""ET TROJAN ElectroRAT CnC Checkin""

SID: 2031478

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 2021_01_05, deployment Perimeter, malware_family ElectroRAT, signature_severity Major, updated_at 2021_01_05

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: !"."

  • Value: "User-Agent|3a 20|go-resty/"

  • Value: "|20|(https|3a|//github.com/go-resty/resty)|0d 0a|"

  • Value: "{|22|id|22 3a 22|" Depth: 7

  • Value: "|22 2c 22|mac_name|22 3a 22|"

  • Value: "|22 2c 22|os_version|22 3a 22|"

  • Value: "|22 2c 22|user_name|22 3a 22|"

  • Value: "|22 2c 22|os|22 3a 22|"

  • Value: !"Referer|3a 20|"

Within: 50

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_header

  • http_header

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • fast_pattern

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • http_header

source