""ET MALWARE Win32/Hao123.C Variant CnC Activity""

SID: 2034908

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_01_13, deployment Perimeter, signature_severity Minor, updated_at 2022_01_13

Reference:

  • md5

  • dd2a33d25cea02f25513940751a36649

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: "Content|2d|Disposition|3a 20|form|2d|data|3b 20|name|3d 22|ufile01|22 3b 20|filename|3d 22|boundary|22 0d 0a|Content|2d|Type|3a 20|application|2f|octet|2d|stream|0d 0a 0d 0a 2f 78 ec 05 67|"

  • Value: "Content-Type|3a 20|multipart/form-data|3b 20|boundary="

Within:

PCRE:

Special Options:

  • http_method

  • http_client_body

  • http_header

source