""ET TROJAN PS/Unk.EB.Spreader CnC Checkin""

SID: 2027334

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, created_at 2019_05_08, deployment Perimeter, malware_family ETERNALBLUE, performance_impact Low, signature_severity Major, updated_at 2019_05_08

Reference:

  • md5

  • e5a9c413812b5217ef0da962668e9651

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: "data=----------" Depth: 15

  • Value: "----|0a|COMPUTER|20|NAME|3a 20|"

Within:

PCRE:

Special Options:

  • http_method

  • http_client_body

  • http_client_body

  • fast_pattern

source