""ET TROJAN Observed Android Fintech Related Domain (qt .qtzhreop .com in TLS SNI)""

SID: 2052106

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Mobile_Client, created_at 2024_04_16, deployment Perimeter, malware_family PUP, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_04_16

Reference:

• Link

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 0f|qt.qtzhreop.com"

Within: 8

PCRE:

Special Options:

• fast_pattern

source