Xavier Mertens πŸ‡§πŸ‡ͺ

Freelance | Blogger | SANS ISC Handler | FOR610 & FOR710 Instructor | BruCON Co-organizer | BlueTeam | DFIR | Drones | MTB | PGP: 0x42D006FD51AD7F2C | Msgs are mine!

Xavier Mertens πŸ‡§πŸ‡ͺxme@infosec.exchange
2025-06-11

Quasar RAT Delivered Through Bat Files #SANSISC
isc.sans.edu/diary/32036

Xavier Mertens πŸ‡§πŸ‡ͺxme@infosec.exchange
2025-06-05

Be Careful With Fake Zoom Client Downloads #SANSISC
isc.sans.edu/diary/32014

Xavier Mertens πŸ‡§πŸ‡ͺxme@infosec.exchange
2025-05-21

@claushoumann There is also an incognito mode 😜

Xavier Mertens πŸ‡§πŸ‡ͺ boosted:
2025-05-21

#Botconf2025 is still ive this afternoon on our video channel

youtube.com/BotconfTV

Xavier Mertens πŸ‡§πŸ‡ͺxme@infosec.exchange
2025-05-21

They are more messages tagged with #Botconf2025 here then on X! Is it a sign? 😝

Xavier Mertens πŸ‡§πŸ‡ͺxme@infosec.exchange
2025-02-27

Njrat Campaign Using Microsoft Dev Tunnels
isc.sans.edu/diary/31724
#SANSISC

Xavier Mertens πŸ‡§πŸ‡ͺxme@infosec.exchange
2025-02-19

XWorm Cocktail:  A Mix of PE data with PowerShell Code isc.sans.edu/diary/31700 #SANSISC

Xavier Mertens πŸ‡§πŸ‡ͺxme@infosec.exchange
2025-02-17

Monday morning reading with your 0xC0FFEE:
elastic.co/security-labs/final

Xavier Mertens πŸ‡§πŸ‡ͺxme@infosec.exchange
2025-02-15

The Danger of IP Volatility
isc.sans.edu/diary/31688
#SANSISC

Xavier Mertens πŸ‡§πŸ‡ͺxme@infosec.exchange
2025-02-14

Fake BSOD Delivered by Malicious Python Script
isc.sans.edu/diary/31686
#SANSISC

Xavier Mertens πŸ‡§πŸ‡ͺxme@infosec.exchange
2025-02-06

The Unbreakable Multi-Layer Anti-Debugging System isc.sans.edu/diary/31658

Xavier Mertens πŸ‡§πŸ‡ͺxme@infosec.exchange
2025-02-06

Be honest… we all do that… taking screenshots of important information! Be careful and don’t keep them for a long time! #InfoStealer #Malware #OCR

t.co/cjI7gNLkW5

Xavier Mertens πŸ‡§πŸ‡ͺxme@infosec.exchange
2025-01-29

From PowerShell to a Python Obfuscation Race! isc.sans.edu/diary/31634 #SANSISC

Xavier Mertens πŸ‡§πŸ‡ͺxme@infosec.exchange
2025-01-28

Fileless Python InfoStealer Targeting Exodus isc.sans.edu/diary/31630 #sansisc

Xavier Mertens πŸ‡§πŸ‡ͺxme@infosec.exchange
2024-11-30

From a Regular Infostealer to its Obfuscated Version isc.sans.edu/diary/31484 #SANSISC

Xavier Mertens πŸ‡§πŸ‡ͺxme@infosec.exchange
2024-11-27

Some attackers look like #scriptkiddies and need a GUI πŸ˜† #ransomware

Xavier Mertens πŸ‡§πŸ‡ͺxme@infosec.exchange
2024-11-25

IT Archeology…
I found this today!

Xavier Mertens πŸ‡§πŸ‡ͺxme@infosec.exchange
2024-11-22

Me, writing #Python scripts for #malware analysis..

Xavier Mertens πŸ‡§πŸ‡ͺxme@infosec.exchange
2024-11-22

An Infostealer Searching for Β« BIP-0039 Β» Data isc.sans.edu/diary/31464

Xavier Mertens πŸ‡§πŸ‡ͺxme@infosec.exchange
2024-11-19

Best comment ever from one student here in #FOR710:
Β« Although i have been an ida pro believer for 10+ years, i like how #Ghidra makes everything FUN while to IDA Pro you're only a sub :( Β»
#QotD

Client Info

Server: https://mastodon.social
Version: 2025.04
Repository: https://github.com/cyevgeniy/lmst