""ET TROJAN Win32/AZORult V3.2 Client Checkin M2""

SID: 2029402

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_02_10, deployment Perimeter, malware_family AZORult, performance_impact Low, signature_severity Major, updated_at 2022_08_30

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "|4a|" Depth: 1

  • Value: "|2f fb 3e 2f fb 39 2f fb 3e 4b ed 3e 38 8d 4e 2f fa 49 2f fb 3b|"

  • Value: !"Referer|3a 20|"

Within: 47

PCRE: "/^J(?:[\x4b-\x4c]|[\x48-\x49]|[\x4e-\x4f]|\x2f\xfb)/P"

Special Options:

  • http_method

  • http_client_body

  • http_client_body

  • fast_pattern

  • http_header

source