Query: alert when Detects raw disk access using uncommon tools or tools that are located in suspicious locations (heavy filtering is requi
Matching passage: Sigma rule: Detects raw disk access using uncommon tools or tools that are located in suspicious locations (heavy filtering is requi. Logsource: windows / raw_access_thread. Rule: title: Potential Defense Evasion Via Raw Disk Access By Uncommon Tools id: db809f10-56ce-4420-8c86-d6a7d793c79c status: test description: Detects raw disk access using uncommon tools or tools that are located in suspicious locations (heavy filtering is required), which could indicate possible defense evasion attempts references: - https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment author: Teymur Kheirkhabarov, oscd.community date: 2019-10-22 modified: 2025-12-03 tags: - attack.stealth - attack.t1006 logsource: product: windows category: raw_access_thread detection: filter_main_floppy: Device|contains: floppy filter_main_generic: Image|startswith: - C:\$WINDOWS.~BT\ - C:\Program Files (x86)\ - C:\Program Files\ - C:\Windows\CCM\ - C:\Windows\explorer.exe - C:\Windows\servicing\ - C:\Windows\SoftwareDistribution\ - C:\Windows\System32\ - C:\Windows\SystemApps\ - C:\Windows\SysWOW64\ - C:\Windows\uus\ - C:\Windows\WinSxS\ filter_main_system_images: Image: - Registry - System filter_main_windefender: Image|startswith: C:\ProgramData\Microsoft\Windows Defender\Platform\ Image|endswith: - \MsMpEng.exe - \MpDefenderCoreService.exe filter_main_microsoft_appdata: Image|startswith: C:\Users\ Image|contains|all: - \AppData\ - \Microsoft\ filter_main_ssd_nvme: Image|startswith: C:\Windows\Temp\ Image|endswith: - \Executables\SSDUpdate.exe - \HostMetadata\NVMEHostmetadata.exe filter_main_null: Image: null filter_main_systemsettings: Image: C:\Windows\ImmersiveControlPanel\SystemSettings.exe filter_main_update: Image|startswith: C:\$WinREAgent\Scratch\ filter_optional_github_desktop: Image|startswith: C:\Users\ Image|contains: \AppData\Local\GitHubDesktop\app- Image|endswith: \resources\app\git\mingw64\bin\git.exe filter_optional_nextron: Image|startswith: C:\Windows\Temp\asgard2-agent\ Image|endswith: \thor.exe filter_optional_Keybase: Image|startswith: C:\Users\ Image|contains: \AppData\Local\Keybase\upd.exe condition: not 1 of filter_main_* and not 1 of filter_optional_* falsepositives: - Likely level: low
Near-miss passage: Sigma rule: NKN is a networking service using blockchain technology to support a decentralized network of peers. While there are leg. Logsource: zeek / dns. Rule: title: New Kind of Network (NKN) Detection id: fa7703d6-0ee8-4949-889c-48c84bc15b6f status: test description: NKN is a networking service using blockchain technology to support a decentralized network of peers. While there are legitimate uses for it, it can also be used as a C2 channel. This rule looks for a DNS request to the ma> references: - https://github.com/nknorg/nkn-sdk-go - https://unit42.paloaltonetworks.com/manageengine-godzilla-nglite-kdcsponge/ - https://github.com/Maka8ka/NGLite author: Michael Portera (@mportatoes) date: 2022-04-21 tags: - attack.command-and-control logsource: product: zeek service: dns detection: selection: query|contains|all: - seed - .nkn.org condition: selection falsepositives: - Unknown level: low