""ET ATTACK_RESPONSE Windows LMHosts File Download - Likely DNSChanger Infection""

SID: 2008559

Revision: 6

Class Type: trojan-activity

Metadata: created_at 2010_07_30, updated_at 2010_11_04

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "#|0d 0a|#|20|This|20|is|20|a|20|sample|20|HOSTS|20|file|20|used|20|by|20|Microsoft|20|TCP/IP|20|for|20|Windows.|0d 0a|#|0d 0a|#|20|This|20|file|20|contains|20|the|20|mappings|20|of|20|IP|20|addresses|20|to|20|host|20|names."

Within:

PCRE:

Special Options:

source