Jasus
- First seen
- 2016-08-01 00:00:00
- Malware type
- rat
- Family
- Malware family
- Last IoC activity
- 2026-05-27 08:45:05
- Profile updated
- 2026-07-07 13:20:09
Targeted industries: government-and-public-sector technology-and-telecommunications
Targeted regions: country_code:hk country_code:mo
Context
Jasus is a remote access tool used primarily in espionage campaigns targeting government and technology sectors in Hong Kong and Macau. It is known for its sophisticated evasion techniques and ability to provide persistent access to compromised systems.
Detection coverage
- 1 YARA rules
Detection rules
- MALPEDIA_Win_Jasus_Auto (yara-rule)
Reports & references
- cylance.com — Cylance Operation Cleaver Report (report)
- malpedia.caad.fkie.fraunhofer.de — Win.Jasus (report)