""ET TROJAN W2KM_BARTALEX Downloading Payload M2""

SID: 2021532

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2015_07_24, updated_at 2015_07_24

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "text/plain|0d 0a 0d 0a|http"

  • Value: "200"

  • Value: "http"

Within: 4

PCRE: "/^s?\x3a\x2f+[^\r\n\s]+.exe/Ri"

Special Options:

  • http_stat_code

  • file_data

source