""ET TROJAN Win32/LockScreen CnC HTTP Pattern""

SID: 2022494

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2016_02_08, updated_at 2016_02_08

Reference:

  • md5

  • 8df8d0cd70f96538211c65fb6361704d

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: ",0x"

Within:

PCRE: "/^Host\x3a[^\r\n]+\r\n(?:\r\n)?$/H"

Special Options:

  • http_method

  • http_uri

source