SID: 2035601

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_03_24, deployment Perimeter, malware_family Cobalt_Strike, malware_family Ghostwriter, signature_severity Major, updated_at 2022_03_24

Reference:

  • md5

  • b5525108912ee8d5f1519f1b552723e8

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 443

Flow: established,to_server

Contents:

  • Value: "|16|"

  • Value: "|01|"

  • Value: "|00 00 0b|ao3.hmgo.pw"

Within: 8

PCRE:

Special Options:

  • fast_pattern

source