Oracle Identity Manager Exploit Observation from September (CVE-2025-61757) We observed some exploit attempts in September against an Oracle Identity Manager vulnerability that was patched in October, indicating that exploitation may have occurred prior to the patch being released. https://isc.sans.edu/diary/Oracle%20Identity%20Manager%20Exploit%20Observation%20from%20September%20%28CVE-2025-61757%29/32506 https://slcyber.io/research-center/breaking-oracles-identity-manager-pre-auth-rce/ DigitStealer: a JXA-based infostealer that leaves little footprint https://www.jamf.com/blog/jtl-digitstealer-macos-infostealer-analysis/ SonicWall Read More
Welcome to Episode 415 of the Microsoft Cloud IT Pro Podcast. Ben and Scott discuss the major announcements from Microsoft Ignite 2025, focusing on the dominant themes of AI agents and security. The conversation centers on three key areas: Security Copilot updates, Agent 365 for governance, and the broader security Read More
Unicode: It is more than funny domain names. Unicode can cause a number of issues due to odd features like variance selectors and text direction issues. https://isc.sans.edu/diary/Unicode%3A%20It%20is%20more%20than%20funny%20domain%20names./32472 FortiWeb Multiple OS command injection in API and CLI A second silently patched vulnerability in FortiWeb is already being exploited in the wild. Read More
KongTuke Activity This diary investigates how a recent Kong Tuke infections evolved all the way from starting with a ClickFix attack. https://isc.sans.edu/diary/KongTuke%20activity/32498 Cloudflare Outage Cloudflare suffered a large outage today after an oversized configuration file was loaded into its bot protection service https://x.com/dok2001 Google Patches Chrome 0-Day Google patched two Read More
Decoding Binary Numeric Expressions Didier updated his number to hex script to support simple arithmetic operations in the text. https://isc.sans.edu/diary/Decoding%20Binary%20Numeric%20Expressions/32490 Tea Token NPM Pollution The NPM repository was hit with around 150,000 submissions that did not contain any useful contributions, but instead attempted to fake contributions to earn a new Read More
Fortiweb Vulnerability Fortinet, with significant delay, acknowledged a recently patched vulnerability after exploit attempts were seen publicly. https://isc.sans.edu/diary/Honeypot+FortiWeb+CVE202564446+Exploits/32486 https://labs.watchtowr.com/when-the-impersonation-function-gets-used-to-impersonate-users-fortinet-fortiweb-auth-bypass/ https://fortiguard.fortinet.com/psirt/FG-IR-25-910?ref=labs.watchtowr.com Flnger.exe and ClickFix Attackers started to use the finger.exe binary to retrieve additional payload in ClickFix attacks https://isc.sans.edu/diary/Finger.exe%20%26%20ClickFix/32492
SmartApeSG campaign uses ClickFix page to push NetSupport RAT A detailed analysis of a recent SamtApeSG campaign taking advantage of ClickFix https://isc.sans.edu/diary/32474 Formbook Delivered Through Multiple Scripts An analysis of a recent version of Formbook showing how it takes advantage of multiple obfuscation tricks https://isc.sans.edu/diary/32480 sudo-rs vulnerabilities Two vulnerabilities were Read More
OWASP Top 10 2025 Release Candidate OWASP published a release candidate for the 2025 version of its Top 10 list https://owasp.org/Top10/2025/0x00_2025-Introduction/ Citrix/Cisco Exploitation Details Amazon detailed how Citrix and Cisco vulnerabilities were used by advanced actors to upload webshells https://aws.amazon.com/blogs/security/amazon-discovers-apt-exploiting-cisco-and-citrix-zero-days/ Testing Quantum Readyness A website tests your services for post-quantum Read More
Microsoft Patch Tuesday for November 2025 https://isc.sans.edu/diary/Microsoft+Patch+Tuesday+for+November+2025/32468/ Gladinet Triofox Vulnerability Triofox uses the host header in lieu of proper access control, allowing an attacker to access the page managing administrators by simply setting the host header to localhost. https://cloud.google.com/blog/topics/threat-intelligence/triofox-vulnerability-cve-2025-12480/ SAP November 2025 Patch Day SAP fixed a critical vulnerability, fixed Read More
It isn t always defaults: Scans for 3CX Usernames Our honeypots detected scans for usernames that may be related to 3CX business phone systems https://isc.sans.edu/diary/It%20isn%27t%20always%20defaults%3A%20Scans%20for%203CX%20usernames/32464 Watchguard Default Password Controversy A CVE number was assigned to a default password commonly used in Watchguard products. This was a documented username and password Read More
