Incident report · September 2026
A Hidden ELF Backdoor on a 261-Account WHM Server
Wordfence reported 283 infected files, ImunifyAV agreed, and the database export was completely clean. The backdoor was a packed ELF binary hidden above the web root — with the detection method, the artifact properties, the file hash, and the triage checks for your own server.
Read the WHM server backdoor report