""ET TROJAN Andariel Backdoor Actvity (Response)""

SID: 2033147

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_06_16, deployment Perimeter, malware_family Lazarus, malware_family Andariel, performance_impact Low, signature_severity Major, tag Backdoor, updated_at 2021_06_16

Reference:

  • md5

  • 569246a3325effa11cb8ff362428ab2c

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "HTTP|20|1.1|20|200|20|OK|20|SSL2.1" Depth: 22

Within:

PCRE:

Special Options:

  • fast_pattern

source