Honeypot Requests for Code Repository Attackers continue to scan websites for source code repositories. Keep your repositories outside your document root and proactively scan your own sites. https://isc.sans.edu/diary/Honeypot%3A%20Requests%20for%20%28Code%29%20Repositories/32460 Malicious NuGet Packages Deliver Time-Delayed Destructive Payloads Newly discovered malicious .NET packages attempt to deliver a time-delayed attack targeting ICS systems. https://socket.dev/blog/9-malicious-nuget-packages-deliver-time-delayed-destructive-payloads Read More
Binary Breadcrumbs: Correlating Malware Samples with Honeypot Logs Using PowerShell [Guest Diary] Windows, with PowerShell, has a great scripting platform to match common Linux/Unix command line utilities. https://isc.sans.edu/diary/Binary%20Breadcrumbs%3A%20Correlating%20Malware%20Samples%20with%20Honeypot%20Logs%20Using%20PowerShell%20%5BGuest%20Diary%5D/32454 RondoDox v2 Increases Exploits The RondoDox (or RondoWorm) added a substantial amount of new exploits to its repertoire. https://beelzebub.ai/blog/rondo-dox-v2/ Google Chrome Updates Read More
Welcome to Episode 414 of the Microsoft Cloud IT Pro Podcast.This episode covers the major cloud service disruptions that impacted both AWS and Azure in October 2025. Even the biggest cloud providers face operational challenges. Learn what happened, how it was resolved, and what IT pros should keep in mind Read More
Updates to Domainname API Some updates to our domainname API will make it more flexible and make it easier and faster to get the complete dataset. https://isc.sans.edu/diary/Updates%20to%20Domainname%20API/32452 Microsoft Teams Impersonation and Spoofing Vulnerabilities Checkpoint released details about recently patched spoofing and impersonation vulnerabilities in Microsoft Teams https://research.checkpoint.com/2025/microsoft-teams-impersonation-and-spoofing-vulnerabilities-exposed/ NViso Report: VSHELL Read More
Apple Patches Everything, Again Apple released a minor OS upgrade across its lineup, fixing a number of security vulnerabilities. https://isc.sans.edu/diary/Apple%20Patches%20Everything%2C%20Again/32448 Remote Access Tools Used to Compromise Trucking and Logistics Attackers infect trucking and logistics companies with regular remote management tools to inject malware into other companies or learn about high-value Read More
XWiki SolrSearch Exploit Attempts CVE-2025-24893 We have detected a number of exploit attempts against XWiki taking advantage of a vulnerability that was added to the KEV list on Friday. https://isc.sans.edu/diary/XWiki%20SolrSearch%20Exploit%20Attempts%20%28CVE-2025-24893%29%20with%20link%20to%20Chicago%20Gangs%20Rappers/32444 AMD Zen 5 Random Number Generator Bug The RDSEED function for AMD s Zen 5 processors does return 0 more Read More
Scans for WSUS: Port 8530/8531 TCP, CVE-2025-59287 We did observe an increase in scans for TCP ports 8530 and 8531. These ports are associated with WSUS and the scans are likely looking for servers vulnerable to CVE-2025-59287 https://isc.sans.edu/diary/Scans%20for%20Port%208530%208531%20%28TCP%29.%20Likely%20related%20to%20WSUS%20Vulnerability%20CVE-2025-59287/32440 BADCANDY Webshell Implant Deployed via The Australian Signals Directorate warns that they Read More
X-Request-Purpose: Identifying "research" and bug bounty related scans? Our honeypots captured a few requests with bug bounty specific headers. These headers are meant to make it easier to identify requests related to bug bounty, and they are supposed to identify the researcher conducting the scans https://isc.sans.edu/diary/X-Request-Purpose%3A%20Identifying%20%22research%22%20and%20bug%20bounty%20related%20scans%3F/32436 Proton Breach Observatory Proton Read More
How to Collect Memory-Only Filesystems on Linux Systems Getting forensically sound copies of memory-only file systems on Linux can be tricky, as tools like dd do not work. https://isc.sans.edu/diary/How%20to%20collect%20memory-only%20filesystems%20on%20Linux%20systems/32432 Microsoft Azure Front Door Outage Today, Microsoft s Azure Front Door service failed, leading to users not being able to authenticate Read More
Phishing with Invisible Characters in the Subject Line Phishing emails use invisible UTF-8 encoded characters to break up keywords used to detect phishing (or spam). This is aided by mail clients not rendering some characters that should be rendered. https://isc.sans.edu/diary/A%20phishing%20with%20invisible%20characters%20in%20the%20subject%20line/32428 Apache Tomcat PUT Directory Traversal Apache released an update to Read More
