Query: Sigma YAML for windows / file_event
Matching passage: Sigma rule: Detects the creation of a file with the ".dmp"/".hdmp" extension by a shell or scripting application such as "cmd", "pow. Logsource: windows / file_event. Rule: title: Potentially Suspicious DMP/HDMP File Creation id: aba15bdd-657f-422a-bab3-ac2d2a0d6f1c related: - id: 3a525307-d100-48ae-b3b9-0964699d7f97 type: similar status: test description: Detects the creation of a file with the ".dmp"/".hdmp" extension by a shell or scripting application such as "cmd", "powershell", etc. Often created by software during a crash. Memory dumps can sometimes contain sensitive information such as credentials. It's best to determine the source of the crash. references: - https://learn.microsoft.com/en-us/windows/win32/wer/collecting-user-mode-dumps author: Nasreddine Bencherchali (Nextron Systems) date: 2023-09-07 tags: - attack.stealth logsource: category: file_event product: windows detection: selection: Image|endswith: - \cmd.exe - \cscript.exe - \mshta.exe - \powershell.exe - \pwsh.exe - \wscript.exe TargetFilename|endswith: - .dmp - .dump - .hdmp condition: selection falsepositives: - Some administrative PowerShell or VB scripts might have the ability to collect dumps and move them to other folders which might trigger a false positive. level: medium regression_tests_path: regression_data/rules/windows/file/file_event/file_event_win_dump_file_susp_creation/info.yml
Near-miss passage: Sigma rule: Detects known suspicious (default) user-agents related to scanning/recon tools. Logsource: webserver. Rule: title: Suspicious User-Agents Related To Recon Tools id: 19aa4f58-94ca-45ff-bc34-92e533c0994a status: test description: Detects known suspicious (default) user-agents related to scanning/recon tools references: - https://github.com/commixproject/commix/blob/c7f1447371524427bb30abe731235acc7386153b/src/utils/settings.py#L281 - https://github.com/epi052/feroxbuster/blob/ffdf871abe0a358a1531ba4135e208d4dbe8fc31/src/config/utils.rs#L100 - https://github.com/ffuf/ffuf/blob/ce3cf6bd733a24d3a9f024305234c1a6298198eb/pkg/runner/simple.go#L130 - https://github.com/lanmaster53/recon-ng/blob/9e907dfe09fce2997f0301d746796408e01a60b7/recon/core/base.py#L92 - https://github.com/nmap/nmap/blob/2e47fa87469fd358ef64689d2d2de7294e385eb8/nselib/http.lua#L160 - https://github.com/OJ/gobuster/blob/d20300cc46096984565e82fb73a45bf8d281b990/libgobuster/helpers.go#L124 - https://github.com/sqlmapproject/sqlmap/blob/be216041e2f255ae43b050d466bd5bf92681e665/lib/core/settings.py#L29 - https://github.com/sullo/nikto/blob/999670cb6a939b6c93840ce666941756e4c5dcf5/program/plugins/nikto_core.plugin#L3515 - https://github.com/urbanadventurer/WhatWeb/blob/d279d93042d034f3fd29d5a893d44ccc0595d3f8/lib/whatweb.rb#L68 - https://github.com/wpscanteam/wpscan/blob/4f1ce142b9768044be3e35bd0cddf1052e35efe8/lib/wpscan/browser.rb#L32 - https://github.com/xmendez/wfuzz/blob/2263cd0932fef333118cd197656f709141bab615/src/wfuzz/facade.py#L43 - https://github.com/zmap/zgrab2/blob/e91fc9860ca6611eb7c6fe7d2fe2be70212a37ba/modules/http/scanner.go#L54 author: Nasreddine Bencherchali (Nextron Systems), Tim Shelton date: 2022-07-19 modified: 2026-06-11 tags: - attack.initial-access - attack.t1190 logsource: category: webserver detection: selection: cs-user-agent|contains: - commix/ - feroxbuster/ - Fuzz Faster U Fool - GIS - AppSec Team - Project Vision - gobuster/ - Nikto/ - Nmap Scripting Engine - Recon-ng/v - sqlmap/ - WhatWeb/ - Wfuzz/ - WPScan v - zgrab/ condition: selection falsepositives: - Unknown level: medium