Ahmet Payaslıoğlu @Computeus7
Incident Responder | Threat Hunter 127.0.0.1 Joined August 2018-
Tweets2K
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Followers498
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Following893
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A few weeks ago, I was responding to a cybersecurity incident - $500,000 have been stolen from a #blockchain developer. The infected operating system was freshly installed, and the victim was vigilant about cybersecurity. How could this happen? New supply chain attack? [1/6]
🟥 CVE-2025-53770, CVSS: 9.8 (#Critical) Microsoft SharePoint Server, on-prem New vulnerability identified, allowing unauthorized code execution via deserialization of untrusted data. 🚨 Exploit for this vulnerability is confirmed to exist in the wild. #CyberSecurity #CVE…
A compromised Turkish 🇹🇷 www[.]aysuinsaat[.]com is being used to drop a Lumma Stealer payload via ClickFix. CMD and CURL are used. The EXE is fetched from: hxxps://security-malware[.]com/index.html VT: virustotal.com/gui/url/b009e7… #malware #Lumma #Stealer #ClickFix
Dear Red Team nerds, If you're curious what a successful and serious malware campaign looks like (if you want to make a more serious Red Team engagement) I HIGHLY suggest reading the write up on the new malware campaign called TransferLoader zscaler.com/blogs/security…
"How I found Malware in a BeamNG Mod" An excellent article about hunting malware on a system with a suspected infection and analysis of a WebAssembly shellcode loader. lemonyte.com/blog/beamng-ma…
Week 17 - 2025 #DFIR thisweekin4n6.com/2025/04/27/wee…
Malware Reverse Engineering for Beginners – Part 1: From 0x0 intezer.com/blog/malware-r…
How to use knowledge about .NET structures and streams for writing better .NET Yara signatures. E.g. IL code patterns, method signature definitions, GUIDs, compressed length. #100DaysOfYara #GDATATechblog @GDATA #GDATA gdatasoftware.com/blog/2025/04/3…
1) I didn't know .RDP config files could be signed 2) RDP RemoteApps are crazy 3) I always appreciate a Fuzzy Snuggly Duck cloud.google.com/blog/topics/th…
hi threat hunters and malware analysts! I want to introduce you to my newly developed tool called "Matkap". with this tool, you can infiltrate telegram bots(malbots) associated with malware, gain access to their messages, and extract all their logs! ➡️ github.com/0x6rss/matkap
😈 What did I miss?
Firewall Testing Checklist 📝
New YARA hunting for decompiled scripts with UNPACME... Lazy malware devs exposed 👀
⚠️ Warning: Lazarus Group Expanding Targeting in Crypto Industry We've updated our Lazarus blog with new intelligence: threat actors are not only targeting major crypto companies but also their prospective hires. These organizations have been mentioned in logs linked to recent…
Sample is now on VT! 🚩Hash: fbd5e3eb17ef62f2ecf7890108a3af9bcc229aaa51820a6e5ec08a56864d864d 🎯Actor name: Lazarus 🔹Comment: The Safe{Wallet} JavaScript used by Lazarus in the ByBit hack that was deployed Feb 19, 2025 17:29:05 and replaced with the original clean version…
We would have less fake news about malware on USB adapters and analysis time wasted if sandboxes changed their wording from "malicious" to "interesting to look at"--which is how they are actually understood by analysts. gdatasoftware.com/blog/2024/09/3…
Chinese rj45 USB adapter malware??? Our line-by-line code analysis of the "malware" and a reasonable explanation for its strange delivery (part 1)
"Top 50 Techniques & Procedures" blog.redteamguides.com/top-50-techniq… Real world malware delivery and initial access techniques (red teaming). Good source of inspiration.
playing w/ initial access: - zip downloaded from internet - .url file is inside the zip (with a pdf icon) - it is referencing to external webdav url - webdav hosts an exe with a Sliver payload 2 "yes" popups: .url click + exe run no Defender alerts. Sliver bypass👇🧵
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ςεяβεяμs - м�... @c3rb3ru5d3d53c
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