SANS Internet Stormcenter Daily Cyber Security Podcast (Stormcast)

Webshells, Webshells everywhere! https://isc.sans.edu/forums/diary/Webshells+Webshells+everywhere/28106/ AWS Outage https://status.aws.amazon.com Misconfigured Kafdrop Puts Companies' Apache Kafka Completely Exposed https://spectralops.io/blog/misconfigured-kafdrop-puts-companies-apache-kafka-completely-exposed/ Windows 10 RCE: The exploit is in the link https://positive.security/blog/ms-officecmd-rce XSinator.com: From a Formal Model to the Automatic Evaluation of Cross-Site Leaks in Web Browsers https://xsinator.com/paper.pdf

The Importance of Out of Band Networks https://isc.sans.edu/forums/diary/The+Importance+of+OutofBand+Networks/28102/ Kaseya Unitrends Backup Appliance Updates https://helpdesk.kaseya.com/hc/en-gb/articles/4412762258961 Is KAX17 Performing De-Anonymization Attacks Against Tor Users? https://nusenu.medium.com/is-kax17-performing-de-anonymization-attacks-against-tor-users-42e566defce8 Google Chrome Update No 0-Days https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop.html

The UPX Packer will never die https://isc.sans.edu/forums/diary/The+UPX+Packer+Will+Never+Die/28096/ Survey of Airgap Attacks https://www.welivesecurity.com/2021/12/01/jumping-air-gap-15-years-nation-state-effort/ Ubiquity Victim of Insider Extortion https://www.justice.gov/usao-sdny/pr/former-employee-technology-company-charged-stealing-confidential-data-and-extorting

TA551 (Shathak) Pushes IcedID (Bokbot) https://isc.sans.edu/forums/diary/TA551+Shathak+pushes+IcedID+Bokbot/28092/ pip-audit scanning Python packages for known vulnerabilities https://pypi.org/project/pip-audit/ Wifi Router Flaws https://www.iot-inspector.com/blog/router-security-check-2021/ SANS Holiday Hack Challenge https://www.sans.org/mlp/holiday-hack-challenge/

Info-Stealer Using webhook.site to Exfiltrate Data https://isc.sans.edu/forums/diary/InfoStealer+Using+webhooksite+to+Exfiltrate+Data/28088/ Mozilla NSS Library Vulnerability https://bugs.chromium.org/p/project-zero/issues/detail?id=2237 EwDoor Botnet is Attacking AT&T Customers https://blog.netlab.360.com/warning-ewdoor-botnet-is-attacking-att-customers/ JAMF Pro 10.32 Patch https://community.jamf.com/t5/jamf-pro/what-s-new-in-jamf-pro-10-32-release/m-p/246505

Hunting for PHPUnit Installed via Composer https://isc.sans.edu/forums/diary/Hunting+for+PHPUnit+Installed+via+Composer/28084/ Microsoft Defender Scares Admins with Emotet False Positivies https://www.bleepingcomputer.com/news/microsoft/microsoft-defender-scares-admins-with-emotet-false-positives/ Printing Shellz HP Printer Vulnerabilities https://blog.f-secure.com/hp-printer-vulnerabilities/?_ga=2.125707850.1160056027.1638325485-2056233716.1638325485 Unpatched Local Privilege Escalation in Mobile Device Management Service https://blog.0patch.com/2021/11/micropatching-unpatched-local-privilege.html

Wireshark 3.6.0 Released https://isc.sans.edu/forums/diary/Wireshark+360+Released/28076/ Google Cloud Security Report https://services.google.com/fh/files/misc/gcat_threathorizons_full_nov2021.pdf Zoom Patch https://explore.zoom.us/en/trust/security/security-bulletin/ Slack DNSSEC Experience Reports https://slack.engineering/what-happened-during-slacks-dnssec-rollout/

Phishing Pages Hiding Itself Using Dynamically Adjusted IP Based Allow List https://isc.sans.edu/forums/diary/Phishing+page+hiding+itself+using+dynamically+adjusted+IPbased+allow+list/28070/ Trickbot Phishing Checks Screen Resolution to Evade Researchers https://www.bleepingcomputer.com/news/security/trickbot-phishing-checks-screen-resolution-to-evade-researchers/ QNAP QVR Patch https://www.qnap.com/de-de/security-advisory/qsa-21-51 CronRAT Malware Hiding in cron https://sansec.io/research/cronrat

YARA Rule for OOXML Maldocs: Less False Positives https://isc.sans.edu/forums/diary/YARA+Rule+for+OOXML+Maldocs+Less+False+Positives/28066/ Zero-Day Windows Installer Exploit https://www.bleepingcomputer.com/news/security/malware-now-trying-to-exploit-new-windows-installer-zero-day/ VMWare VCenter Vulnerability and Patch https://www.vmware.com/security/advisories/VMSA-2021-0027.html

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