SANS Internet Stormcenter Daily Cyber Security Podcast (Stormcast)

Detecting Malicious OneNote Files https://isc.sans.edu/diary/Detecting%20%28Malicious%29%20OneNote%20Files/29494 Microsoft Defender Device Isolation for Linux https://techcommunity.microsoft.com/t5/microsoft-defender-for-endpoint/announcing-device-isolation-support-for-linux/ba-p/3676400 SH1MMER Exploit for Chromebooks https://sh1mmer.me DOMPDF SVG Parsing Vulnerability https://github.com/dompdf/d...

DShield Honeypot Setup with pfSense https://isc.sans.edu/diary/DShield%20Honeypot%20Setup%20with%20pfSense/29490 Threat Actors Abusing Microsoft's "Verified Publisher" Status https://www.proofpoint.com/us/blog/cloud-security/dangerous-consequences-threat-actors-abusing-microsofts-verified-publisher PoS Malware Can Block Contactless Payments https://securelist.com/prilex-modification-now-targeting-...

Decoding DNS over HTTP(s) Requests https://isc.sans.edu/diary/Decoding%20DNS%20over%20HTTP%28s%29%20Requests/29488 Action Needed for GitHub Desktop and Atom Users https://github.blog/2023-01-30-action-needed-for-github-desktop-and-atom-users/ GitHub Checksum Mismatches for .tar.gz Files https://github.com/orgs/community/discussions/45830 Facebook 2FA Bypass https://medium.com/pentesternepal/two-fa...

Microsoft Tips to Patch Your Exchange Servers https://techcommunity.microsoft.com/t5/exchange-team-blog/protect-your-exchange-servers/ba-p/3726001 FCC Treatens to Take Action Against Twilio over Robocalls https://www.fcc.gov/document/fcc-takes-mortgage-scam-robocall-campaign-targeting-homeowners PlugX Variant Spreads via USB https://unit42.paloaltonetworks.com/plugx-variants-in-usbs/ Adware in Goo...

Live Linux IR with UAC https://isc.sans.edu/diary/Live%20Linux%20IR%20with%20UAC/29480 Bitwarden Phishing https://community.bitwarden.com/t/phishing-website-bitwardenlogin-com/49704 https://www.reddit.com/r/Bitwarden/comments/10k2aj5/google_search_ads_showing_fake_bitwarden_web/ PY#RATION Attack Campaign Leverages Fernet Encyrption and Websockets https://www.securonix.com/blog/security-advisory-py...

First Malicious OneNote Document https://isc.sans.edu/diary/A%20First%20Malicious%20OneNote%20Document/29470 Guidance for Securing Remote Monitoring and Management Software https://media.defense.gov/2023/Jan/25/2003149873/-1/-1/0/JOINT_CSA_RMM.PDF Microsoft Azure-Based Kerberos Attacks Crack Open Cloud Accounts https://www.darkreading.com/cloud/microsoft-azure-kerberos-attacks-open-cloud-accounts...

Apple Patch Summary https://isc.sans.edu/forums/diary/Apple%20Updates%20%28almost%29%20Everything%3A%20Patch%20Overview/29472/ ManageEngine News; https://github.com/vonahisec/CVE-2022-47966-Scan KSMBD Vulnerability https://sysdig.com/blog/cve-2023-0210-linux-kernel-unauthenticated-remote-heap-overflow/ BitWarden Server Side Iterations https://palant.info/2023/01/23/bitwarden-design-flaw-server-sid...

Who's Resolving This Domain https://isc.sans.edu/forums/diary/Who's%20Resolving%20This%20Domain%3F/29462/ Apple Updates Everything https://support.apple.com/en-us/HT201222 NSA IPv6 Security Guidance https://media.defense.gov/2023/Jan/18/2003145994/-1/-1/0/CSI_IPV6_SECURITY_GUIDANCE.PDF Roaming Mantis Implements new DNS Changer in tis malicious mobile app https://thehackernews.com/2023/01/roaming-m...

