""ET TROJAN Dark Halo/SUNBURST SSL Cert Inbound (seobundlekit .com)""

SID: 2031383

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2020_12_15, deployment Perimeter, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2020_12_15

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: 443

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "|16|"

  • Value: "|0b|"

  • Value: "|06 03 55 04 03|"

  • Value: "seobundlekit.com"

Within: 8

PCRE: "/^(?:\x10|\x2e)seobundlekit.com/R"

Special Options:

source