MalwareBazaar Database

This page shows some basic information the YARA rule HKTL_CobaltStrike_SleepMask_Jul22 including corresponding malware samples.

Database Entry


YARA Rule:HKTL_CobaltStrike_SleepMask_Jul22
Author:CodeX
Description:Detects static bytes in Cobalt Strike 4.5 sleep mask function that are not obfuscated
Firstseen:2022-08-23 16:10:38 UTC
Lastseen:2025-12-16 07:20:07 UTC
Sightings:263

Malware Samples


The table below shows all malware samples that matching this particular YARA rule (max 1000).

Firstseen (UTC)SHA256 hashTagsSignatureReporter