""ET TROJAN Koobface C&C availability check""

SID: 2010151

Revision: 7

Class Type: trojan-activity

Metadata: created_at 2010_07_30, updated_at 2013_04_25

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/achcheck.php"

Within:

PCRE:

Special Options:

  • nocase

  • http_method

  • nocase

  • http_uri

source