""ET TROJAN JS/HTA Downloader Behavior M3""

SID: 2023485

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_11_07, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2017_08_25

Reference:

  • md5

  • d3abaa6736d7d549eca8644c67e9fcfe

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: ".php?cmd=p&id="

  • Value: "&rnd="

  • Value: !"Referer"

Within:

PCRE: "/.php\?cmd=p&id=\w+.*?&rnd=[\x2e\d]+$/Ui"

Special Options:

  • http_uri

  • http_uri

  • http_header

source