THREAT_ACTOR · G0085
FIN4
Also known as: FIN4
Profile
FIN4 is a financially-motivated threat group that has targeted confidential information related to the public financial market, particularly regarding healthcare and pharmaceutical companies, since at least 2013. FIN4 is unique in that they do not infect victims with typical persistent malware, but rather they focus on capturing credentials authorized to access email and other non-public correspondence.
MITRE ATT&CK ↗Techniques
12 ATT&CK techniques attributed to this actor.
T1056.001 KeyloggingT1056.002 GUI Input CaptureT1059.005 Visual BasicT1071.001 Web ProtocolsT1078 Valid AccountsT1090.003 Multi-hop ProxyT1114.002 Remote Email CollectionT1204.001 Malicious LinkT1204.002 Malicious FileT1564.008 Email Hiding RulesT1566.001 Spearphishing AttachmentT1566.002 Spearphishing Link
Related corpus activity
9,754 indicators EXHIBIT techniques this actor uses. This is a shared-technique signal, not a first-party attribution to FIN4.
| Indicator | Type | Family | Sev | Src |
|---|---|---|---|---|
| cve-2021-4045 | cve | — | 85 | 1 |
| cve-2026-0740 | cve | — | 85 | 1 |
| cve-2025-68670 | cve | — | 85 | 2 |
| cve-2026-3102 | cve | — | 85 | 3 |
| cve-2026-4368 | cve | ransomware | 85 | 1 |
| cve-2026-1969 | cve | — | 85 | 1 |
| cve-2026-22584 | cve | — | 85 | 2 |
| cve-2025-11837 | cve | — | 85 | 2 |
| cve-2025-34054 | cve | — | 85 | 4 |
| cve-2014-2321 | cve | — | 85 | 1 |
| cve-2020-22658 | cve | — | 85 | 2 |
| cve-2025-34117 | cve | — | 85 | 1 |
| cve-2013-7471 | cve | — | 85 | 1 |
| cve-2021-29441 | cve | — | 85 | 1 |
| cve-2025-66478 | cve | — | 85 | 2 |
| cve-2025-0921 | cve | — | 85 | 2 |
| cve-2021-27076 | cve | — | 85 | 1 |
| cve-2013-3307 | cve | — | 85 | 2 |
| cve-2016-5681 | cve | — | 85 | 2 |
| cve-2016-15047 | cve | — | 85 | 4 |
| cve-2024-1781 | cve | — | 85 | 1 |
| cve-2018-8007 | cve | — | 85 | 1 |
| cve-2020-17456 | cve | — | 85 | 1 |
| cve-2020-22653 | cve | — | 85 | 2 |
| cve-2022-47945 | cve | — | 85 | 1 |
| cve-2025-2492 | cve | — | 85 | 2 |
| cve-2025-23304 | cve | — | 85 | 2 |
| cve-2017-18377 | cve | — | 85 | 1 |
| cve-2021-25646 | cve | — | 85 | 1 |
| cve-2026-3844 | cve | — | 85 | 1 |
Showing the top 30 by severity of 9,754.