""ET MALWARE Win32/Speedbit Variant Checkin""

SID: 2038704

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_08_31, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, updated_at 2022_08_31

Reference:

  • md5

  • 1b74381a8834b161743c8b1b36e3ee29

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: ".ashx?"

  • Value: "pid="

  • Value: "aid="

  • Value: "mid="

  • Value: "shver="

  • Value: "uid="

  • Value: "rcnt="

  • Value: "instd="

  • Value: "subinst="

  • Value: "d=" Depth: 2

  • Value: !"Referer|3a 20|"

Within:

PCRE: "/uid=[A-F0-9]{8}-(?:[A-F0-9]{4}-){3}[A-F0-9]{12}/Ui"

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_client_body

  • http_header

source