""ET CURRENT_EVENTS ClickFix Domain in TLS SNI (dais7nsa .lol)""

SID: 2055041

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2024_08_07, deployment Perimeter, former_category EXPLOIT, malware_family ClickFix, performance_impact Low, confidence High, signature_severity Minor, tag Exploit_Kit, updated_at 2024_08_08

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|dais7nsa.lol"

Within: 8

PCRE:

Special Options:

• fast_pattern

source