""ET TROJAN Recaptcha Magecart Skimmer Domain in DNS Lookup (cdn-cgi .net)""

SID: 2034265

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_10_27, deployment Perimeter, malware_family MageCart, signature_severity Major, updated_at 2021_10_27

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: "|07|cdn-cgi|03|net|00|"

Within: 13

PCRE:

Special Options:

  • nocase

  • fast_pattern

source