""ET TROJAN Kelihos/Hlux GET jucheck.exe from CnC""

SID: 2014330

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2012_03_07, updated_at 2012_03_13

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "/jucheck.exe"

  • Value: "HTTP/1.0"

  • Value: !"User-Agent|3A|"

  • Value: !"Accept"

Within:

PCRE:

Special Options:

  • http_uri

  • http_header

  • http_header

source