""ET EXPLOIT Metasploit Plugin-Detect Posting Data 4""

SID: 2020751

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Any, attack_target Client_and_Server, created_at 2015_03_26, deployment Perimeter, deployment Internet, deployment Internal, deployment Datacenter, signature_severity Critical, tag Metasploit, updated_at 2015_03_26

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: "b3NfbmFtZT" Depth: 10

Within:

PCRE: "/^b3NfbmFtZT[A-Za-z0-9+/]{2}(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/P"

Special Options:

  • http_method

  • http_client_body

source