{"id":"5468045b-4fcc-4d1a-973c-c9c9578edacb","title":"Raw Paste Service Access","description":"Detects direct access to raw pastes in different paste services often used by malware in their second stages to download malicious code in encrypted or encoded form","author":"Florian Roth (Nextron Systems)","status":"test","level":"high","date":"2019-12-05","modified":"2023-01-19","tags":["attack.command-and-control","attack.t1071.001","attack.t1102.001","attack.t1102.003"],"technique_ids":["T1071.001","T1102.001","T1102.003"],"logsource":{"category":"proxy"},"falsepositives":["User activity (e.g. developer that shared and copied code snippets and used the raw link instead of just copy & paste)"],"references":["https://www.virustotal.com/gui/domain/paste.ee/relations"],"source_path":"rules/web/proxy_generic/proxy_raw_paste_service_access.yml","source_sha256":"76f228266b9cbdca6a3249c44ed500e4d978239741af21f4ac33a5e8dc7b6b39","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/web/proxy_generic/proxy_raw_paste_service_access.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Raw Paste Service Access\nid: 5468045b-4fcc-4d1a-973c-c9c9578edacb\nstatus: test\ndescription: Detects direct access to raw pastes in different paste services often used by malware in their second stages to download malicious code in encrypted or encoded form\nreferences:\n    - https://www.virustotal.com/gui/domain/paste.ee/relations\nauthor: Florian Roth (Nextron Systems)\ndate: 2019-12-05\nmodified: 2023-01-19\ntags:\n    - attack.command-and-control\n    - attack.t1071.001\n    - attack.t1102.001\n    - attack.t1102.003\nlogsource:\n    category: proxy\ndetection:\n    selection:\n        c-uri|contains:\n            - '.paste.ee/r/'\n            - '.pastebin.com/raw/'\n            - '.hastebin.com/raw/'\n            - '.ghostbin.co/paste/*/raw/'\n            - 'pastetext.net/'\n            - 'pastebin.pl/'\n            - 'paste.ee/'\n    condition: selection\nfalsepositives:\n    - User activity (e.g. developer that shared and copied code snippets and used the raw link instead of just copy & paste)\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1071.001","id":"T1071.001","name":"Web Protocols","page":"techniques/enterprise/T1071.001/"},{"key":"enterprise/T1102.001","id":"T1102.001","name":"Dead Drop Resolver","page":"techniques/enterprise/T1102.001/"},{"key":"enterprise/T1102.003","id":"T1102.003","name":"One-Way Communication","page":"techniques/enterprise/T1102.003/"}],"data_path":"data/detection-rules/5468045b-4fcc-4d1a-973c-c9c9578edacb.json","kind":"sigma"}