""ET USER_AGENTS User-agent DownloadNetFile Win32.small.hsh downloader""

SID: 2007778

Revision: 12

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| DownloadNetFile|0D 0A|"

Within:

PCRE:

Special Options:

  • nocase

  • http_method

  • http_header

  • nocase

source