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REFERENCEPUBLIC INTELLIGENCE

FlawedGrace - S0383

Name of ATT&CK software | [FlawedGrace](https://attack.mitre.org/software/S0383) is a fully featured remote access tool (RAT) written in C++ that was first observed in late 2017.(Citation: Proofpoint TA505 Jan 2019)

Reference details

Primary displayed family label
FlawedGrace - S0383
Source context
2022/12/breaking_the_silence_truebot_activity.json
First reported
2022-12-08 13:06 UTC
Last reported
2022-12-08 13:06 UTC
Catalog updated
2026-10-08 04:33 UTC

Source family labels

FlawedGrace - S0383

Tags

misp:galaxy-name="Malware"misp:galaxy-type="mitre-malware"misp-galaxy:mitre-malware="FlawedGrace - S0383"

Published indicators

Network addresses are displayed in defanged form.

No file hashes or network indicators were published in this record.

Source observations

Cisco Talos published IOCs ↗

Evidence class
provider reported
Source family label
FlawedGrace - S0383
Source confidence
Not reported
Observed
2022-12-08 13:06 UTC
Retrieved
2026-10-08 04:33 UTC

Research references