takeover: Not Random Randomnumbers https://claroty.com/team82/research/synology-nas-dsm-account-takeover-when-random-is-not-secure Milesight Routers CVe-2023-43261 https://github.com/win3zz/CVE-2023-43261...
Oct 18, 2023•7 min•Ep 8706•Transcript available on Metacast Are Typos Still relevant As An Indicator of Phishing https://isc.sans.edu/diary/Are+typos+still+relevant+as+an+indicator+of+phishing/30316 Active Exploitation of Cisco ISO XE Software Web Management User Interface Vuln https://blog.talosintelligence.com/active-exploitation-of-cisco-ios-xe-software/ Mail traffic to cancelled domain names https://www.sidn.nl/en/nl-domain-name/mail-traffic-to-cancelled-domain-names SAMBA Update https://www.samba.org/samba/history/security.html...
Oct 17, 2023•5 min•Ep 8704•Transcript available on Metacast What's Normal: Odd Mac Addresses https://isc.sans.edu/forums/diary/What's%20Normal%3A%20MAC%20Addresses/30310/ Domain Name Used as Password Captured by DShield Sensor https://isc.sans.edu/forums/diary/Domain%20Name%20Used%20as%20Password%20Captured%20by%20DShield%20Sensor/30312/ PoC Exploit for CVE-2023-41993 https://github.com/po6ix/POC-for-CVE-2023-41993 AvosLocker Ransomware Details https://www.cisa.gov/sites/default/files/2023-10/aa23-284a-joint-csa-stopransomware-avoslocker-ransomware-updat...
Oct 16, 2023•5 min•Ep 8702•Transcript available on Metacast SeroXen RAT in Typosquatted NuGet Packages https://blog.phylum.io/phylum-discovers-seroxen-rat-in-typosquatted-nuget-package/ Hexadecimal IP Addresses https://asec.ahnlab.com/en/57635/ Juniper Vulnerabilities https://supportportal.juniper.net/s/global-search/%40uri?language=en_US#sort=%40sfcec_community_publish_date_formula__c%20descending&numberOfResults=50&f:ctype=[Security%20Advisories] Unpatched Squid Vulnerabilities https://joshua.hu/squid-security-audit-35-0days-45-exploits BSIDES Jacksonv...
Oct 13, 2023•6 min•Ep 8700•Transcript available on Metacast