""ET TROJAN Observed GoLang Dropper Domain (en7dftkjiipor .x .pipedream .net in TLS SNI)""

SID: 2030873

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_09_14, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2020_09_14

Reference:

  • md5

  • a1de4ff7292f4557a7b133d90e2ec538

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 1d|en7dftkjiipor.x.pipedream.net"

Within: 8

PCRE:

Special Options:

  • fast_pattern

source