""ET TROJAN MICROPSIA CnC Checkin""

SID: 2031371

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_12_14, deployment Perimeter, signature_severity Major, updated_at 2020_12_14

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: !"&"

  • Value: "User-Agent|3a 20|Mozilla/5.0 (compatible|3b 20|Googlebot/2.1|3b 20|+http|3a 2f 2f|www.google|2e|com/bot.html)|0d 0a|"

  • Value: "=" Depth: 25

  • Value: "&"

  • Value: "="

  • Value: "=V2luZG93cy"

  • Value: !"Referer|3a|"

Within: 25

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_header

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_header

source