alirezaaminzadeh/secembed-pairs huggingface dataset:
Query: rule covering Indicates sign-ins from IP addresses infected with malware that is known to actively communicate with a bot server.
Matching passage: Sigma rule: Indicates sign-ins from IP addresses infected with malware that is known to actively communicate with a bot server.. Logsource: azure / riskdetection. Rule: title: Sign-In From Malware Infected IP id: 821b4dc3-1295-41e7-b157-39ab212dd6bd status: test description: Indicates sign-ins from IP addresses infected with malware that is known to actively communicate with a bot server. references: - https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#malware-linked-ip-address-deprecated - https://learn.microsoft.com/en-us/entra/architecture/security-operations-user-accounts#unusual-sign-ins author: Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo' date: 2023-09-03 tags: - attack.t1090 - attack.command-and-control logsource: product: azure service: riskdetection detection: selection: riskEventType: malwareInfectedIPAddress condition: selection falsepositives: - Using an IP address that is shared by many users level: high
Near-miss passage: Sigma rule: Detects identities attempting to enumerate their Kubernetes RBAC permissions. In the early stages of a breach, attackers. Logsource: kubernetes / application / audit. Rule: title: RBAC Permission Enumeration Attempt id: 84b777bd-c946-4d17-aa2e-c39f5a454325 status: test description: 'Detects identities attempting to enumerate their Kubernetes RBAC permissions. In the early stages of a breach, attackers will aim to list the permissions they have within the compromised environment. In a Kubernetes cluster, this can be achieved by interacting with the API server, and querying the SelfSubjectAccessReview API via e.g. a "kubectl auth can-i --list" command. This will enumerate the Role-Based Access Controls (RBAC) rules defining the compromised user''s authorization. ' references: - https://www.elastic.co/guide/en/security/current/kubernetes-suspicious-self-subject-review.html author: Leo Tsaousis (@laripping) date: 2024-03-26 tags: - attack.t1069.003 - attack.t1087.004 - attack.discovery logsource: category: application product: kubernetes service: audit detection: selection: verb: create apiGroup: authorization.k8s.io objectRef.resource: selfsubjectrulesreviews condition: selection falsepositives: - Unknown level: low
Query: write Sigma for Detects when the Windows Vulnerable Driver Blocklist is set to disabled. This setting is crucial for preventing the load
Matching passage: Sigma rule: Detects when the Windows Vulnerable Driver Blocklist is set to disabled. This setting is crucial for preventing the load. Logsource: windows / registry_set. Rule: title: Windows Vulnerable Driver Blocklist Disabled id: d526c60a-e236-4011-b165-831ffa52ab70 related: - id: 22154f0e-5132-4a54-aa78-cc62f6def531 type: similar status: experimental description: 'Detects when the Windows Vulnerable Driver Blocklist is set to disabled. This setting is crucial for preventing the loading of known vulnerable drivers, and its modification may indicate an attempt to bypass security controls. It is often targeted by threat actors to facilitate the installation of malicious or vulnerable drivers, particularly in scenarios involving Endpoint Detection and Response (EDR) bypass techniques. This rule applies to systems that support the Vulnerable Driver Blocklist feature, including Windows 10 version 1903 and later, and Windows Server 2022 and later. Note that this change will require a reboot to take effect, and this rule only detects the registry modification action. ' references: - https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/microsoft-recommended-driver-block-rules - https://www.sophos.com/en-us/blog/sharpening-the-knife-gold-blades-strategic-evolution - https://learn.microsoft.com/en-us/windows/security/application-security/application-control/app-control-for-business/design/microsoft-recommended-driver-block-rules author: Swachchhanda Shrawan Poudel (Nextron Systems) date: 2026-01-26 tags: - attack.defense-impairment - attack.t1685 logsource: category: registry_set product: windows detection: selection: TargetObject|endswith: \Control\CI\Config\VulnerableDriverBlocklistEnable Details: DWORD (0x00000000) condition: selection falsepositives: - Unlikely and should be investigated immediately. level: high regression_tests_path: regression_data/rules/windows/registry/registry_set/registry_set_vulnerable_driver_blocklist_disable/info.yml
Near-miss passage: Sigma rule: Detects the installation of the Azure Hybrid Connection Manager service to allow remote code execution from Azure functi. Logsource: windows / registry_event. Rule: title: HybridConnectionManager Service Installation - Registry id: ac8866c7-ce44-46fd-8c17-b24acff96ca8 status: test description: Detects the installation of the Azure Hybrid Connection Manager service to allow remote code execution from Azure function. references: - https://twitter.com/Cyb3rWard0g/status/1381642789369286662 author: Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research) date: 2021-04-12 modified: 2022-11-27 tags: - attack.resource-development - attack.t1608 logsource: category: registry_event product: windows detection: selection1: TargetObject|contains: \Services\HybridConnectionManager selection2: EventType: SetValue Details|contains: Microsoft.HybridConnectionManager.Listener.exe condition: selection1 or selection2 falsepositives: - Unknown level: high
Query: patch priority for CVE-2015-1224
Matching passage: CVE-2015-1224. CWE: CWE-17. CVSS: 5.0. The VpxVideoDecoder::VpxDecode function in media/filters/vpx_video_decoder.cc in the vpxdecoder implementation in Google Chrome before 41.0.2272.76 does not ensure that alpha-plane dimensions are identical to image dimensions, which allows remote attackers to cause a denial of service (out-of-bounds read) via crafted VPx video data.
