""ET TROJAN Upatre Common URI Struct Dec 01 2014""

SID: 2019847

Revision: 7

Class Type: trojan-activity

Metadata: created_at 2014_12_03, updated_at 2015_02_13

Reference:

  • md5

  • fd0f57fd1f93c13b7bd63f811ac7939e

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "GET|20|" Depth: 4

  • Value: "-SP"

  • Value: "/0/"

  • Value: !"Referer|3a|"

  • Value: !"Accept-"

Within:

PCRE: "/^Host\x3a[^\r\n]+\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3}\x3a\d{1,5}\r?$/mi"

Special Options:

  • fast_pattern

source