SANS Internet Stormcenter Daily Cyber Security Podcast (Stormcast)

Copyright: © (c) SANS Institute 2024 This work is licensed under a Creative Commons License - Attribution-NonCommercial-ShareAlike - https://creativecommons.org/licenses/by-nc-sa/4.0/

Latest Episodes:

SANS Stormcast Wednesday, October 1st, 2025: Cookie Auth Issues; Western Digtial Command Injection; sudo exploited; Oct 01, 2025

Show notes

Sometimes you don t even need to log in
Applications using simple, predictable cookies to verify a user s identity are still exploited, and relatively recent vulnerabilities are still due to this very basic mistake.
https://isc.sans.edu/diary/%22user%3Dadmin%22.%20Sometimes%20you%20don%27t%20even%20need%20to%20log%20in./32334
Western Digital My Cloud Vulnerability
Western Digital patched a critical vulnerability in its MyCloud device.
https://nvd.nist.gov/vuln/detail/CVE-2025-30247
sudo vulnerability exploited
A recently patched vulnerability in sudo is now being exploited.
https://www.sudo.ws/security/advisories/

SANS Stormcast Tuesday, September 30th, 2025: Apple Patch; PAN Global Protect Scans; SSL.com signed malware Sep 30, 2025

Show notes

Apple Patches
Apple released patches for iOS, macOS, and visionOS, fixing a single font parsing vulnerability
https://isc.sans.edu/diary/Apple%20Patches%20Single%20Vulnerability%20CVE-2025-43400/32330
Increase in Scans for Palo Alto Global Protect Vulnerability (CVE-2024-3400).
Our honeypots detected an increase in scans for a Palo Alto Global Protect vulnerability.
https://isc.sans.edu/diary/Increase%20in%20Scans%20for%20Palo%20Alto%20Global%20Protect%20Vulnerability%20%28CVE-2024-3400%29/32328
Nimbus Manticore / Charming Kitten Malware update
Checkpoint released a report with details regarding a new Nimbus Manticore exploit kit. The malware in this case uses valid SSL.com-issued certificates.
https://research.checkpoint.com/2025/nimbus-manticore-deploys-new-malware-targeting-europe/

SANS Stormcast Monday, September 29th, 2025: Convert Timestamps; Cisco Compromises; GitHub Notification Phishing Sep 29, 2025

Show notes

Converting Timestamps in .bash_history
Unix shells offer the ability to add timestamps to commands in the .bash_history file. This is often done in the form of Unix timestamps. This new tool converts these timestamps into a more readable format.
https://isc.sans.edu/diary/New%20tool%3A%20convert-ts-bash-history.py/32324
Cisco ASA/FRD Compromises
Exploitation of the vulnerabilities Cisco patched last week may have bone back about a year. Cisco and CISA have released advisories with help identifying affected devices.
https://sec.cloudapps.cisco.com/security/center/resources/asa_ftd_continued_attacks
https://www.cisa.gov/news-events/directives/ed-25-03-identify-and-mitigate-potential-compromise-cisco-devices
Github Notification Phishing
Github notifications are used to impersonate YCombinator and trick victims into installing a crypto drainer.
https://www.bleepingcomputer.com/news/security/github-notifications-abused-to-impersonate-y-combinator-for-crypto-theft/

SANS Stormcast Friday, September 26th, 2025: Webshells in .well-known; Critical Cisco Vulns Exploited; XCSSET Update; GoAnywhere MFT Exploit Details Sep 26, 2025

Show notes

Webshells Hiding in .well-known Places
Our honeypots registered an increase in scans for URLs in the .well-known directory, which appears to be looking for webshells.
https://isc.sans.edu/diary/Webshells%20Hiding%20in%20.well-known%20Places/32320
Cisco Patches Critical Exploited Vulnerabilities
Cisco released updates addressing already-exploited vulnerabilities in the VPN web server for the ASA and FTD appliances.
https://sec.cloudapps.cisco.com/security/center/resources/asa_ftd_continued_attacks
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-webvpn-z5xP8EUB
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-webvpn-YROOTUW
XCSSET Evolves Again
Microsoft detected a new XCSSET variant, an infostealer infecting X-Code projects.
https://www.microsoft.com/en-us/security/blog/2025/09/25/xcsset-evolves-again-analyzing-the-latest-updates-to-xcssets-inventory/
Exploitation of Fortra GoAnywhere MFT CVE-2025-10035
watchTowr analyzed the latest GoAnywhere MFT vulnerability and exploits used against it.
https://labs.watchtowr.com/it-is-bad-exploitation-of-fortra-goanywhere-mft-cve-2025-10035-part-2/

SANS Stormcast Thursday, September 25th, 2025: Hikvision Exploits; Cisco Patches; Sonicawall Anit-Rootkit Patch; Windows 10 Support Sep 25, 2025

Show notes

Exploit Attempts Against Older Hikvision Camera Vulnerability
Out honeypots observed an increase in attacks against some older Hikvision issues. A big part of the problem is weak passwords, and the ability to send credentials as part of the URL.
https://isc.sans.edu/diary/Exploit%20Attempts%20Against%20Older%20Hikvision%20Camera%20Vulnerability/32316
Cisco Patches Already Exploited SNMP Vulnerability
Cisco patched a stack-based buffer overflow in the SNMP subsystem. It is already exploited in the wild, but requires
admin privileges to achieve code execution.
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snmp-x4LPhte
SonicWall Anti-Rootkit Update
SonicWall released a firmware update for its SMA100 devices specifically designed to eradicate a commonly deployed rootkit.
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0015
Extended Windows 10 Support
Microsoft will extend free Windows 10 essential support for US and European customers.
https://www.straitstimes.com/world/united-states/microsoft-offers-no-cost-windows-10-lifeline

