

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

Jul 29, 2021 • 9min
ISC StormCast for Thursday, July 29th, 2021
A Sextortion E-Mail From ... IT Support?!
https://isc.sans.edu/forums/diary/A+sextortion+email+fromIT+support/27682/
AV-Test Compares Android Anti-Virus Software
https://www.av-test.org/en/news/15-security-apps-for-android-in-an-endurance-test/
Oscorp evolves into UBEL: Advanced Android Malware
https://www.cleafy.com/cleafy-labs/ubel-oscorp-evolution
QOMPLX Reboots Punkspider
https://www.globenewswire.com/da/news-release/2021/07/20/2265860/0/en/QOMPLX-Reboots-Punkspider.html
AFRINIC IPv4 Address Heist
https://lists.afrinic.net/pipermail/community-discuss/2021-July/004122.html

Jul 28, 2021 • 7min
ISC StormCast for Wednesday, July 28th, 2021
Details about CVE-2021-30807. (Patch released Monday for MacOS/iOS)
https://saaramar.github.io/IOMobileFrameBuffer_LPE_POC/
Zimbra 8.8.15 XSS and SSRF Vulnerability
https://blog.sonarsource.com/zimbra-webmail-compromise-via-email
LockBit Ransomware Uses Group Policies
https://www.bleepingcomputer.com/news/security/lockbit-ransomware-automates-windows-domain-encryption-via-group-policies/
Microsoft Extending SafeLinks to Teams
https://techcommunity.microsoft.com/t5/microsoft-defender-for-office/microsoft-teams-gets-more-phishing-protection/ba-p/2585559

Jul 27, 2021 • 6min
ISC StormCast for Tuesday, July 27th, 2021
Recovering Malspam Password
https://isc.sans.edu/forums/diary/Failed+Malspam+Recovering+The+Password/27674/
Apple Patches 0-Day
https://support.apple.com/en-us/HT201222
Attackers Adopt Exotic Programming Languages
https://blogs.blackberry.com/en/2021/07/old-dogs-new-tricks-attackers-adopt-exotic-programming-languages
LemonDuck/LemonCat Coinminers Going Multi-OS
https://www.microsoft.com/security/blog/2021/07/22/when-coin-miners-evolve-part-1-exposing-lemonduck-and-lemoncat-modern-mining-malware-infrastructure/
GitHub Expending Supply Chain Security Support to Go
https://github.blog/2021-07-22-github-supply-chain-security-features-go-community/

Jul 26, 2021 • 6min
ISC StormCast for Monday, July 26th, 2021
PetitPotam ADCS Domain Admin Vulnerability
https://isc.sans.edu/forums/diary/Active+Directory+Certificate+Services+ADCS+PKI+domain+admin+vulnerability/27668/
XCSSET Mac Malware Target Google Chrome / Telegram
https://thehackernews.com/2021/07/nasty-macos-malware-xcsset-now-targets.html
Defunct Video Hosting Site Flooding Normal Websites With Porn
https://www.vice.com/en/article/qj8xz3/a-defunct-video-hosting-site-is-flooding-normal-websites-with-hardcore-porn

Jul 23, 2021 • 6min
ISC StormCast for Friday, July 23rd, 2021
Akamai Outage
https://isc.sans.edu/forums/diary/Lost+in+the+Cloud+Akamai+DNS+Outage/27660/
"Summer of SAM" Continues
https://isc.sans.edu/forums/diary/Summer+of+SAM+Microsoft+Releases+Guidance+for+CVE202136934/27656/
Oracle Critical Patch Update
https://www.oracle.com/security-alerts/cpujul2021.html
Kaseya Decryptor Available
https://www.kaseya.com/potential-attack-on-kaseya-vsa/
Jira Data Center and Jira Service Management Data Center Security Advisory
https://confluence.atlassian.com/adminjiraserver/jira-data-center-and-jira-service-management-data-center-security-advisory-2021-07-21-1063571388.html
Forgot password? Taking over user accounts Kaminsky style
https://sec-consult.com/blog/detail/forgot-password-taking-over-user-accounts-kaminsky-style/

