""ET TROJAN OSX/Shlayer CnC Activity M1""

SID: 2026910

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Mac_OSX, created_at 2019_02_14, deployment Perimeter, malware_family Shlayer, performance_impact Low, signature_severity Major, updated_at 2019_02_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: "GET"

  • Value: "/?b9zd1="

  • Value: "&cid="

  • Value: "&|73 69 64|="

  • Value: "&v_id="

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

  • http_uri

source