""ET EXPLOIT Possible Microsoft Edge Chakra.dll Type Confusion (CVE-2016-7200 CVE-2016-7201) Observed in SunDown EK 1""

SID: 2023700

Revision: 1

Class Type: attempted-user

Metadata: affected_product Microsoft_Edge_Browser, attack_target Client_Endpoint, created_at 2017_01_06, cve CVE_2016_7200, deployment Perimeter, signature_severity Critical, tag Exploit_Kit_Sundown, updated_at 2017_01_06

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "0x1DA2F5"

  • Value: "0x1DA2CB"

  • Value: "getPrototypeOf"

  • Value: ".proto"

  • Value: "Symbol.species"

Within:

PCRE:

Special Options:

  • file_data

  • fast_pattern

  • nocase

  • nocase

  • nocase

  • nocase

source