""ET CURRENT_EVENTS Magnitude EK Landing M2 Aug 05 2017""

SID: 2024515

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_08_07, deployment Perimeter, malware_family Exploit_Kit, performance_impact Low, signature_severity Major, tag Exploit_Kit_Magnitude, updated_at 2017_08_07

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

• Value: "|43 72 65 61 74 65 4f 62 6a 65 63 74 28|"

• Value: "|45 78 65 63 75 74 65 28|"

• Value: "|52 65 44 69 6d|"

• Value: "|50 72 65 73 65 72 76 65|"

• Value: "|55 6e 45 73 63 61 70 65|"

Within:

PCRE: "/^(?P[A-Z0-9a-z]{1,20})\x28\d+\x29&(?P=var)\x28\d+\x29&(?P=var)\x28\d+\x29&(?P=var)\x28\d+\x29&(?P=var)\x28\d+\x29/Ri"

Special Options:

• file_data

source