""ET TROJAN MalDoc Requesting Payload 2020-04-21""

SID: 2029982

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 2020_04_21, deployment Perimeter, malware_family Maldoc, signature_severity Major, updated_at 2020_04_21

Reference:

  • md5

  • dffa1f38375e20e98c8ffaa752936e42

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "HEAD"

  • Value: ".wbk?raw=true"

  • Value: "User-Agent|3a 20|Microsoft Office Existence Discovery|0d 0a|"

  • Value: !"Referer|3a|"

  • Value: !"Accept"

  • Value: !"Cache-"

  • Value: !"Pragma"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

source