{"id":"6e90ae7a-7cd3-473f-a035-4ebb72d961da","title":"PCRE.NET Package Temp Files","description":"Detects processes creating temp files related to PCRE.NET package","author":"Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)","status":"test","level":"high","date":"2020-10-29","modified":"2022-10-09","tags":["attack.execution","attack.t1059"],"technique_ids":["T1059"],"logsource":{"category":"file_event","product":"windows"},"falsepositives":["Unknown"],"references":["https://twitter.com/rbmaslen/status/1321859647091970051","https://twitter.com/tifkin_/status/1321916444557365248"],"source_path":"rules/windows/file/file_event/file_event_win_pcre_net_temp_file.yml","source_sha256":"dc5ea59da929e583b0d77b20831103f32d9e30a7af3bfcbe3dd6ee895a0c24ec","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/file/file_event/file_event_win_pcre_net_temp_file.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: PCRE.NET Package Temp Files\nid: 6e90ae7a-7cd3-473f-a035-4ebb72d961da\nstatus: test\ndescription: Detects processes creating temp files related to PCRE.NET package\nreferences:\n    - https://twitter.com/rbmaslen/status/1321859647091970051\n    - https://twitter.com/tifkin_/status/1321916444557365248\nauthor: Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)\ndate: 2020-10-29\nmodified: 2022-10-09\ntags:\n    - attack.execution\n    - attack.t1059\nlogsource:\n    category: file_event\n    product: windows\ndetection:\n    selection:\n        TargetFilename|contains: \\AppData\\Local\\Temp\\ba9ea7344a4a5f591d6e5dc32a13494b\\\n    condition: selection\nfalsepositives:\n    - Unknown\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1059","id":"T1059","name":"Command and Scripting Interpreter","page":"techniques/enterprise/T1059/"}],"data_path":"data/detection-rules/6e90ae7a-7cd3-473f-a035-4ebb72d961da.json","kind":"sigma"}