D
CyberUnattributed

MoustachedBouncer

Unattributed cyber threat groupTrackedPending verification
CyberUNK
Identification silhouette. Not drawn to scale between entries.
Fact cardConfidence · Source
System
TypeUnattributed cyber threat group
ProliferationOrigin country only
Active since2014At least 2014Med[1]
MITRE ATT&CK IDG1019High[1]
Capabilities
ATT&CK techniques used8ATT&CK v20.1High[1]
Malware and toolsDisco, NightClub, SharpDisco3 malware and tool entries linked in ATT&CKHigh[1]
Attribution and activity
Attributed sponsorNot attributed by ATT&CKLow[1]
TargetsMoustachedBouncer is a cyberespionage group that has been active since at least 2014 targeting foreign embassies in Belarus.Med[1]
Notes
MoustachedBouncer is a cyberespionage group that has been active since at least 2014 targeting foreign embassies in Belarus. Description adapted from MITRE ATT&CK®, © The MITRE Corporation, used under the ATT&CK Terms of Use.
Summary

MoustachedBouncer is a cyberespionage group that has been active since at least 2014 targeting foreign embassies in Belarus.

Draft entry. Values come from the cited public sources and are awaiting editor verification.
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Operators
Sources
  1. MoustachedBouncer, Group G1019, MITRE ATT&CK
    Published/updated 2026-07-31 · Tier 2 · checked 2026-11-08
Change log
  • 2026-11-08 Entry created from MITRE ATT&CK Enterprise v20.1 (group G1019)