""ET EXPLOIT Possible Microsoft Edge Chakra.dll Type Confusion (CVE-2016-7200 CVE-2016-7201) Observed in SunDown EK 3""

SID: 2023699

Revision: 2

Class Type: trojan-activity

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,from_server

Contents:

• Value: "|66 75 6e 63 74 69 6f 6e 20 54 72 69 67 67 65 72 46 69 6c 6c 46 72 6f 6d 50 72 6f 74 6f 74 79 70 65 73 42 75 67 28 6c 6f 2c 20 68 69 29|"

• Value: "|63 68 61 6b 72 61 42 61 73 65 2e 61 64 64|"

• Value: "|73 68 63 6f 64 65 41 64 64 72 2e 61 6e 64|"

Within:

PCRE:

Special Options:

• file_data

• nocase

• nocase

• nocase

source