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Threat Research
clickfix
Featured
GOLD FEATHER
human verification
infostealer
qilin
Ransomware
StealC
I am not a robot: ClickFix used to deploy StealC and Qilin
The fake human verification process led to infostealer and ransomware infections
Sophos Insights
digital identity
Identity Threat Detection and Response
Information Stealers
Sophos ITDR
Infostealers: The silent doorway to identity attacks — and why proactive defense matters
EDR killer
Threat Intelligence Executive Report – Volume 2025, Number 6
TamperedChef
EvilAI
Sophos X-Ops
TamperedChef serves bad ads, with infostealers as the main course
Astaroth
Brazil
featured
Guildma
WhatsApp
worm
WhatsApp compromise leads to Astaroth deployment
MFA
multi-factor authentication
patching
Vulnerabilities
Threat Intelligence Executive Report – Volume 2025, Number 5
coyote
Powershell
selenium
WhatsApp Worm Targets Brazilian Banking Customers
AMOS
atomic stealer
MacOS
Atomic macOS Stealer leads sensitive data theft on macOS