""ET TROJAN StealRat Checkin""

SID: 2017263

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2013_08_01, former_category MALWARE, updated_at 2022_03_24

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "/d/" Depth: 3

  • Value: ".jpg"

  • Value: !"Referer|3a|"

  • Value: "Host|3a 20|www.google.com|0d 0a|"

Within:

PCRE: "/^\/d\/[a-z]+\d+.jpg$/U"

Special Options:

  • http_uri

  • fast_pattern

  • http_uri

  • http_header

  • nocase

  • http_header

source