SANS Stormcast Wednesday, September 24th, 2025: DoS against the Analyst; GitHub Improvements; Solarwinds and Supermicro BMC vulnerabilities Sep 24, 2025

Show notes

Distracting the Analyst for Fun and Profit
Our undergraduate intern, Tyler House analyzed what may have been a small DoS attack that was likely more meant to distract than to actually cause a denial of service
https://isc.sans.edu/diary/%5BGuest%20Diary%5D%20Distracting%20the%20Analyst%20for%20Fun%20and%20Profit/32308
GitHub s plan for a more secure npm supply chain
GitHub outlined its plan to harden the supply chain, in particular in light of the recent attack against npm packages
https://github.blog/security/supply-chain-security/our-plan-for-a-more-secure-npm-supply-chain/
SolarWinds Web Help Desk AjaxProxy Deserialization of Untrusted Data Remote Code Execution Vulnerability (CVE-2025-26399)
SolarWinds Web Help Desk was found to be susceptible to an unauthenticated AjaxProxy deserialization remote code execution vulnerability that, if exploited, would allow an attacker to run commands on the host machine. This vulnerability is a patch bypass of CVE-2024-28988, which in turn is a patch bypass of CVE-2024-28986.
https://www.solarwinds.com/trust-center/security-advisories/cve-2025-26399
Vulnerabilities in Supermicro BMC Firmware CVE-2025-7937 CVE-2025-6198
Supermicro fixed two vulnerabilities that could allow an attacker to compromise the BMC with rogue firmware.
https://www.supermicro.com/en/support/security_BMC_IPMI_Sept_2025

SANS Stormcast Tuesday, September 23rd, 2025: Ivanti EPMM Exploit; GitHub Impersonation Sep 23, 2025

Show notes

CISA Reports Ivanti EPMM Exploit Sightings
Two different organizations submitted backdoors to CISA, which are believed to have been installed using Ivanti vulnerabilities patched in May.
https://www.cisa.gov/news-events/analysis-reports/ar25-261a
Lastpass Observes Impersonation on GitHub
Lastpass noted a number of companies being impersonated via fake GitHub repositories in order to trick victims to download Mac malware.
https://blog.lastpass.com/posts/attack-targeting-macs-via-github-pages
Oracle Scheduler Ransomware
Ransomware has been discovered that gained access to systems via an exposed Oracle Database Scheduler service.
https://labs.yarix.com/2025/09/elons-proxima-black-shadow-related-ransomware-attack-via-oracle-dbs-external-jobs/

SANS Stormcast Monday, September 22nd, 2025: Odd HTTP Reuqest; GoAnywhere MFT Bug; EDR Freeze Sep 22, 2025

Show notes

Help Wanted: What are these odd requests about?
An odd request is hitting a number of our honeypots with a somewhat unusual HTTP request
header. Please let me know if you no what the request is about.
https://isc.sans.edu/forums/diary/Help+Wanted+What+are+these+odd+reuqests+about/32302/
Forta GoAnywhere MFT Vulnerability
Forta s GoAnywhere MFT product suffers from a critical deserialization vulnerability. Forta released
an advisory disclosing the vulnerability on Thursday.
https://www.fortra.com/security/advisories/product-security/fi-2025-012
EDR Freeze
A new tool, EDR Freeze, allows regular users to suspend EDR processes.
https://www.zerosalarium.com/2025/09/EDR-Freeze-Puts-EDRs-Antivirus-Into-Coma.html

SANS Stormcast Friday, September 19th, 2025: Honeypot File Analysis (@sans_edu); SonicWall Breach; DeepSeek Bias; Chrome 0-day Sep 19, 2025

Show notes

Exploring Uploads in a Dshield Honeypot Environment
This guest diary by one of our SANS.edu undergraduate interns shows how to analyze files uploaded to Cowrie
https://isc.sans.edu/diary/Exploring%20Uploads%20in%20a%20Dshield%20Honeypot%20Environment%20%5BGuest%20Diary%5D/32296
Sonicwall Breach
SonicWall MySonicWall accounts were breached via credential brute forcing
https://www.sonicwall.com/support/knowledge-base/mysonicwall-cloud-backup-file-incident/250915160910330
DeepSeek Bias
Cloudflare found significant biases in code created by the Chinese AI engine DeepSeek. Code for organizations not aligned with China s politics contained significantly more bugs
https://www.washingtonpost.com/technology/2025/09/16/deepseek-ai-security/
Google Chrome 0-day
Google fixed an already-exploited vulnerability in Google Chrome
https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop_17.html

SANS Stormcast Thursday, September 18th, 2025: DLL Hooking; Entra ID Actor Tokens; Watchguard and NVidia Patches Sep 18, 2025

Show notes

CTRL-Z DLL Hooking
Attackers may use a simple reload trick to overwrite breakpoints left by analysts to reverse malicious binaries.
https://isc.sans.edu/diary/CTRL-Z%20DLL%20Hooking/32294
Global Admin in every Entra ID tenant via Actor tokens
As part of September s patch Tuesday, Microsoft patched CVE-2025-55241. The discoverer of the vulnerability,
Dirk-jan Mollema has published a blog post showing how this vulnerability could have been exploited.
https://dirkjanm.io/obtaining-global-admin-in-every-entra-id-tenant-with-actor-tokens/
WatchGuard Firebox iked Out of Bounds Write Vulnerability CVE-2025-9242
WatchGuard patched an out-of-bounds write vulnerability, which could allow an unauthenticated attacker to compromise the devices.
https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00015
NVidia Triton Inference Server
NVIDIA patched critical vulnerabilities in its Triton Inference Server.
https://nvidia.custhelp.com/app/answers/detail/a_id/5691

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