""ET TROJAN Win32.Raccoon Stealer CnC Activity (dependency download)""

SID: 2033973

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_09_16, deployment Perimeter, malware_family Raccoon_Stealer, performance_impact Low, signature_severity Major, updated_at 2021_09_16

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "//l/f/"

  • Value: "GET"

  • Value: "//l/f/" Depth: 6

  • Value: !"User-Agent|3a 20|"

  • Value: !"Referer|3a 20|"

Within:

PCRE: "/\/\/l\/f\/[A-Za-z0-9_]{20}\/[a-f0-9]{40}$/I"

Special Options:

  • http_method

  • http_raw_uri

  • http_header

  • http_header

source