Signed clspack.exe Executing from AppData Instead of System32

Ibrahim Saud@tektrix

•updated Sep 23, 2026•0•0•6

This rule detects the execution of 'clspack.exe' from within the AppData\Microsoft directory. 'clspack.exe' is a legitimate Windows utility normally residing in System32 or SysWOW64. Execution from user-writable directories like AppData is a common indicator of masquerading or binary hijacking.