""ET TROJAN WooSIP Downloader CnC DeleteFileOnServer""

SID: 2025166

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_12_21, deployment Perimeter, signature_severity Major, updated_at 2017_12_21

Reference:

  • md5

  • 1cd356ab1943f120b04ad21afd9dcdb3

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: "/process_ad.php?fileDel="

  • Value: !"Referer"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • nocase

  • http_header

source