216.73.217.172

TA577

· Published 16/12/2025 19:39 · Modified 27/03/2026 01:13 · Source: The MITRE Corporation

Essential information

Confidence
100/100
Published
16/12/2025 19:39
Modified
27/03/2026 01:13
Updated at
27/03/2026 01:13
Revoked
No
Author / Source
The MITRE Corporation
Resource level
—
Primary motivation
—
Related entities
1 reports, 33 attack patterns (mitre), 11 malware, 2 sectors, 123 indicators

Description

[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)

Marking (TLP)

TLP:CLEAR Copyright 2015-2025, The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation.

External references

Related entities

Attack patterns, malware, vulnerabilities, indicators and other entities linked to this intrusion set.