USBCulprit (Malware Family) By Fraunhofer FKIE Archived: 2026-04-05 19:34:24 UTC USBCulprit Actor(s): Hellsing According to Kaspersky, USBCulprit is a malware that is capable of scanning various paths in victim machines, collecting documents with particular extensions and passing them on to USB drives when they are connected to the system. It can also selectively copy itself to a removable drive in the presence of a particular file, suggesting it can be spread laterally by having designated drives infected and the executable in them opened manually. References There is no Yara-Signature yet. Source: https://malpedia.caad.fkie.fraunhofer.de/details/win.usbculprit https://malpedia.caad.fkie.fraunhofer.de/details/win.usbculprit Page 1 of 1