""ET TROJAN MalDoc Exfil (2019-12-12)""

SID: 2029142

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_12_12, deployment Perimeter, malware_family Maldoc, performance_impact Low, signature_severity Major, updated_at 2019_12_12

Reference:

  • md5

  • 649c2d11a4a58f0101ed016c73355e32

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: "/info1.php?id=ZG9jdW1lbnRfbmFtZTp"

  • Value: !"Referer|3a 20|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_header

source