SID: 2048258

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_09_26, deployment Perimeter, former_category MALWARE, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2023_09_26, reviewed_at 2023_10_26

Reference:

  • md5

  • dd839a9c131edba4718cea2d467f34a7

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 443

Flow: established,to_server

Contents:

  • Value: "|16|"

  • Value: "|01|"

  • Value: "|00 00|"

  • Value: "|00|"

  • Value: "ductai.xyz"

Within: 1

PCRE: "/^(?:\x00\x0a|.\x2e)ductai.xyz/R"

Special Options:

source