""ET TROJAN Malicious Mega Chrome Extension Exfil Domain (www .megaopac .host in TLS SNI)""

SID: 2026073

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Google_Chrome, attack_target Client_Endpoint, created_at 2018_09_04, malware_family Stealer, signature_severity Major, updated_at 2018_09_04

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 443

Flow: established,to_server

Contents:

  • Value: "|00 00 11|www.megaopac.host"

Within:

PCRE:

Special Options:

  • nocase

source