""ET TROJAN TA430/Andariel ACRES Backdoor Activity (GET)""

SID: 2044086

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_02_03, deployment Perimeter, malware_family Andariel, malware_family TA430, confidence Medium, signature_severity Major, updated_at 2023_02_03

Reference:

  • md5

  • c027d641c4c1e9d9ad048cda2af85db6

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: ".php?mailid="

  • Value: "&action=inbox&param="

  • Value: "&session="

  • Value: !"Referer|3a 20|"

Within: 20

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • fast_pattern

  • http_uri

  • http_header

source