""ET CURRENT_EVENTS Terror EK Payload URI T1 Jun 02 2017 M2""

SID: 2024345

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2017_06_02, deployment Perimeter, malware_family Exploit_Kit_Terror, signature_severity Major, tag Exploit_Kit_Terror, updated_at 2017_06_02

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "Content-Description|3a 20|File Transfer"

  • Value: "ci_session"

  • Value: "Expires|3a 20|0"

  • Value: !"MZ"

Within: 2

PCRE: "/Content-Disposition\x3a[^\r\n]+.exe-rc4.exe\r\n/Hi"

Special Options:

  • http_header

  • http_cookie

  • http_header

  • file_data

source