REMCOS Super-Hidden File Attributes on Install Directory via attrib.exe

Ibrahim Saud@tektrix

•updated Jun 30, 2026•1•0•3

Detects the use of the attrib.exe utility to modify file attributes by applying the hidden (+h), system (+s), and read-only (+r) flags simultaneously to files located within the ProgramData directory. This behavior is a common technique used by malware to hide artifacts from users and evade basic detection while attempting to prevent accidental deletion or modification.