Storm-2603 Unleashes Chaos: SharePoint Flaws and AK47 C2 Exploits Exposed!
When Storm-2603 isn’t busy attending hacker conventions, they’re exploiting SharePoint flaws with their custom AK47 C2 framework. Check Point Research is on the case, tracking this mysterious group and their DNS and HTTP antics. Their goals may be unclear, but their comedic timing with ransomware is impeccable!

Hot Take:
Well, it seems like the cybercriminals have been watching too many action movies. The Storm-2603 group has unleashed a digital storm, using ransomware names that sound like rejected action hero aliases and exploiting SharePoint flaws like they’re hacking into the mainframe. Meanwhile, their command and control framework, AK47, is probably making actual AK-47s jealous. Strap in, folks; the cybersecurity wild west just got a new sheriff, and they’re packing some serious heat.
Key Points:
- Storm-2603 is a newly discovered group linked to Chinese APTs, exploiting Microsoft SharePoint flaws.
- They use a custom C2 framework called AK47 C2 with HTTP and DNS variants for communication.
- Ransomware such as LockBit Black and Warlock/X2anylock are being deployed by the group.
- The group utilizes signed drivers to disable security tools, showcasing advanced evasion techniques.
- Storm-2603 has targeted organizations in Latin America and the Asia-Pacific region in 2025.