""ET CURRENT_EVENTS SUSPICIOUS EXE Download from specific file share site (used in recent maldoc campaign)""

SID: 2022884

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2016_06_09, updated_at 2016_06_09

Reference:

  • md5

  • c321f38862a24dc8a72a251616b3afdf

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: ".exe"

  • Value: "Host|3a 20|a.pomf.cat|0d 0a|"

  • Value: !"Referer|3a|"

Within:

PCRE:

Special Options:

  • http_uri

  • http_header

  • fast_pattern

  • http_header

source