Query: detect Detects known suspicious (default) user-agents related to scanning/recon tools in logs
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 an attempt to terminate a process via "wmic" with the "call terminate" flag. Adversaries may use wmic to termina. Logsource: windows / process_creation. Rule: title: Application Termination Attempt via Wmic.EXE id: 49d9671b-0a0a-4c09-8280-d215bfd30662 related: - id: 847d5ff3-8a31-4737-a970-aeae8fe21765 type: derived status: test description: 'Detects an attempt to terminate a process via "wmic" with the "call terminate" flag. Adversaries may use wmic to terminate security products or other applications on the compromised host. This event is triggered on on attempt and process creation can be either successful or unsuccessful. ' references: - https://cyble.com/blog/lockfile-ransomware-using-proxyshell-attack-to-deploy-ransomware/ - https://www.bitdefender.com/files/News/CaseStudies/study/377/Bitdefender-Whitepaper-WMI-creat4871-en-EN-GenericUse.pdf author: Nasreddine Bencherchali (Nextron Systems) date: 2023-09-11 tags: - attack.execution - attack.t1047 logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: \WMIC.exe - OriginalFileName: wmic.exe selection_cli: CommandLine|contains|all: - call - terminate condition: all of selection_* falsepositives: - Unknown level: medium regression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_wmic_terminate_application/info.yml