""ET CURRENT_EVENTS PurpleFox EK Landing Page Domain in SNI""

SID: 2032889

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_04_29, deployment Perimeter, malware_family PurpleFox, signature_severity Major, updated_at 2021_04_29

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 443

Flow: to_server,established

Contents:

  • Value: "|16|" Depth: 1

  • Value: "|01|"

  • Value: "|00 00 25|lingering-math-ec29.7axrg.workers.dev"

Within:

PCRE:

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