""ET TROJAN Arid Gopher Related User-Agent (aimxxhwpcc)""

SID: 2035556

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_03_22, deployment Perimeter, malware_family AridViper, malware_family TA401, signature_severity Major, updated_at 2022_03_22

Reference:

• Link

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

• Value: "User-Agent|3a 20|aimxxhwpcc|0d 0a|"

Within:

PCRE:

Special Options:

• fast_pattern

• http_header

source