Near-miss passage: CVE-2015-6823. CWE: CWE-17. CVSS: 7.5. The allocate_buffers function in libavcodec/alac.c in FFmpeg before 2.7.2 does not initialize certain context data, which allows remote attackers to cause a denial of service (segmentation violation) or possibly have unspecified other impact via crafted Apple Lossless Audio Codec (ALAC) data.
Query: rule covering Detect usage of the "driverquery" utility to perform reconnaissance on installed drivers
Matching passage: Sigma rule: Detect usage of the "driverquery" utility to perform reconnaissance on installed drivers. Logsource: windows / process_creation. Rule: title: Potential Recon Activity Using DriverQuery.EXE id: 9fc3072c-dc8f-4bf7-b231-18950000fadd related: - id: a20def93-0709-4eae-9bd2-31206e21e6b2 type: similar status: test description: Detect usage of the "driverquery" utility to perform reconnaissance on installed drivers references: - https://thedfirreport.com/2023/01/09/unwrapping-ursnifs-gifts/ - https://www.vmray.com/cyber-security-blog/analyzing-ursnif-behavior-malware-sandbox/ - https://www.fireeye.com/blog/threat-research/2020/01/saigon-mysterious-ursnif-fork.html author: Nasreddine Bencherchali (Nextron Systems) date: 2023-01-19 modified: 2023-09-29 tags: - attack.discovery logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: driverquery.exe - OriginalFileName: drvqry.exe selection_parent: - ParentImage|endswith: - \cscript.exe - \mshta.exe - \regsvr32.exe - \rundll32.exe - \wscript.exe - ParentImage|contains: - \AppData\Local\ - \Users\Public\ - \Windows\Temp\ condition: all of selection_* falsepositives: - Legitimate usage by some scripts might trigger this as well level: high regression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_driverquery_recon/info.yml
Near-miss passage: Sigma rule: Detects when AppLocker "Audit only" enforcement mode reports that an Application, DLL, Script, MSI, or Packaged-App woul. Logsource: windows / applocker. Rule: title: AppLocker Application Would Have Been Blocked id: 557e3bd3-7f21-495d-8d50-7c8bdfb8041c status: experimental description: 'Detects when AppLocker "Audit only" enforcement mode reports that an Application, DLL, Script, MSI, or Packaged-App would have been blocked if AppLocker "Enforce rules" enforcement mode was enabled. ' references: - https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/applocker/what-is-applocker - https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/applocker/using-event-viewer-with-applocker - https://www.splunk.com/en_us/blog/security/deploy-test-monitor-mastering-microsoft-applocker-part-2.html - https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/ee844150(v=ws.11) author: heyyanu date: 2026-03-26 tags: - attack.execution - attack.t1204.002 - attack.t1059.001 - attack.t1059.003 - attack.t1059.005 - attack.t1059.006 - attack.t1059.007 logsource: product: windows service: applocker detection: selection: EventID: - 8003 - 8006 - 8021 - 8024 condition: selection falsepositives: - Expected during AppLocker policy testing and audit mode deployments level: medium
Query: CVE similar to CVE-2015-8107
Matching passage: CVE-2015-8107. CWE: CWE-134. CVSS: 7.800000190734863. Format string vulnerability in GNU a2ps 4.14 allows remote attackers to execute arbitrary code.
Near-miss passage: CVE-2015-2894. CWE: CWE-134. CVSS: 5.300000190734863. Format string vulnerability in the up.time client in Idera Uptime Infrastructure Monitor 6.0 and 7.2 allows remote attackers to cause a denial of service (application crash) via format string specifiers.
