

SANS Internet Stormcenter Daily Cyber Security Podcast (Stormcast)
Johannes B. Ullrich
A brief daily summary of what is important in information security. The podcast is published every weekday and designed to get you ready for the day with a brief, usually 5 minute long, summary of current network security related events. The content is late breaking, educational and based on listener input as well as on input received by the SANS Internet Stormcenter. You may submit questions and comments via our contact form at https://isc.sans.edu/contact.html .
Episodes
Mentioned books

Feb 4, 2022 • 5min
ISC StormCast for Friday, February 4th, 2022
Attack Surface Detection
https://isc.sans.edu/forums/diary/Keeping+Track+of+Your+Attack+Surface+for+Cheap/28304/
MFA News
https://www.proofpoint.com/us/blog/threat-insight/mfa-psa-oh-my
https://news.microsoft.com/wp-content/uploads/prod/sites/626/2022/02/Cyber-Signals-E-1.pdf
Zimbra Webmail 0-Day Exploited
https://www.volexity.com/blog/2022/02/03/operation-emailthief-active-exploitation-of-zero-day-xss-vulnerability-in-zimbra/
Cisco RV Series Routers Vulnerabilities
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D

Feb 3, 2022 • 6min
ISC StormCast for Thursday, February 3rd, 2022
Finding elFinder: Who is looking for your files?
https://isc.sans.edu/forums/diary/Finding+elFinder+Who+is+looking+for+your+files/28300/
IBM Spectrum Protect Plus Container Backup Vulnerabilities
https://www.ibm.com/support/pages/node/6540860
https://www.ibm.com/support/pages/node/6552188
Microsoft Update Connectivity
https://techcommunity.microsoft.com/t5/windows-it-pro-blog/achieve-better-patch-compliance-with-update-connectivity-data/ba-p/3073356
UEFI Bios Vulnerabilities
https://www.insyde.com/security-pledge

Feb 2, 2022 • 6min
ISC StormCast for Wednesday, February 2nd, 2022
Windows Privilege Escalation Exploit CVE-2022-21882
https://github.com/KaLendsi/CVE-2022-21882
Fingerprinting Devices Via GPU
https://arxiv.org/pdf/2201.09956.pdf
SolarMarker Campaign used novel registry changes to establish persistence
https://news.sophos.com/en-us/2022/02/01/solarmarker-campaign-used-novel-registry-changes-to-establish-persistence/
Fake Job Ads
https://www.ic3.gov/Media/Y2022/PSA220201
Automation is Nice But Don't Replace Your Knowledge
https://isc.sans.edu/forums/diary/Automation+is+Nice+But+Dont+Replace+Your+Knowledge/28296/

Feb 1, 2022 • 5min
ISC StormCast for Tuesday, February 1st, 2022
Be Careful with RPMSG Files
https://isc.sans.edu/forums/diary/Be+careful+with+RPMSG+files/28292/
QNAP Auto Update Clarification
https://www.qnap.com/en/security-news/2022/descriptions-and-explanations-of-the-qts-quts-hero-recommended-version-feature
Samba Vulnerability
https://kb.cert.org/vuls/id/119678
Exposed Datacenter Management
https://www.bleepingcomputer.com/news/security/over-20-000-data-center-management-systems-exposed-to-hackers/
Expat Vulnerability
https://github.com/libexpat/libexpat/blob/master/expat/Changes

Jan 31, 2022 • 6min
ISC StormCast for Monday, January 31st, 2022
Malicious ISO Embedded in an HTML Page
https://isc.sans.edu/forums/diary/Malicious+ISO+Embedded+in+an+HTML+Page/28282/
YARA Console Module
https://isc.sans.edu/forums/diary/YARAs+Console+Module/28288/
Attackers Attaching Devices to Azure AD
https://www.microsoft.com/security/blog/2022/01/26/evolved-phishing-device-registration-trick-adds-to-phishers-toolbox-for-victims-without-mfa/
QNAP Forced Updates
https://www.reddit.com/r/qnap/comments/sdsf02/i_just_suffered_what_i_believe_to_be_a_forced/huhfmjc/