Jul 22, 2021 • 7min
ISC StormCast for Thursday, July 22nd, 2021
Microsoft Published Summer of SAM Guidance
https://isc.sans.edu/forums/diary/Summer+of+SAM+Microsoft+Releases+Guidance+for+CVE202136934/27656/
Apple Patches Everything
https://support.apple.com/en-us/HT201222
Formbook/XLoader Malware Ported to Mac
https://research.checkpoint.com/2021/top-prevalent-malware-with-a-thousand-campaigns-migrates-to-macos/
Pulse Secure Backdoors
https://us-cert.cisa.gov/ncas/current-activity/2021/07/21/malware-targeting-pulse-secure-devices

Jul 21, 2021 • 7min
ISC StormCast for Wednesday, July 21st, 2021
Windows Registry Hives Permission Problem
https://isc.sans.edu/forums/diary/Summer+of+SAM+incorrect+permissions+on+Windows+1011+hives/27652/
HP Printer Drivers Allows Privilege Escalation
https://labs.sentinelone.com/cve-2021-3438-16-years-in-hiding-millions-of-printers-worldwide-vulnerable/
Linux Local Privilege Escalation in Filesystem Layer
https://blog.qualys.com/vulnerabilities-threat-research/2021/07/20/sequoia-a-local-privilege-escalation-vulnerability-in-linuxs-filesystem-layer-cve-2021-33909
FortiManager and FortiAnalyzer Vulnerability
https://www.fortiguard.com/psirt/FG-IR-21-067

Jul 20, 2021 • 6min
ISC StormCast for Tuesday, July 20th, 2021
New Windows Print Spooler Vulnerability - CVE-2021-34481
https://isc.sans.edu/forums/diary/New+Windows+Print+Spooler+Vulnerability+CVE202134481/27648/
iOS/WatchOS/tvOS/Safari Updates
https://support.apple.com/en-us/HT201222
iOS Format String Vulnerability Exploitable as RCE
https://blog.zecops.com/research/meet-wifidemon-ios-wifi-rce-0-day-vulnerability-and-a-zero-click-vulnerability-that-was-silently-patched/
Surfside Condo Collapse Scams
https://threatpost.com/attackers-target-florida-condo-collapse-victims/167917/

Jul 19, 2021 • 6min
ISC StormCast for Monday, July 19th, 2021
Multiple BaseXX Obfuscations
https://isc.sans.edu/forums/diary/Multiple+BaseXX+Obfuscations/27640/
Juniper Patches: Radius Vulnerability
https://kb.juniper.net/InfoCenter/index?page=content&id=JSA11180&cat=SIRT_1&actp=LIST
fail2ban vulnerability
https://github.com/fail2ban/fail2ban/security/advisories/GHSA-m985-3f3v-cwmm
NSO Group Victims Leaked
https://www.amnesty.org/en/latest/research/2021/07/forensic-methodology-report-how-to-catch-nso-groups-pegasus/
Dangers of Autofilling Passwords
https://marektoth.com/blog/password-managers-autofill/#analysis

Jul 16, 2021 • 6min
ISC StormCast for Friday, July 16th, 2021
USPS Phishing Kit Reporting Data Back Via Telegram
https://isc.sans.edu/forums/diary/USPS+Phishing+Using+Telegram+to+Collect+Data/27630/
Sonicwall Warns of Ransomware
https://www.sonicwall.com/support/product-notification/urgent-security-notice-critical-risk-to-unpatched-end-of-life-sra-sma-8-x-remote-access-devices/210713105333210/
WooCommerce Flaw Exploited
https://www.wordfence.com/blog/2021/07/critical-sql-injection-vulnerability-patched-in-woocommerce/
KiwiSDR Backdoor
https://www.bleepingcomputer.com/news/security/software-maker-removes-backdoor-giving-root-access-to-radio-devices/


