Query: detection rule: Detects known suspicious (default) user-agents related to scanning/recon tools
Matching 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
Near-miss passage: Sigma rule: Detects the enabling of the Windows Recall feature via registry manipulation. Windows Recall can be enabled by deleting. Logsource: windows / registry_delete. Rule: title: Windows Recall Feature Enabled - DisableAIDataAnalysis Value Deleted id: 5dfc1465-8f65-4fde-8eb5-6194380c6a62 related: - id: 75180c5f-4ea1-461a-a4f6-6e4700c065d4 type: similar - id: 817f252c-5143-4dae-b418-48c3e9f63728 type: similar status: test description: 'Detects the enabling of the Windows Recall feature via registry manipulation. Windows Recall can be enabled by deleting the existing "DisableAIDataAnalysis" registry value. Adversaries may enable Windows Recall as part of post-exploitation discovery and collection activities. This rule assumes that Recall is already explicitly disabled on the host, and subsequently enabled by the adversary. ' references: - https://learn.microsoft.com/en-us/windows/client-management/manage-recall - https://learn.microsoft.com/en-us/windows/client-management/mdm/policy-csp-windowsai#disableaidataanalysis author: Sajid Nawaz Khan date: 2024-06-02 tags: - attack.collection - attack.t1113 logsource: category: registry_delete product: windows detection: selection: EventType: DeleteValue TargetObject|endswith: \Microsoft\Windows\WindowsAI\DisableAIDataAnalysis condition: selection falsepositives: - Legitimate use/activation of Windows Recall level: medium