""ET TROJAN Backdoor family PCRat/Gh0st CnC traffic (OUTBOUND) 4""

SID: 2017707

Revision: 6

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2013_11_12, deployment Perimeter, malware_family Gh0st, malware_family PCRAT, performance_impact Significant, signature_severity Critical, tag PCRAT, tag Gh0st, tag RAT, updated_at 2021_09_03

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: [!11000,!11001,!12000]

Flow: established,to_server

Contents:

  • Value: "|79 9e|"

Within:

PCRE: "/^[\x20-\x7e]*?.{8}\x79\x9e/s"

Special Options:

source