""ET TROJAN Backdoor.Win32/Likseput.A Checkin Windows Vista/7/8""

SID: 2016433

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2013_02_20, updated_at 2013_02_20

Reference:

  • md5

  • 4b6f5e62d7913fc1ab6c71b5b909ecbf

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "User-Agent|3a| 6|2e|"

  • Value: "|5c|"

  • Value: "Host|3a| "

  • Value: !"|0d 0a|"

Within: 2

PCRE: "/User-Agent\x3a\x206.[0-2]\x20\d\d\x3a\d\d\x20/Hi"

Special Options:

  • http_header

  • http_header

  • http_header

  • http_header

source