""ET TROJAN BITTERBUG Checkin""

SID: 2018900

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2014_08_06, updated_at 2014_08_06

Reference:

  • md5

  • 48bbae6ee277b5693b40ecf51919d3a6

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "POST"

  • Value: ".php?compname="

  • Value: !"User-Agent|3a| "

Within:

PCRE: "/.php\?compname=[^\*+\=|\:\

Special Options:

  • http_method

  • nocase

  • http_uri

  • http_header

  • \x22\?\<>\,#][a-zA-Z0-9-!@#\$%^&()\x20_{}.~]{1,14}_/U"

source