""ET TROJAN Winnti CnC Activity (Inbound)""

SID: 2052805

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_05_21, deployment Perimeter, malware_family Winnti, confidence High, signature_severity Critical, updated_at 2024_05_21

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "|38 34 38 39 32 33 4a 4e 4e 57 57 41|" Depth: 12 Offset: 4

Within:

PCRE:

Special Options:

source