""ET CURRENT_EVENTS EITest SocEng Inject Jan 15 2017 EXE Download""

SID: 2023817

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_01_31, deployment Perimeter, performance_impact Low, signature_severity Major, tag Redirector, updated_at 2017_01_31

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "Font_Update.exe"

Within:

PCRE: "/^Content-Disposition\x3a[^\r\n]+filename\s=\s[\x22\x27]?Font_Update.exe/Hmi"

Special Options:

  • http_header

  • nocase

source