Imortance of Signing in Windows Environments https://isc.sans.edu/diary/Importance%20of%20signing%20in%20Windows%20environments/29456 FanDuel Discloses Data Breach Caused by Recent Mailchimp Hack https://www.bleepingcomputer.com/news/security/fanduel-discloses-data-breach-caused-by-recent-mailchimp-hack/ OneNote Documents Used to Embed Malicious Office Documents https://www.trustwave.com/en-us/res...

SPF and DMARC use on 100k most popular domains https://isc.sans.edu/diary/SPF%20and%20DMARC%20use%20on%20100k%20most%20popular%20domains/29452 Sysmon Exploit Released CVE-2022-41120, CVE-2022-44704 https://github.com/Wh04m1001/SysmonEoP ManageEngine CVE-2022-47966 Technical Deep Dive https://www.horizon3.ai/manageengine-cve-2022-47966-technical-deep-dive/ Netcomm Router Vulnerablities https://kb.c...

Malicious Google Ads for Fake Notepad++ Lead to Aurora Stealer https://isc.sans.edu/diary/Malicious%20Google%20Ad%20--%3E%20Fake%20Notepad%2B%2B%20Page%20--%3E%20Aurora%20Stealer%20malware/29448 Oracle Critical Patch Update https://www.oracle.com/security-alerts/cpujan2023.html QT QML Vulnerability https://blog.talosintelligence.com/vulnerability-spotlight-integer-and-buffer-overflow-vulnerabiliti...

Finding that one GPO setting in a pool of hundreds of GPOs https://isc.sans.edu/diary/Finding%20that%20one%20GPO%20Setting%20in%20a%20Pool%20of%20Hundreds%20of%20GPOs/29442 GIT Code Audit https://x41-dsec.de/security/research/news/2023/01/17/git-security-audit-ostif/ Azure SSRF Flaws https://orca.security/resources/blog/ssrf-vulnerabilities-in-four-azure-services/ SMB Insecure Guest Auth Off By De...

PSA: Why you must run an ad blocker when using Google https://isc.sans.edu/diary/PSA%3A%20Why%20you%20must%20run%20an%20ad%20blocker%20when%20using%20Google/29438 NortonLifeLock Password Manager Bruteforcing https://webcache.googleusercontent.com/search?q=cache%3A91Bmx_jTJIkJ%3Ahttps%3A%2F%2Fago.vermont.gov%2Fwp-content%2Fuploads%2F2023%2F01%2F2023-01-09-NortonLifeLock-Gen-Digital-Data-Breach-Noti...

Elon Musk Themed Crypto Scams Flooding YouTube Today https://isc.sans.edu/diary/Elon%20Musk%20Themed%20Crypto%20Scams%20Flooding%20YouTube%20Today/29434 Microsoft Text to Speech Synthesizer https://arxiv.org/pdf/2301.02111.pdf Missing Windows Start Menu https://learn.microsoft.com/en-us/windows/release-health/status-windows-11-22H2#2998msgdesc

Prowler v3: AWS & Azure security assessments https://isc.sans.edu/diary/Prowler%20v3%3A%20AWS%20%26%20Azure%20security%20assessments/29430 Certified Pre-Pw0ned Android TV https://github.com/DesktopECHO/T95-H616-Malware Revolte Attack https://revolte-attack.net NGFW Data Exfiltration https://cymulate.com/blog/data-exfiltration-firewall/

Passive Detection of Internet-Connected Systems Affected by Exploited Vulnerabilities https://isc.sans.edu/diary/Passive%20detection%20of%20internet-connected%20systems%20affected%20by%20vulnerabilities%20from%20the%20CISA%20KEV%20catalog/29426 Unauthenticed Remote DoS in ksmbd NTLMv2 Authentication https://seclists.org/oss-sec/2023/q1/4 Cisco RV Series Vulnerabilities CVE-2023-20025 https://sec.c...

