""ET TROJAN Win32/CollectorStealer CnC Exfil M3""

SID: 2034324

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 2020_07_27, deployment Perimeter, malware_family CollectorStealer, signature_severity Major, updated_at 2020_07_27

Reference:

  • md5

  • fe15986992ef7dd209047deec2851e2e

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: ".php"

  • Value: "Content-Type|3a 20|multipart/form-data|3b 20|boundary=SendFileZIPBoundary|0d 0a|" Depth: 65

  • Value: "ser-Agent|3a 20|uploader|0d 0a|"

  • Value: "form-data|3b 20|name=|22|fileToUpload|22 3b 20|filename=|22|zipfile.zip"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_header

  • http_header

  • http_client_body

source