""ET TROJAN Observed Python Stealer/Clipper Related Domain (kekwltd .ru in TLS SNI)""

SID: 2047680

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_08_21, deployment Perimeter, former_category MALWARE, signature_severity Major, updated_at 2023_08_21, reviewed_at 2023_11_20

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 0a|kekwltd.ru"

Within: 8

PCRE:

Special Options:

• fast_pattern

source