""ET CHAT Gadu-Gadu Chat Client Checkin via HTTP""

SID: 2007866

Revision: 7

Class Type: trojan-activity

Metadata: created_at 2010_07_30, updated_at 2010_10_01

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "/appsvc/appmsg"

  • Value: "fmnumber="

  • Value: "&version="

  • Value: "&fmt="

  • Value: "&lastmsg="

Within:

PCRE:

Special Options:

  • nocase

  • http_uri

  • nocase

  • http_uri

  • nocase

  • http_uri

  • nocase

  • http_uri

  • http_uri

  • nocase

source