Malware Hijinks: XLoader Sneaks in Through DLL Side-Loading Shenanigans!
XLoader malware is back, using DLL side-loading like a sneaky magician with a fake rabbit. It exploits Eclipse Foundation’s legitimate jarsigner.exe to launch its tricks. Once unleashed, it steals sensitive info and downloads more malware. This malware-as-a-service is available for cybercriminals, proving that even malware needs a side hustle nowadays.

Hot Take:
Apparently, XLoader is the Swiss Army knife of malware. It’s so versatile, I’m surprised it doesn’t also make julienne fries! When a malware campaign uses a tech tool meant for good like jarsigner from the Eclipse Foundation, it makes you realize that even the best intentions can end up in a ZIP file of doom. So, remember folks, always double-check your downloads, or you might end up with more than just your cup of Java!
Key Points:
- XLoader malware is using DLL side-loading via the Eclipse Foundation’s jarsigner tool.
- The malware is distributed as a ZIP file containing modified and legitimate files.
- XLoader is a successor to Formbook and has evolved with more obfuscation techniques.
- The campaign uses decoy traffic to legitimate sites to hide real command-and-control communications.
- DLL side-loading is a popular tactic, also used by SmartApeSG to deliver other malware.