TinyFluff
- First seen
- 2022-03-01 00:00:00
- Malware type
- dropper, rat
- Profile updated
- 2026-07-07 13:10:03
Targeted industries: financial-services
Targeted regions: country_code:ru
Context
TinyFluff is a dropper developed by the OldGremlin group. In one of their March '22 campaigns, TinyFluff included a JavaScript RAT with a time-independent DGA.
Detection coverage
- 2 YARA rules
Detection rules
- SEKOIA_Tinyfluff_Nodejs (yara-rule)
- MALPEDIA_Win_Tinyfluff_Auto (yara-rule)
Reports & references
- group-ib.com — Oldgremlin Comeback (report)
- malpedia.caad.fkie.fraunhofer.de — Win.Tinyfluff (report)