""ET TROJAN Asprox Form Submission to C&C""

SID: 2009054

Revision: 6

Class Type: trojan-activity

Metadata: created_at 2010_07_30, updated_at 2012_03_16

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: "/forum.php"

  • Value: "Content-Type|3a| multipart/form-data|3b| boundary=1BEF0A57BE110FD467A"

Within:

PCRE:

Special Options:

  • nocase

  • http_method

  • http_uri

  • nocase

  • http_header

source