""ET TROJAN Win32/Pripyat Activity (POST)""

SID: 2035420

Revision: 3

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_03_09, deployment Perimeter, signature_severity Major, updated_at 2022_05_04, reviewed_at 2023_08_25

Reference:

  • md5

  • a12ba07fcdb4eb1c1ea65e8fa49ec4ad

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: "/api/endpoint.php"

  • Value: !"Referer"

  • Value: "User-Agent|3a 20|cpp-httplib/0.9|0d 0a|"

  • Value: "|22|computername|22 3a 22|"

  • Value: "|22|username|22 3a 22|"

  • Value: "|22|hashrate|22 3a|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_header

  • http_header

  • http_client_body

  • http_client_body

  • http_client_body

source