Microsoft January 2023 Patch Tuesday https://isc.sans.edu/diary/Microsoft%20January%202023%20Patch%20Tuesday/29420 Cacti Unauthenticated Remote Code Execution https://www.sonarsource.com/blog/cacti-unauthenticated-remote-code-execution/ On the Security Vulnerabilities of Text-to-SQL Models https://arxiv.org/pdf/2211.15363.pdf

New Year Old Tricks: Hunting for CircleCI Configuration Files https://isc.sans.edu/diary/New%20year%2C%20old%20tricks%3A%20Hunting%20for%20CircleCI%20configuration%20files/29416 Amazon S3 Encrypts New Objects By Default https://aws.amazon.com/blogs/aws/amazon-s3-encrypts-new-objects-by-default/ MatrixSSL Buffer Overflow https://github.com/matrixssl/matrixssl/security/advisories/GHSA-fmwc-gwc5-2g29...

Reversing AutoIT Scripts https://isc.sans.edu/diary/AutoIT%20Remains%20Popular%20in%20the%20Malware%20Landscape/29408 Can You Trust Your VSCode Extensions https://blog.aquasec.com/can-you-trust-your-vscode-extensions A Deep Dive Into Powerat https://blog.phylum.io/a-deep-dive-into-powerat-a-newly-discovered-stealer/rat-combo-polluting-pypi

More Brazil Malspam Pushing Astaroth (Guildma) in January 2023 https://isc.sans.edu/forums/diary/More%20Brazil%20malspam%20pushing%20Astaroth%20%28Guildma%29%20in%20January%202023/29404/ CircleCI Breach https://circleci.com/blog/january-4-2023-security-alert/ Twitter Leak https://www.bleepingcomputer.com/news/security/200-million-twitter-users-email-addresses-allegedly-leaked-online/ Slack Source...

Update to RTRBK - Diff and File Dates in PowerShell https://isc.sans.edu/diary/Update%20to%20RTRBK%20-%20Diff%20and%20File%20Dates%20in%20PowerShell/29400 Google Chrome Sunsetting Legacy Windows Support https://support.google.com/chrome/thread/185534985/sunsetting-support-for-windows-7-8-8-1-in-early-2023?hl=en SHC used to compile cryptominer malware https://asec.ahnlab.com/en/45182/ ManageEngine...

NTP Fingerprinting https://isc.sans.edu/diary/Its%20about%20time%3A%20OS%20Fingerprinting%20using%20NTP/29394 Misc Car Vulnerabilities https://samcurry.net/web-hackers-vs-the-auto-industry/ Flipper Zero Phishing https://twitter.com/AlvieriD/status/1609945425871609858 Trend Micro Patch https://helpcenter.trendmicro.com/en-us/article/TMKA-11252 Packet Tuesday: IP Options https://www.youtube.com/watc...

Kyverno's container image signature verification bypass https://www.armosec.io/blog/cve-2022-47633-kyvernos-container-image-signature-verification/ Google Smart Spaeker Vulnerability https://downrightnifty.me/blog/2022/12/26/hacking-google-home.html Verizon Decomissions 3G CDMA Network https://www.fiercewireless.com/wireless/verizon-tells-3g-customers-upgrade-they-lose-service EarSpy: Spying Calle...

SPF and DMARC use on GOV domains in different ccTLDs https://isc.sans.edu/forums/diary/SPF+and+DMARC+use+on+GOV+domains+in+different+ccTLDs/29384/ CVE-2022-47939 ksmbd Vulnerability https://ubuntu.com/security/CVE-2022-47939 Netgear Vulnerabilities https://kb.netgear.com/000065495/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2019-0208 PyTorch Malicious Dependency ht...

Exchange OWASSRF Exploited for Remote Code Execution https://isc.sans.edu/forums/diary/Exchange%20OWASSRF%20Exploited%20for%20Remote%20Code%20Execution/29374/ ksmbd Vulnerability https://www.zerodayinitiative.com/advisories/ZDI-22-1690/ LastPass Incident Update https://blog.lastpass.com/2022/12/notice-of-recent-security-incident/