

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 9, 2023 • 6min
ISC StormCast for Thursday, February 9th, 2023
Simple HTML Phishing via Telegram Bot
https://isc.sans.edu/forums/diary/Simple%20HTML%20Phishing%20via%20Telegram%20Bot/29528/
Recovering from ESXiArgs Ransomware
https://www.cisa.gov/uscert/ncas/alerts/aa23-039a
NIST Standardizes Lightweight Cryptography
https://csrc.nist.gov/Projects/lightweight-cryptography
Sonicwall Web Content Filtering on Windows 11 22H2
https://www.sonicwall.com/support/product-notification/limitation-with-web-content-filtering-on-windows-11-22h2/230208075107457/
Google Chrome Release Changes
https://developer.chrome.com/blog/early-stable/

Feb 8, 2023 • 7min
ISC StormCast for Wednesday, February 8th, 2023
A Survey of Bluetooth Vulnerabilities Trends
https://isc.sans.edu/diary/A%20Survey%20of%20Bluetooth%20Vulnerabilities%20Trends%20%282023%20Edition%29/29522
OpenSSL Vulnerabilities / Patches
https://www.openssl.org/news/secadv/20230207.txt
Packet Tuesday: Most Frequent DNS Query ID / DNS Notify
https://www.youtube.com/watch?v=QgCuE_zKyMY
GoAnywhere MFT Patch Available (and PoC)
https://frycos.github.io/vulns4free/2023/02/06/goanywhere-forgotten.html
https://my.goanywhere.com/webclient/Dashboard.xhtml
Qakbot Mechanizes Distribution of Malicous OneNote Notebooks
https://news.sophos.com/en-us/2023/02/06/qakbot-onenote-attacks/

Feb 7, 2023 • 7min
ISC StormCast for Tuesday, February 7th, 2023
Earthquake Scams
https://isc.sans.edu/diary/Earthquake%20in%20Turkey%20and%20Syria%3A%20Be%20Aware%20of%20Possible%20Donation%20Scams/29518
APIs Used By Bots to Detect Public IP Addresses
https://isc.sans.edu/diary/APIs+Used+by+Bots+to+Detect+Public+IP+address/29516/
OpenSSH Vulnerablity Details CVE 2023-25136
https://blog.qualys.com/vulnerabilities-threat-research/2023/02/03/cve-2023-25136-pre-auth-double-free-vulnerability-in-openssh-server-9-1
A Novel State-of-the-Art Redis Malware
https://blog.aquasec.com/headcrab-attacks-servers-worldwide-with-novel-state-of-art-redis-malware?&web_view=true

Feb 6, 2023 • 5min
ISC StormCast for Monday, February 6th, 2023
Assemblyline as a Malware Analysis Sandbox
https://isc.sans.edu/diary/Assemblyline%20as%20a%20Malware%20Analysis%20Sandbox/29510
GoAnywhere MFT zero-day Exploited
https://www.rapid7.com/blog/post/2023/02/03/exploitation-of-goanywhere-mft-zero-day-vulnerability/
Ransomware targeting VMware ESXi
https://blog.ovhcloud.com/ransomware-targeting-vmware-esxi/
Jira Service Managment Server and Data Center Advisory CVE-2023-22501
https://confluence.atlassian.com/jira/jira-service-management-server-and-data-center-advisory-cve-2023-22501-1188786458.html
OpenSSH Update
https://www.openssh.com/releasenotes.html
F5 BigIP Vulnerability CVE-2023-22374
https://my.f5.com/manage/s/article/K000130415

Feb 3, 2023 • 5min
ISC StormCast for Friday, February 3rd, 2023
Rotating Packet Captures with pfSense
https://isc.sans.edu/diary/Rotating%20Packet%20Captures%20with%20pfSense/29500
BEC Group Incorporates Secondary Impersonated Personas
https://intelligence.abnormalsecurity.com/blog/firebrick-ostrich-third-party-reconnaissance-attacks
MalVirt .Net Virtualization Thrives in Malvertising Attacks
https://www.sentinelone.com/labs/malvirt-net-virtualization-thrives-in-malvertising-attacks/
Cisco Remote Code Execution with Persistence
https://www.trellix.com/en-us/about/newsroom/stories/research/when-pwning-cisco-persistence-is-key-when-pwning-supply-chain-cisco-is-key.html

Feb 2, 2023 • 6min
ISC StormCast for Thursday, February 2nd, 2023
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/dompdf/security/advisories/GHSA-3cw5-7cxw-v5qg

Feb 1, 2023 • 8min
ISC StormCast for Wednesday, February 1st, 2023
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-contactless-credit-card-transactions/108569/
Detecting Files Exempt from Anti Malware Scans
https://github.com/bananabr/TimeException

Jan 31, 2023 • 7min
ISC StormCast for Tuesday, January 31st, 2023
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-factor-authentication-bypass-on-facebook-3f4ac3ea139c
Fortinet Exploit
https://wzt.ac.cn/2022/12/15/CVE-2022-42475/
QNAP Vulnerability
https://www.qnap.com/en/security-advisory/qsa-23-01

Jan 30, 2023 • 6min
ISC StormCast for Monday, January 30th, 2023
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 Google Play Store
https://news.drweb.com/show/review/?lng=en&i=14652
Tails 5.9 Update
https://tails.boum.org/news/version_5.9/index.de.html

Jan 27, 2023 • 6min
ISC StormCast for Friday, January 27th, 2023
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-python-based-pyration-attack-campaign/
Skyhigh Security Secure Web Gateway: XSS in Single Sign On Plugin
https://www.redteam-pentesting.de/en/advisories/rt-sa-2022-002/-skyhigh-security-secure-web-gateway-cross-site-scripting-in-single-sign-on-plugin
Windows Crypto API Vuln PoC
https://github.com/akamai/akamai-security-research/tree/main/PoCs/CVE-2022-34689
BIND Patches
https://kb.isc.org/docs/cve-2022-3094