""ET TROJAN Swizzor-based Downloader - Invalid User-Agent (Mozilla/4.0 (compatible MSIE 7.0 na .NET CLR 2.0.50727 .NET CLR 3.0.4506.2152 .NET CLR 3.5.30729))""

SID: 2009810

Revision: 7

Class Type: trojan-activity

Metadata: created_at 2010_07_30, updated_at 2017_10_30

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "User-Agent|3a| Mozilla/4.0 (compatible|3b| MSIE 7.0|3b| na|3b| .NET CLR 2.0.50727|3b| .NET CLR 3.0.4506.2152|3b| .NET CLR 3.5.30729)|0d0a|"

Within:

PCRE:

Special Options:

  • nocase

  • http_method

  • http_header

source