""ET TROJAN Asprox Data Post to C&C""

SID: 2010270

Revision: 5

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: "name=|22|sid|22 0d 0a 0d 0a|"

  • Value: "name=|22|upt|22 0d 0a 0d 0a|"

  • Value: "name=|22|hcc|22 0d 0a 0d 0a|"

Within:

PCRE:

Special Options:

  • nocase

  • http_method

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

source