""ET TROJAN ErbiumStealer Domain (erbium .ml) in TLS SNI""

SID: 2038724

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_09_01, deployment Perimeter, malware_family Erbium, performance_impact Low, signature_severity Major, updated_at 2022_09_01

Reference:

  • md5

  • e1826f107e517c0cb9a9b02f74cb94f2

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: "erbium.ml"

Within: 1

PCRE: "/^(?:\x00\x09|.\x2e)erbium.ml/R"

Special Options:

source