Bitter Cyber Espionage Strikes Again: MiyaRAT Malware Targets Turkish Defense!
Bitter, a South Asian cyberespionage group, targets Turkish defense organizations with novel malware MiyaRAT. This sophisticated software, used sparingly, showcases Bitter’s knack for keeping cybersecurity teams on their toes. It’s like they’re the ninja of the cyber world—silent, stealthy, and always a step ahead.

Hot Take:
Bitter, the cyberespionage group that just can’t seem to get enough of government secrets, is back at it again—this time with a new malware toy, MiyaRAT. It’s like watching a bad sequel where the villain keeps coming back with a slightly better gadget, hoping this time they’ll finally get their Oscar… or in this case, your data.
Key Points:
- Bitter is targeting Turkish defense organizations with new malware, MiyaRAT, alongside the familiar WmRAT.
- MiyaRAT is reserved for high-value targets, indicating a more strategic deployment.
- Bitter has a track record of targeting critical organizations in Asia since 2013.
- The attack method involves cleverly disguised files and abuse of alternate data streams.
- Proofpoint provided indicators of compromise and a YARA rule for detection.
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