MalwareBazaar Database
This page shows some basic information the YARA rule CobaltStrike_Sleeve_BeaconLoader_x64_o_v4_3_v4_4_v4_5_and_v4_6 including corresponding malware samples.
Database Entry
| YARA Rule: | CobaltStrike_Sleeve_BeaconLoader_x64_o_v4_3_v4_4_v4_5_and_v4_6 |
|---|---|
| Author: | gssincla@google.com |
| Description: | Cobalt Strike's sleeve/BeaconLoader.x64.o (Base) Versions 4.3 through at least 4.6 |
| Firstseen: | 2023-04-16 13:20:31 UTC |
| Lastseen: | 2025-09-23 15:30:06 UTC |
| Sightings: | 123 |
Malware Samples
The table below shows all malware samples that matching this particular YARA rule (max 1000).
| Firstseen (UTC) | SHA256 hash | Tags | Signature | Reporter |
|---|