""ET TROJAN Executable Download Purporting to be JavaScript likely 2nd stage Infection""

SID: 2013352

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2011_08_04, updated_at 2016_08_12

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "200"

  • Value: "Content-Type|3a| application/x-javascript"

  • Value: "MZ"

  • Value: "PE|00 00|"

Within: 4

PCRE:

Special Options:

  • http_stat_code

  • nocase

  • http_header

  • file_data

  • fast_pattern

source