Cyber Resilience

Threat actor · all actors

TA577G1037 unknown

aka TA577

Last updated: 2026-07-03

0attributed CVEs
11ATT&CK techniques
0.0IDF score (tooling uniqueness)
0exclusive CVEs
years active

About this actor

[TA577](https://attack.mitre.org/groups/G1037) is an initial access broker (IAB) that has distributed [QakBot](https://attack.mitre.org/software/S0650) and [Pikabot](https://attack.mitre.org/software/S1145), and was among the first observed groups distributing [Latrodectus](https://attack.mitre.org/software/S1160) in 2023.(Citation: Latrodectus APR 2024)

Source: MITRE ATT&CK

Activity timeline

No activity events recorded.

Profile

CVERiskCVSSEPSSPublishedProducts
No attributed CVEs.

Mitigating controls (NIST 800-53)

ControlTechniques coveredCoverage
SI-39 / 1182%
SI-49 / 1182%
CM-28 / 1173%
CM-68 / 1173%
CA-76 / 1155%
SI-26 / 1155%
SI-76 / 1155%
CM-75 / 1145%
AC-34 / 1136%
AC-44 / 1136%
SC-444 / 1136%
SC-74 / 1136%
SI-104 / 1136%
SI-84 / 1136%
AC-173 / 1127%

Co-occurring actors

None.

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