{"id":"52d8b0c6-53d6-439a-9e41-52ad442ad9ad","title":"First Time Seen Remote Named Pipe","description":"This detection excludes known namped pipes accessible remotely and notify on newly observed ones, may help to detect lateral movement and remote exec using named pipes","author":"Samir Bousseaden","status":"test","level":"high","date":"2019-04-03","modified":"2023-03-14","tags":["attack.lateral-movement","attack.t1021.002"],"technique_ids":["T1021.002"],"logsource":{"product":"windows","service":"security","definition":"The advanced audit policy setting \"Object Access > Audit Detailed File Share\" must be configured for Success/Failure"},"falsepositives":["Update the excluded named pipe to filter out any newly observed legit named pipe"],"references":["https://twitter.com/menasec1/status/1104489274387451904"],"source_path":"rules/windows/builtin/security/win_security_lm_namedpipe.yml","source_sha256":"fd7e7d105c8baf3801ebb966e81a866455f77a2717dc40dea8ed06773ba77da4","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/builtin/security/win_security_lm_namedpipe.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: First Time Seen Remote Named Pipe\nid: 52d8b0c6-53d6-439a-9e41-52ad442ad9ad\nstatus: test\ndescription: This detection excludes known namped pipes accessible remotely and notify on newly observed ones, may help to detect lateral movement and remote exec using named pipes\nreferences:\n    - https://twitter.com/menasec1/status/1104489274387451904\nauthor: Samir Bousseaden\ndate: 2019-04-03\nmodified: 2023-03-14\ntags:\n    - attack.lateral-movement\n    - attack.t1021.002\nlogsource:\n    product: windows\n    service: security\n    definition: 'The advanced audit policy setting \"Object Access > Audit Detailed File Share\" must be configured for Success/Failure'\ndetection:\n    selection1:\n        EventID: 5145\n        ShareName: '\\\\\\\\\\*\\\\IPC$' # looking for the string \\\\*\\IPC$\n    false_positives:\n        RelativeTargetName:\n            - 'atsvc'\n            - 'samr'\n            - 'lsarpc'\n            - 'lsass'\n            - 'winreg'\n            - 'netlogon'\n            - 'srvsvc'\n            - 'protected_storage'\n            - 'wkssvc'\n            - 'browser'\n            - 'netdfs'\n            - 'svcctl'\n            - 'spoolss'\n            - 'ntsvcs'\n            - 'LSM_API_service'\n            - 'HydraLsPipe'\n            - 'TermSrv_API_service'\n            - 'MsFteWds'\n            - 'sql\\query'\n            - 'eventlog'\n    condition: selection1 and not false_positives\nfalsepositives:\n    - Update the excluded named pipe to filter out any newly observed legit named pipe\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1021.002","id":"T1021.002","name":"SMB/Windows Admin Shares","page":"techniques/enterprise/T1021.002/"}],"data_path":"data/detection-rules/52d8b0c6-53d6-439a-9e41-52ad442ad9ad.json","kind":"sigma"}