Query: alert when Detects an attacker trying to enable the outlook security setting "EnableUnsafeClientMailRules" which allows outlook to
Matching passage: Sigma rule: Detects an attacker trying to enable the outlook security setting "EnableUnsafeClientMailRules" which allows outlook to. Logsource: windows / process_creation. Rule: title: Outlook EnableUnsafeClientMailRules Setting Enabled id: 55f0a3a1-846e-40eb-8273-677371b8d912 related: - id: 6763c6c8-bd01-4687-bc8d-4fa52cf8ba08 type: similar status: test description: Detects an attacker trying to enable the outlook security setting "EnableUnsafeClientMailRules" which allows outlook to run applications or execute macros references: - https://www.fireeye.com/blog/threat-research/2018/12/overruled-containing-a-potentially-destructive-adversary.html - https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=44 - https://support.microsoft.com/en-us/topic/how-to-control-the-rule-actions-to-start-an-application-or-run-a-macro-in-outlook-2016-and-outlook-2013-e4964b72-173c-959d-5d7b-ead562979048 author: Markus Neis, Nasreddine Bencherchali (Nextron Systems) date: 2018-12-27 modified: 2023-02-09 tags: - attack.execution - attack.stealth - attack.t1059 - attack.t1202 logsource: category: process_creation product: windows detection: selection: CommandLine|contains: \Outlook\Security\EnableUnsafeClientMailRules condition: selection falsepositives: - Unknown level: high
Near-miss passage: Sigma rule: Detects the creation of a file with the ".pdf" extension by the "RegEdit.exe" process. This indicates that a user is try. Logsource: windows / file_event. Rule: title: PDF File Created By RegEdit.EXE id: 145095eb-e273-443b-83d0-f9b519b7867b status: test description: 'Detects the creation of a file with the ".pdf" extension by the "RegEdit.exe" process. This indicates that a user is trying to print/save a registry key as a PDF in order to potentially extract sensitive information and bypass defenses. ' references: - https://sensepost.com/blog/2024/dumping-lsa-secrets-a-story-about-task-decorrelation/ author: Nasreddine Bencherchali (Nextron Systems) date: 2024-07-08 tags: - attack.stealth logsource: category: file_event product: windows detection: selection: Image|endswith: \regedit.exe TargetFilename|endswith: .pdf condition: selection falsepositives: - Unlikely level: high
Query: detection rule: Detects remote RPC calls to read information about scheduled tasks via AtScv
Matching passage: Sigma rule: Detects remote RPC calls to read information about scheduled tasks via AtScv. Logsource: rpc_firewall / application. Rule: title: Remote Schedule Task Recon via AtScv id: f177f2bc-5f3e-4453-b599-57eefce9a59c status: test description: Detects remote RPC calls to read information about scheduled tasks via AtScv references: - https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-tsch/d1058a28-7e02-4948-8b8d-4a347fa64931 - https://github.com/zeronetworks/rpcfirewall - https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md - https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/ author: Sagie Dulce, Dekel Paz date: 2022-01-01 tags: - attack.discovery logsource: product: rpc_firewall category: application definition: 'Requirements: install and apply the RPC Firewall to all processes with "audit:true action:block uuid:1ff70682-0a51-30e8-076d-740be8cee98b"' detection: selection: EventLog: RPCFW EventID: 3 InterfaceUuid: 1ff70682-0a51-30e8-076d-740be8cee98b filter: OpNum: - 0 - 1 condition: selection and not filter falsepositives: - Unknown level: high
Near-miss passage: Sigma rule: Detects loading of kernel modules with insmod command. Loadable Kernel Modules (LKMs) are pieces of code that can be loa. Logsource: linux / auditd. Rule: title: Loading of Kernel Module via Insmod id: 106d7cbd-80ff-4985-b682-a7043e5acb72 status: test description: 'Detects loading of kernel modules with insmod command. Loadable Kernel Modules (LKMs) are pieces of code that can be loaded and unloaded into the kernel upon demand. Adversaries may use LKMs to obtain persistence within the system or elevate the privileges. ' references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.006/T1547.006.md - https://linux.die.net/man/8/insmod - https://man7.org/linux/man-pages/man8/kmod.8.html author: Pawel Mazur date: 2021-11-02 modified: 2022-12-25 tags: - attack.persistence - attack.privilege-escalation - attack.t1547.006 logsource: product: linux service: auditd detection: selection: type: SYSCALL comm: insmod exe: /usr/bin/kmod condition: selection falsepositives: - Unknown level: high
Query: detect Detects when an Okta end-user reports activity by their account as being potentially suspicious. in logs
