""ET TROJAN AppleJeus - Union Crypto CnC Activity""

SID: 2031627

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2021_02_18, deployment Perimeter, deployment SSLDecrypt, malware_family JEUSD, signature_severity Major, tag Lazarus, updated_at 2021_02_18

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: "auth_timestamp"

  • Value: "rlz="

  • Value: "&ei="

  • Value: "&act=check"

Within:

PCRE:

Special Options:

  • http_method

  • http_client_body

  • http_client_body

  • http_client_body

  • fast_pattern

  • http_client_body

source