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Section B · Adversaries · Dossier
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File · Sowbug · Unknown · assessed origin Unknown · misp-galaxy + mitre-attack · refreshed 2026-10-06

Sowbug

  • G0054

state sponsor · UnknownMITRE G0054 ↗

Sowbug — ATT&CK roseSO

attack rose · 9 techniques across 5 tactics

Analyst brief

misp-galaxy + mitre-attack

Sowbug has been conducting highly targeted cyber attacks against organizations in South America and Southeast Asia and appears to be heavily focused on foreign policy institutions and diplomatic targets. Sowbug has been seen mounting classic espionage attacks by stealing documents from the organizations it infiltrates.

Observed targets (as stated by the sources)

5 countries · 1 sectors
ArgentinaEcuadorBrazilPeruMalaysia

assessed originnot stated by sourcesobserved targets · 5

countries · 5

  • Argentina
  • Ecuador
  • Brazil
  • Peru
  • Malaysia

sectors · 1

  • Government

also stated: Brunei

as stated by MISP galaxy / ransomware.live — not inferred

Kill chain

MITRE ATT&CK Enterprise · tap a technique

9 techniques · 5 of 15 tactics

  1. Execution

    1 technique
  2. Stealth

    1 technique
  3. Credential access

    1 technique
  4. Discovery

    3 techniques
  5. Collection

    3 techniques

select a technique

Arsenal

2 malware
Malware
Malware · 2ATT&CK
StarloaderS0188 ↗
FelismusS0171 ↗

as stated by MITRE ATT&CK · “shared by” counts roster dossiers citing the same S-id

Take it with you

keyless · no signup

References

4 sources
  1. 1.symantec.com/connect/blogs/sowbug-cyber-espionage-group-targets-sou…
  2. 2.cfr.org/interactive/cyber-operations/sowbug
  3. 3.attack.mitre.org/groups/G0054
  4. 4.attack.mitre.org/groups/G0054

Track Sowbug on the wire.

This dossier is already data: the keyless actor API and a STIX 2.1 bundle. Mentions on the wire reach Telegram and RSS as they land.

Check your stack

Paste what you run: the CVEs exploited in the wild against it, and who is cited as exploiting them, with the report.

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