{"id":"ceb407f6-8277-439b-951f-e4210e3ed956","title":"Cisco Clear Logs","description":"Clear command history in network OS which is used for defense evasion","author":"Austin Clark","status":"test","level":"high","date":"2019-08-12","modified":"2023-05-26","tags":["attack.stealth","attack.t1070.003"],"technique_ids":["T1070.003"],"logsource":{"product":"cisco","service":"aaa"},"falsepositives":["Legitimate administrators may run these commands"],"references":["https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus5000/sw/command/reference/sysmgmt/n5k-sysmgmt-cr/n5k-sm_cmds_c.html","https://www.cisco.com/c/en/us/td/docs/ios/12_2sr/12_2sra/feature/guide/srmgtint.html#wp1127609"],"source_path":"rules/network/cisco/aaa/cisco_cli_clear_logs.yml","source_sha256":"655ce0e30c36935ceebc58675bfe1fa4f733188c5351ff899f3007f960cbe7b3","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/network/cisco/aaa/cisco_cli_clear_logs.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Cisco Clear Logs\nid: ceb407f6-8277-439b-951f-e4210e3ed956\nstatus: test\ndescription: Clear command history in network OS which is used for defense evasion\nreferences:\n    - https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus5000/sw/command/reference/sysmgmt/n5k-sysmgmt-cr/n5k-sm_cmds_c.html\n    - https://www.cisco.com/c/en/us/td/docs/ios/12_2sr/12_2sra/feature/guide/srmgtint.html#wp1127609\nauthor: Austin Clark\ndate: 2019-08-12\nmodified: 2023-05-26\ntags:\n    - attack.stealth\n    - attack.t1070.003\nlogsource:\n    product: cisco\n    service: aaa\ndetection:\n    keywords:\n        - 'clear logging'\n        - 'clear archive'\n    condition: keywords\nfalsepositives:\n    - Legitimate administrators may run these commands\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1070.003","id":"T1070.003","name":"Clear Command History","page":"techniques/enterprise/T1070.003/"}],"data_path":"data/detection-rules/ceb407f6-8277-439b-951f-e4210e3ed956.json","kind":"sigma"}