Beware: Interlock Ransomware Strikes Again with Sneaky FileFix Attack!
Security researchers warn that the Interlock ransomware group is back, now with their RAT using a PHP variant of the ClickFix attack. Watch out for fake ‘Open File Explorer’ buttons—clicking them may lead to more than just organizing your files; you might end up organizing a malware party on your system!

Hot Take:
Looks like the Interlock ransomware group has been binge-watching “Breaking Bad” because they’re cooking up some new tricks with their latest RAT recipe. From ClickFix to FileFix, these cybercriminals have upped their sleight-of-hand game, proving that even hackers need a little social engineering magic to keep their show on the road. Grab your popcorn, folks, and watch out for those crafty fake updates—they’re the cyber equivalent of a magician asking you to pick a card, any card!
Key Points:
- Interlock ransomware group is distributing a new RAT via compromised websites using ClickFix and FileFix attacks.
- FileFix involves a fake ‘Open File Explorer’ button that executes malicious code when interacted with.
- The attack uses a PHP variant of Interlock RAT, transitioning from previously used Node.js variant.
- The RAT uses trycloudflare.com URLs for command-and-control communication.
- The campaign targets multiple industries and is opportunistic in nature.