""ET TROJAN IrcBot Downloading .old""

SID: 2022657

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2016_03_24, updated_at 2016_03_24

Reference:

  • md5

  • ca6208a4dd3f1f846aaaf4a6cbcc66ea

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: ".old"

  • Value: ".old|20|HTTP/1.1|0d 0a|Host"

  • Value: !"User-Agent"

  • Value: !"Referer"

  • Value: !"Accept"

Within:

PCRE:

Special Options:

  • http_uri

  • http_header

  • http_header

  • http_header

source