""ET TROJAN Observed HailBot Domain (sfdopospdofpsdo .dyn in TLS SNI)""

SID: 2050062

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Networking_Equipment, created_at 2024_01_12, deployment Perimeter, malware_family Mirai, malware_family hailBot, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_01_12

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 443

Flow: established,to_server

Contents:

  • Value: "|16|" Depth: 1

  • Value: "|01|"

  • Value: "|00 00 13|sfdopospdofpsdo.dyn"

Within:

PCRE:

Special Options:

source