""ET TROJAN Unruy Downloader Checkin""

SID: 2010975

Revision: 5

Class Type: trojan-activity

Metadata: created_at 2010_07_30, updated_at 2011_10_24

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: ".php?U="

  • Value: "@"

Within:

PCRE: "/.php\?U=\d+@\d+@\d+@\d+@\d+@[a-f0-9]+$/U"

Special Options:

  • http_uri

  • http_uri

source