Minacce e avversari · Attacco ad app web
Malvertising campaign using a fake Claude site distributes an MSI that sideloads a signed G DATA updater to deploy DonutLoader and the new Beagle backdoor.
2 fonti · 7 mag
Infosecurity Magazine
Fake Claude AI Site Drops Beagle Backdoor on Windows Users
Sophos finds fake Claude site spreading DonutLoader and a new Beagle backdoor via DLL sideloading
originaleBleepingComputer
Fake Claude AI website delivers new 'Beagle' Windows malware
A fake version for the Claude AI website offers a malicious Claude-Pro Relay download that pushes a previously undocumented backdoor for Windows named Beagle.
originalePart of the PlainSec briefing for 2026-05-07
Every edition of this story: G DATA antivirus updater security update