{"id":21469947,"url":"https://github.com/dobin/badfiles","last_synced_at":"2026-01-03T08:04:44.502Z","repository":{"id":202653331,"uuid":"707727397","full_name":"dobin/badfiles","owner":"dobin","description":"A detailed list of potentially dangerous file extensions","archived":false,"fork":false,"pushed_at":"2024-02-22T12:57:36.000Z","size":128,"stargazers_count":9,"open_issues_count":0,"forks_count":2,"subscribers_count":3,"default_branch":"main","last_synced_at":"2025-01-23T16:12:07.528Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"https://badfiles.ch","language":"HTML","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"gpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/dobin.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null}},"created_at":"2023-10-20T14:21:18.000Z","updated_at":"2024-11-11T14:16:17.000Z","dependencies_parsed_at":"2023-10-23T18:35:15.947Z","dependency_job_id":"58bd06c9-9862-44fc-bb50-61b7381ee02d","html_url":"https://github.com/dobin/badfiles","commit_stats":null,"previous_names":["dobin/badfiles"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dobin%2Fbadfiles","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dobin%2Fbadfiles/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dobin%2Fbadfiles/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dobin%2Fbadfiles/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/dobin","download_url":"https://codeload.github.com/dobin/badfiles/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":243988956,"owners_count":20379649,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-11-23T09:19:52.585Z","updated_at":"2026-01-03T08:04:44.497Z","avatar_url":"https://github.com/dobin.png","language":"HTML","funding_links":[],"categories":[],"sub_categories":[],"readme":"# badfiles\n\nList of dangerous or potentially malicious file extensions.\n\nUsed for: \n* Content Filter Proxy blacklist\n* Content Filter Proxy checks\n* [Waasa](https://github.com/dobin/waasa)\n\nCheck it at: [badfiles.ch](https://github.com/dobin/badfiles)\n\n\n## Where is the data coming from?\n\n* [filesec.io](https://filesec.io) list\n* [govcert.ch](https://govcert.ch/downloads/blocked-filetypes.txt) list \n* IOProtect.ch list\n* Microsoft [Blocked attachments in Outlook/Onenote/Teams\n](https://support.microsoft.com/en-us/office/blocked-attachments-in-outlook-434752e1-02d3-4e90-9124-8b81e49a8519)\n* [michalzobec List of blocked file extensions](https://github.com/michalzobec/Security-Blocked-File-Extensions-Attachments)\n* ChatGPT\n* Me\n* [Chrome Safe Browsing list](https://github.com/chromium/chromium/blob/main/components/safe_browsing/content/resources/download_file_types.asciipb)\n\nMITRE Initial Access and MITRE Execution is done based on my CTI. \n\nThe main reference file is located in the Waasa project at [info.yaml](https://github.com/dobin/waasa/blob/master/waasa/Data/info.yaml).\nbadfiles.ch is just a viewer. Check the waasa project more more information about the data sources.\n\n\n## Dat Files\n\n* `info.yaml`: List of bad file extensions as yaml\n* `info.json`: `info.yaml` converted to json\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdobin%2Fbadfiles","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdobin%2Fbadfiles","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdobin%2Fbadfiles/lists"}