Query: Sigma YAML for opencanary / application
Matching passage: Sigma rule: Detects instances where an SIP service on an OpenCanary node has had a SIP request.. Logsource: opencanary / application. Rule: title: OpenCanary - SIP Request id: e30de276-68ec-435c-ab99-ef3befec6c61 status: test description: Detects instances where an SIP service on an OpenCanary node has had a SIP request. references: - https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration - https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52 author: Security Onion Solutions date: 2024-03-08 tags: - attack.collection - attack.t1123 logsource: category: application product: opencanary detection: selection: logtype: 15001 condition: selection falsepositives: - Unlikely level: high
Near-miss passage: Sigma rule: Detects Commandlet names from well-known PowerShell exploitation frameworks. Logsource: windows / ps_script. Rule: title: Malicious PowerShell Commandlets - ScriptBlock id: 89819aa4-bbd6-46bc-88ec-c7f7fe30efa6 related: - id: 7d0d0329-0ef1-4e84-a9f5-49500f9d7c6c type: similar - id: 02030f2f-6199-49ec-b258-ea71b07e03dc type: similar - id: 6d3f1399-a81c-4409-aff3-1ecfe9330baf type: obsolete - id: 83083ac6-1816-4e76-97d7-59af9a9ae46e type: obsolete status: test description: Detects Commandlet names from well-known PowerShell exploitation frameworks references: - https://adsecurity.org/?p=2921 - https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries - https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1 - https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1 - https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1 - https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1 - https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/ - https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/ - https://github.com/calebstewart/CVE-2021-1675 - https://github.com/BloodHoundAD/BloodHound/blob/0927441f67161cc6dc08a53c63ceb8e333f55874/Collectors/AzureHound.ps1 - https://bloodhound.readthedocs.io/en/latest/data-collection/azurehound.html - https://github.com/HarmJ0y/DAMP - https://github.com/samratashok/nishang - https://github.com/DarkCoderSc/PowerRunAsSystem/ - https://github.com/besimorhino/powercat - https://github.com/Kevin-Robertson/Powermad - https://github.com/adrecon/ADRecon - https://github.com/adrecon/AzureADRecon - https://github.com/The-Viper-One/Invoke-PowerDPAPI/ - https://github.com/Arno0x/DNSExfiltrator/ author: Sean Metcalf, Florian Roth, Bartlomiej Czyz @bczyz1, oscd.community, Nasreddine Bencherchali, Tim Shelton, Mustafa Kaan Demir, Georg Lauenstein, Max Altgelt, Tobias Michalski, Austin Songer date: 2017-03-05 modified: 2025-12-10 tags: - attack.execution - attack.discovery - attack.t1482 - attack.t1087 - attack.t1087.001 - attack.t1087.002 - attack.t1069.001 - attack.t1069.002 - attack.t1069 - attack.t1059.001 logsource: product: windows category: ps_script definition: 'Requirements: Script Block Logging must be enabled' detection: selection: ScriptBlockText|contains: - Add-Exfiltration - Add-Persistence - Add-RegBackdoor - Add-RemoteRegBackdoor - Add-ScrnSave