""ET TROJAN Backdoor family PCRat/Gh0st CnC traffic""
SID: 2016922
Revision: 11
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2013_04_23, deployment Perimeter, malware_family Gh0st, malware_family PCRAT, signature_severity Critical, tag PCRAT, tag Gh0st, tag RAT, updated_at 2021_09_09
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: !80
Destination Network: $EXTERNAL_NET
Destination Port: [!5721,!5938]
Flow: established,to_server
Contents:
- Value: "|78 9c|"
Offset: 9
- Value: !"PWHDR" Depth: 5
Within:
PCRE: "/^[\x20-\x7e]+.{8}\x78\x9c/s"
Special Options: