""ET CURRENT_EVENTS Generic AES Phishing Landing 2018-08-30""

SID: 2026043

Revision: 2

Class Type: bad-unknown

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_08_30, deployment Perimeter, signature_severity Minor, tag Phishing, updated_at 2018_08_30

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "var hea2p ="

  • Value: "0123456789ABCDEFGHIJKLMNOPQRSTUVXYZabcdefghijklmnopqrstuvxyz"

  • Value: "var hea2t ="

  • Value: "Aes.Ctr.decrypt(hea2t, hea2p"

Within:

PCRE:

Special Options:

  • file_data

  • nocase

  • nocase

  • nocase

  • nocase

  • fast_pattern

source