id: msmq-detect info: name: MSMQ (Microsoft Message Queuing Service) Remote - Detect author: bhutch severity: info description: Detects remote MSMQ services. Public exposure of this service may be a misconfiguration. reference: - https://www.shadowserver.org/what-we-do/network-reporting/accessible-msmq-service-report/ - https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-mqqb/f9bbe350-d70b-4e90-b9c7-d39328653166 - https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-mqqb/50da7ea1-eed7-41f9-ba6a-2aa37f5f1e92 - https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21554 metadata: verified: true max-request: 1 shodan-query: MSMQ censys-query: services.service_name:MSMQ tags: network,msmq,detect,detection,tcp tcp: - inputs: - data: 10c00b004c494f523c020000ffffffff00000200d1587355509195954997b6e611ea26c60789cd434c39118f44459078909ea0fc4ecade1d100300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 type: hex host: - "{{Hostname}}" port: 1801 read-size: 2048 matchers: - type: word encoding: hex words: - "105a0b004c494f523c020000ffffffff" # digest: 4a0a00473045022100ae2d5b1a528dfcb3ed77662dfd51ea66386406e361281325979bf0eed648cf620220722db3791d0873fd8323c80ea6ac4be40db2ec6f21cfd925111121fea50fea2a:922c64590222798bb761d5b6d8e72950