""ET TROJAN S400 RAT Server Response""

SID: 2034064

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_09_30, deployment Perimeter, malware_family S400, signature_severity Major, tag RAT, updated_at 2021_09_30

Reference:

  • md5

  • 41ca8d5782ef5ac7a371b44f51dc48d9

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "|7c|S400|7c|"

  • Value: "|7c|S400|7c|"

  • Value: "|7c|S400|7c|"

Within: 6

PCRE:

Special Options:

source