Jan 28, 2022 • 16min
ISC StormCast for Friday, January 28th, 2022
Technical Analysis of CVE-2022-22583
https://perception-point.io/technical-analysis-of-cve-2022-22583-bypassing-macos-system-integrity-protection/
https://isc.sans.edu/forums/diary/Apple+Patches+Everything/28280/
Little Snitch Firewall Bypass
https://rhinosecuritylabs.com/network-security/bypassing-little-snitch-firewall/
DazzleSpy Malware
https://www.welivesecurity.com/2022/01/25/watering-hole-deploys-new-macos-malware-dazzlespy-asia/
Geoffrey Parker: Building an Intelligent, Automated Tiered Phishing System
https://www.sans.edu/cyber-research/building-an-intelligent-automated-tiered-phishing-system-matching-the-message-level-to-user-ability/

Jan 27, 2022 • 6min
ISC StormCast for Thursday, January 27th, 2022
Over 20 Thousand Servers Have Their iLO Interfaces exposed to the Internet
https://isc.sans.edu/forums/diary/Over+20+thousand+servers+have+their+iLO+interfaces+exposed+to+the+internet+many+with+outdated+and+vulnerable+versions+of+FW/28276/
Apple Patches and Exploits
https://support.apple.com/en-us/HT201222
https://www.ryanpickren.com/safari-uxss
Let's Encrypt Fixes Problems and Revoces Certificates
https://community.letsencrypt.org/t/changes-to-tls-alpn-01-challenge-validation/170427

Jan 26, 2022 • 5min
ISC StormCast for Wednesday, January 26th, 2022
Local Privilege Escalation Vulnerablity in Polkit's pkexec (CVE-2021-4034)
https://isc.sans.edu/forums/diary/Local+privilege+escalation+vulnerability+in+polkits+pkexec+CVE20214034/28272/
Emotet Stops Using 0.0.0.0 in Spambot Traffic
https://isc.sans.edu/forums/diary/Emotet+Stops+Using+0000+in+Spambot+Traffic/28270/
VMWare Warns of Log4j Exploitation
https://www.vmware.com/security/advisories/VMSA-2021-0028.html
https://www.cynet.com/attack-techniques-hands-on/threats-looming-over-the-horizon/

Jan 25, 2022 • 6min
ISC StormCast for Tuesday, January 25th, 2022
Moonbound UEFI Malware
https://securelist.com/moonbounce-the-dark-side-of-uefi-firmware/105468/
Exploit of Sonicwall CVE-2021-20038
https://twitter.com/buffaloverflow/status/1485671824725786633
Dell EMC AppSync Vulnerability
https://www.dell.com/support/kbdoc/de-de/000195377/dsa-2022-003-dell-emc-appsync-security-update-for-multiple-vulnerabilities
Twitter API Keys Leaked in GitHub
https://incognitatech.medium.com/using-twitter-to-notify-careless-developers-the-unorthodox-way-d71478ad367a

Jan 24, 2022 • 6min
ISC StormCast for Monday, January 24th, 2022
Obscure Wininet.dll Feature
https://isc.sans.edu/forums/diary/Obscure+Wininetdll+Feature/28262/
Mixed VBA and Excel 4 Macro in Targeted Excel Sheet
https://isc.sans.edu/forums/diary/Mixed+VBA+Excel4+Macro+In+a+Targeted+Excel+Sheet/28264/
https://techcommunity.microsoft.com/t5/excel-blog/excel-4-0-xlm-macros-now-restricted-by-default-for-customer/ba-p/3057905
F5 January 2022 Patches
https://support.f5.com/csp/article/K40084114
McAfee Privilege Escalation
https://kc.mcafee.com/corporate/index?page=content&id=SB10378


