Tagged: Web Shell

Screenshot of a malicious PHP web shell disguised as a standard Citrix NetScaler CSS file 0

Hackers Camouflage PHP Web Shells as Citrix CSS Files

A seemingly innocuous cascading style sheet (CSS) address upon a standard Citrix login page has metamorphosed into an elaborate camouflage for covert, persistent remote access. The elite LevelBlue cybersecurity team unearthed a sophisticated post-exploitation...