""ET TROJAN Possible UNK_ConsoleCollie CnC Activity (GET)""

SID: 2054338

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_07_05, deployment Perimeter, deployment SSLDecrypt, confidence Medium, signature_severity Major, tag UNK_ConsoleCollie, updated_at 2024_07_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: "GET"

  • Value: "/public/jsp/" Depth: 12

  • Value: !"|2e|jsp"

  • Value: "User-Agent|3a 20|WinHTTP|20|Example|2f|1|2e|0|0d 0a|"

  • Value: !"Referer|3a 20|"

Within:

PCRE: "/\x2e(?!jsp$)[a-zA-Z0-9]+$/U"

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_header

  • http_header

source