""ET CURRENT_EVENTS Possible Malicous Macro DL EXE Jul 01 2016 (dll generic custom headers)""

SID: 2022941

Revision: 2

Class Type: trojan-activity

Metadata: affected_product MS_Office, attack_target Client_Endpoint, created_at 2016_07_01, deployment Perimeter, malware_family MalDocGeneric, performance_impact Low, signature_severity Major, tag MalDoc, updated_at 2016_07_01

Reference:

  • md5

  • 62e7a146079f99ded1a6b8f2db08ad18

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: ".dll"

  • Value: "GET"

  • Value: "|0d 0a|accept-Encoding|3a 20|none|0d 0a|accept-Language|3a 20|en-US.q=0.8|0d 0a|Content-Type|3a 20|application/x-www-form-urlencoded|0d 0a|"

  • Value: "MSIE 7"

  • Value: !"Referer|3a|"

  • Value: !"Cookie|3a|"

Within:

PCRE:

Special Options:

  • http_uri

  • http_method

  • http_header

  • http_header

source