""ET TROJAN Backdoor family PCRat/Gh0st CnC traffic (OUTBOUND) 76""

SID: 2020777

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 2015_03_28, 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

• 1e3f91c46410d5205c7b6f6b53a45cff

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

• Value: "|3b df|"

Offset: 8

Within:

PCRE: "/^[\x20-\x7e]+?.{8}\x3b\xdf/s"

Special Options:

source