""ET TROJAN MSIL/Crimson Rat CnC Server Response""
SID: 2036242
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_04_18, deployment Perimeter, malware_family Crimson, signature_severity Major, tag c2, updated_at 2022_04_18, reviewed_at 2023_10_04
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: 1024:
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
- Value: "|00 00 00|ent2rmezi=" Depth: 13 Offset: 2
Within:
PCRE:
Special Options:
- fast_pattern