""ET TROJAN Kratos Silent Miner Checkin via Discord""

SID: 2036305

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 2022_04_22, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, signature_severity Major, updated_at 2022_04_22

Reference:

  • md5

  • 7ca63bab6e05704d2c7b48461e563f4c

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "|22|name|22 3a 22|Kratos|20|Silent|20|"

  • Value: "|22|name|22 3a 22|PC|20|Name|3a 22 2c 22|value|22 3a 22|"

  • Value: "POST /api/webhooks/" Depth: 19

Within:

PCRE: "/^Host\x3a\x20[^\r\n]discord[^\r\n].com[\r\n]+$/Hmi"

Special Options:

  • fast_pattern

  • http_client_body

  • http_client_body

source