""ET TROJAN Backdoor family PCRat/Gh0st CnC traffic (OUTBOUND) 23""

SID: 2018075

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2014_02_05, deployment Perimeter, malware_family Gh0st, malware_family PCRAT, performance_impact Significant, signature_severity Critical, tag PCRAT, tag Gh0st, tag RAT, updated_at 2021_09_09

Reference:

• md5

• db1c4342f617798bcb2ba5655d32bf67

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

• Value: "|78 9c|"

Offset: 8

Within:

PCRE: "/^.{8}[\x20-\x7e]+?.{2}\x78\x9c/s"

Special Options:

source