""ET ACTIVEX Advanced File Vault Activex Heap Spray Attempt""

SID: 2012147

Revision: 6

Class Type: attempted-user

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2011_01_05, deployment Perimeter, signature_severity Major, tag ActiveX, updated_at 2012_11_15

Reference:

• Link

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

• Value: "|2e|GetWebStoreURL"

• Value: "clsid"

• Value: "25982EAA-87CC-4747-BE09-9913CF7DD2F1"

Within:

PCRE: "/]\sclassid\s=\s[\x22\x27]\sclsid\s\x3a\s{?\s25982EAA-87CC-4747-BE09-9913CF7DD2F1\s}?(.)>/si"

Special Options:

• file_data

• nocase

• nocase

source