""ET TROJAN NEWPASS CnC Client Checkin""

SID: 2030557

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2020_07_17, deployment Perimeter, malware_family Turla, performance_impact Low, signature_severity Major, updated_at 2020_07_17

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: "newpass=" Depth: 8

  • Value: "&server_page="

  • Value: "&passdb="

  • Value: "&targetlogin="

  • Value: "&table_data="

Within:

PCRE:

Special Options:

  • http_method

  • http_client_body

  • http_client_body

  • http_client_body

  • fast_pattern

  • http_client_body

  • http_client_body

source