ThreeByte
- First seen
- 2021-06-15 00:00:00
- Malware type
- backdoor, rat
- Family
- Malware family
- Profile updated
- 2026-07-07 12:35:48
Targeted industries: government-and-public-sector technology-and-telecommunications financial-services
Context
ThreeByte is a backdoor remote access trojan (RAT) primarily used for espionage activities. It targets government and critical infrastructure sectors, allowing attackers to remotely control infected systems.
Detection coverage
- 1 YARA rules
Detection rules
- MALPEDIA_Win_Threebyte_Auto (yara-rule)
Reports & references
- Mandiant — Darwins Favorite Apt Group 2 (report)
- malpedia.caad.fkie.fraunhofer.de — Win.Threebyte (report)