""ET TROJAN TA402/Molerats Pierogi CnC Activity (Upload)""

SID: 2029435

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_02_13, deployment Perimeter, malware_family Molerats, signature_severity Major, updated_at 2020_02_13

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: "_multipart_boundary|0d 0a|"

  • Value: "Content-Disposition|3a 20|form-data|3b 20|name|3d 22|JkjdaEWQTTTu"

Within:

PCRE:

Special Options:

  • http_method

  • http_client_body

  • http_client_body

source