MAL_Crimson_RAT_Jun26

Rule Info

Name
MAL_Crimson_RAT_Jun26
Author
MalGamy
Description
Detects Crimson RAT written in C# which is used for remote access capabilities and data exfiltration features, seen being used by SideCopy APT group
Score
80
Date
2026-06-17
Minimum Yara
3.5.0
Rule Hash
484ebaa7529f6d2b0a5fe29f51e10267
Tags
['EXE', 'FILE', 'G1008', 'T1020', 'MAL']
Required Modules
[]

Antivirus Verdicts

Rating
Number of Samples
Malicious (>= 10 engines)
9
Suspicious (< 10 engines)
0
Clean (0 engines)
0

Rule Matches

Timestamp
Positives
Total
Hash
VT
2026-08-11 21:25:19
21
71
5e08012967a184f456400168c3382a8b6ab3efdf21c520667c3cf9c5d57b01f2
2026-07-28 15:22:46
21
70
52b6e3daa2fb8ec1ec40e767fdcb267069f0a810884c2e61d13673b808c922cf
2026-07-27 19:13:06
22
71
83f85e91c9aa67f26d3ad35742dd0ce70d805efe2f45dbe1f30c54c5eb8049f7
2026-07-26 14:07:06
43
70
98a530d9df53bfc651a0b5a4592e46151fdc6b4c8ef0e4bff19f284b6510bcce
2026-07-20 12:09:56
14
70
9e5943542b0bf0b7a4c3120dea58de228ac0f650d89b8bb3b2bdc216ce0e8cda
2026-07-20 12:04:55
12
69
77e5e1bb1e9629ad3c4fafb7b0897e1508b7f73fe7c740ed1d9dcd02bd71a901
2026-07-20 11:59:45
13
71
8b5b8c9f131cb2d88968bf5aa26d7f441c5a33c9107e553a43b83f77fabb41c3
2026-06-30 07:12:15
17
72
07064253759ec504a47ffdcaa8a1d9923ce3a1dd037e2bbd0fd48ebc3afec9c0
2026-06-25 08:09:29
43
69
abfac8026d1974220871568caf9344cbffed19a184ff098c0912ffbb4f1e42d5

Rule Matches per Month (last 24 months)