Saint Bear is a Russian-nexus threat actor active since early 2021, primarily targeting entities in Ukraine and Georgia. The group is notable for a specific remote access tool, Saint Bot, and information stealer, OutSteel in campaigns. Saint Bear typically relies on phishing or web staging of malicious documents and related file types for initial access, spoofing government or related entities.12 Saint Bear has previously been confused with Ember Bear operations, but analysis of behaviors, tools, and targeting indicates these are distinct clusters.
- Palo Alto Unit 42 OutSteel SaintBot February 2022
- Cadet Blizzard emerges as novel threat actor
Claims and citations
Every claim comes from a writer; provenance is the writer's assertion, not a review verdict from this directory. Validity reads by citation year.
| predicate | object | Valid | Conf. | Evidence |
|---|---|---|---|---|
| also_known_as | Saint Bear | — → … | 100 | src_mitre_attck_enterprise |
| also_known_as | Storm-0587 | — → … | 100 | src_mitre_attck_enterprise |
| also_known_as | TA471 | — → … | 100 | src_mitre_attck_enterprise |
| also_known_as | UAC-0056 | — → … | 100 | src_mitre_attck_enterprise |
| also_known_as | Lorec53 | — → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1566.001 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1203 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1059.007 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1589.002 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1497 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1059.003 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1553.002 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1204.001 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1027.013 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1685 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1684.001 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1059.001 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1204.002 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1059 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1583.006 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1608.001 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1027.002 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1112 | 2024 → … | 100 | src_mitre_attck_enterprise |
Technique use
| ATT&CK | Technique | platforms |
|---|---|---|
| T1027.002 | Software Packing | — |
| T1027.013 | Encrypted/Encoded File | — |
| T1059 | Command and Scripting Interpreter | — |
| T1059.001 | PowerShell | — |
| T1059.003 | Windows Command Shell | — |
| T1059.007 | JavaScript | — |
| T1112 | Modify Registry | — |
| T1203 | Exploitation for Client Execution | — |
| T1204.001 | Malicious Link | — |
| T1204.002 | Malicious File | — |
| T1497 | Virtualization/Sandbox Evasion | — |
| T1553.002 | Code Signing | — |
| T1566.001 | Spearphishing Attachment | — |
| T1583.006 | Web Services | — |
| T1589.002 | Email Addresses | — |
| T1608.001 | Upload Malware | — |
| T1684.001 | Impersonation | — |
| T1685 | Disable or Modify Tools | — |
Aliases
Lorec53 · Saint Bear · Storm-0587 · TA471 · UAC-0056
Reading and review
Records are auto-ingested and not human-reviewed. Confidence is the writer's 0–100 value; bands split at ≥80 / 50–79 / <50 into high / medium / low. The four trust axes (synthetic, lifecycle, band, source count) stay separate and never merge into one score.