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

SID: 2026072

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Google_Chrome, attack_target Client_Endpoint, created_at 2018_09_04, deployment Perimeter, malware_family Stealer, signature_severity Minor, updated_at 2018_09_04

Reference:

Protocol: udp

Source Network: $HOME_NET

Source Port: any

Destination Network: any

Destination Port: 53

Flow:

Contents:

  • Value: "|01|" Depth: 1 Offset: 2

  • Value: "|00 01 00 00 00 00 00|"

  • Value: "|03|www|08|megaopac|04|host|00|"

Within: 7

PCRE:

Special Options:

  • nocase

  • fast_pattern

source