""ET TROJAN AntiVirus exe Download Likely FakeAV Install""

SID: 2013827

Revision: 4

Class Type: trojan-activity

Metadata: created_at 2011_11_05, updated_at 2013_06_27

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "|0D 0A|Content-Disposition|3a| attachment|3B| filename=|22|"

  • Value: "AntiVirus"

  • Value: ".exe"

Within: 24

PCRE:

Special Options:

  • http_header

  • nocase

  • http_header

  • http_header

source