""ET TROJAN Win32/Ymacco.AA67 CnC Activity""

SID: 2031146

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_10_30, deployment Perimeter, signature_severity Major, updated_at 2020_10_30

Reference:

  • md5

  • 3e5d4de6c6e2c18da8c1f75b10ca9cac

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: "/?v="

  • Value: "&g="

  • Value: "User-Agent|3a 20|Mozilla/5.0 Gecko/41.0 Firefox/41.0"

  • Value: !"Referer"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_header

  • http_header

source