""ET TROJAN Ares Loader Observed User-Agent M2""

SID: 2044689

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_03_20, deployment Perimeter, malware_family AresLoader, performance_impact Low, signature_severity Critical, updated_at 2023_03_20

Reference:

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|Mozilla|2f|5|2e|0|20 28|Windows|20|NT|20|10|2e|0|3b 20|Win64|3b 20|x64|3b 20|rv|3a|106|2e|0|29 20|Gecko|2f|20100101|20|Firefox|2f|106|2e 0d 0a|"

Within:

PCRE:

Special Options:

  • http_header

source