marktsec
banner
marktsec.bsky.social
marktsec
@marktsec.bsky.social
💫Threat Intel💫 Automation💫 Threat Analysis 💫OSINT💫 Testing 💫Network Security💫

https://github.com/marktsec
🚨 Stealc v2.8.0 update observed:
• Updated Edge module to extract the new v20 key
• Expanded crypto-wallet targeting (incl. LTC/Dash Core, Trezor Suite, MEW Desktop, AtomicDEX & more)
• Improved C2 marker parsing + performance fixes
#ThreatIntel #InfoSec
November 21, 2025 at 7:50 PM
XFiles Spyware Update
November 20, 2025 at 5:43 AM
License to Encrypt: “The Gentlemen” Make Their Move
www.cybereason.com/blog/the-gen...
License to Encrypt: “The Gentlemen” Make Their Move
In this Threat Analysis Report, Cybereason explores the new ransomware group, "The Gentlemen", and their latest TTPs.
www.cybereason.com
November 18, 2025 at 3:09 PM
Russian alleged cyber-hacker faces extradition to US after arrest in Thailand.
Denis Obrezko is allegedly part of the notorious group Void Blizzard
edition.cnn.com/2025/11/15/a...
Russian alleged cyber-hacker faces extradition to US after arrest in Thailand | CNN
A Russian man wanted for extradition by the United States over cyber-crime allegations has been arrested on the Thai holiday island of Phuket, local police said Friday.
edition.cnn.com
November 18, 2025 at 5:47 AM
Contagious Interview Actors Now Utilize JSON Storage Services for Malware Delivery
blog.nviso.eu/2025/11/13/c...
Contagious Interview Actors Now Utilize JSON Storage Services for Malware Delivery
NVISO reports a new development in the Contagious Interview campaign. The threat actors have recently resorted to utilizing JSON storage services like JSON Keeper, JSONsilo, and npoint.io to host a…
blog.nviso.eu
November 16, 2025 at 5:26 PM
Unauthenticated Authentication Bypass in Fortinet FortiWeb (CVE-2025-64446)
November 16, 2025 at 12:09 PM
Detection Artifact Generator for FortiWeb Authentication Bypass
github.com/watchtowrlab...
GitHub - watchtowrlabs/watchTowr-vs-Fortiweb-AuthBypass
Contribute to watchtowrlabs/watchTowr-vs-Fortiweb-AuthBypass development by creating an account on GitHub.
github.com
November 14, 2025 at 6:59 AM
Operation Endgame - The actions targeted one of the biggest infostealer Rhadamanthys, the Remote Access Trojan VenomRAT, and the botnet Elysium.
November 13, 2025 at 12:47 PM
Phishing kit targeting MS login pages
intelinsights.substack.com/p/intel-drop...
Intel Drops #4
Phishing kit targeting MS login pages
intelinsights.substack.com
November 10, 2025 at 2:02 PM
Post claiming a ‘100% working EDR/XDR killer’
#ThreatIntel #InfoSec
November 9, 2025 at 11:55 AM
Phishing Campaigns “I Paid Twice” Targeting Booking.com Hotels and Customers
blog.sekoia.io/phishing-cam...
Booking.com
November 8, 2025 at 7:42 PM
Matanbuchus loader now ships as shellcode (BIN), supports in-memory .NET execution and payloads from ZIPs; sideload techniques refreshed. Operators added 2FA+CAPTCHA to the C2 and claim an unprecedented “white inject” #InfoSec #threatintel
November 6, 2025 at 5:51 PM
🚨 New KATREUS Miner (Silent XMR Miner)
Advertised on underground forums with:
• Anti-kill, watchdog, persistence & injection modules
• AV evasion claims (C + ASM)
• Targets Windows 8.1 → Server 2025
• Seller offering only 5 “licenses”
#ThreatIntel #Cryptomining #InfoSec
November 1, 2025 at 6:03 PM
Nova ransomware is seeking for
1. Girls phone voice callers to call CEOs/AI voice-spoofers.
2. Social-media “black ad” operators.
3. Offering a paid “Premium” panel with auto-activation via invoice.
#Nova #Ransomware #ThreatIntel #InfoSec
November 1, 2025 at 5:54 PM
Reposted by marktsec
Ravin Academy, the private school that recruits and trains hackers for Iran's MOIS intelligence service , has been hacked and its data leaked

www.iranintl.com/202510230171

blog.narimangharib.com/posts/2025%2...

Public searchable database: ravin-academy.com
October 26, 2025 at 7:58 PM
BreachForums Reinstated
October 28, 2025 at 8:07 AM