Matching passage: Sigma rule: Detects when an Okta end-user reports activity by their account as being potentially suspicious.. Logsource: okta / okta. Rule: title: Okta Suspicious Activity Reported by End-user id: 07e97cc6-aed1-43ae-9081-b3470d2367f1 status: test description: Detects when an Okta end-user reports activity by their account as being potentially suspicious. references: - https://developer.okta.com/docs/reference/api/system-log/ - https://github.com/okta/workflows-templates/blob/1164f0eb71ce47c9ddc7d850e9ab87b5a2b42333/workflows/suspicious_activity_reported/readme.md author: kelnage date: 2023-09-07 modified: 2026-04-27 tags: - attack.resource-development - attack.t1586.003 logsource: product: okta service: okta detection: selection: eventType: user.account.report_suspicious_activity_by_enduser condition: selection falsepositives: - If an end-user incorrectly identifies normal activity as suspicious. level: high
Near-miss passage: Sigma rule: Detects the presence of a loaded unsigned kernel module on the system.. Logsource: windows / codeintegrity-operational. Rule: title: CodeIntegrity - Unsigned Kernel Module Loaded id: 951f8d29-f2f6-48a7-859f-0673ff105e6f status: test description: Detects the presence of a loaded unsigned kernel module on the system. references: - https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations - https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-tag-explanations - Internal Research author: Nasreddine Bencherchali (Nextron Systems) date: 2023-06-06 tags: - attack.privilege-escalation logsource: product: windows service: codeintegrity-operational detection: selection: EventID: 3001 condition: selection falsepositives: - Unlikely level: high
Query: CVE similar to CVE-2015-5297
Matching passage: CVE-2015-5297. CWE: CWE-190. CVSS: 9.800000190734863. An integer overflow issue has been reported in the general_composite_rect() function in pixman prior to version 0.32.8. An attacker could exploit this issue to cause an application using pixman to crash or, potentially, execute arbitrary code.
Near-miss passage: CVE-2015-1283. CWE: CWE-190. CVSS: 6.800000190734863. Multiple integer overflows in the XML_GetBuffer function in Expat through 2.1.0, as used in Google Chrome before 44.0.2403.89 and other products, allow remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted XML data, a related issue to CVE-2015-2716.
Query: Sigma YAML for windows / ps_script
Matching passage: Sigma rule: Detects the use of the "Get-ADComputer" cmdlet in order to identify systems which are configured for unconstrained deleg. Logsource: windows / ps_script. Rule: title: Potential Unconstrained Delegation Discovery Via Get-ADComputer - ScriptBlock id: cdfa73b6-3c9d-4bb8-97f8-ddbd8921f5c5 status: experimental description: Detects the use of the "Get-ADComputer" cmdlet in order to identify systems which are configured for unconstrained delegation. references: - https://pentestlab.blog/2022/03/21/unconstrained-delegation/ - https://learn.microsoft.com/en-us/powershell/module/activedirectory/get-adcomputer?view=windowsserver2022-ps author: frack113 date: 2025-03-05 tags: - attack.reconnaissance - attack.discovery - attack.credential-access - attack.t1018 - attack.t1558 - attack.t1589.002 logsource: product: windows category: ps_script definition: 'Requirements: Script Block Logging must be enable' detection: selection: ScriptBlockText|contains: - -Properties*TrustedForDelegation - -Properties*TrustedToAuthForDelegation - -Properties*msDS-AllowedToDelegateTo - -Properties*PrincipalsAllowedToDelegateToAccount - -LDAPFilter*(userAccountControl:1.2.840.113556.1.4.803:=524288) condition: selection falsepositives: - Legitimate use of the library for administrative activity level: medium
Near-miss passage: Sigma rule: Detects instances where an OpenCanary node has been targeted by a NMAP FIN Scan. Logsource: opencanary / application. Rule: title: OpenCanary - NMAP FIN Scan id: eae8c0c8-e5da-450a-9d7d-66aa56cd26b6 status: experimental description: Detects instances where an OpenCanary node has been targeted by a NMAP FIN Scan references: - https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration - https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52 author: Marco Pedrinazzi (@pedrinazziM) date: 2026-01-06 tags: - attack.discovery - attack.t1046 logsource: category: application product: opencanary detection: selection: logtype: 5005 condition: selection falsepositives: - Unlikely level: high
Query: detect Detects usage of a base64 encoded "FromBase64String" cmdlet in a process command line in logs
Matching passage: Sigma rule: Detects usage of a base64 encoded "FromBase64String" cmdlet in a process command line. Logsource: windows / process_creation. Rule: title: PowerShell Base64 Encoded FromBase64String Cmdlet id: fdb62a13-9a81-4e5c-a38f-ea93a16f6d7c status: test description: Detects usage of a base64 encoded "FromBase64String" cmdlet in a process command line references: - Internal Research author: Florian Roth (Nextron Systems) date: 2019-08-24 modified: 2023-04-06 tags: - attack.stealth - attack.t1140 - attack.execution - attack.t1059.001 logsource: category: process_creation product: windows detection: selection: - CommandLine|base64offset|contains: ::FromBase64String - CommandLine|contains: - OgA6AEYAcgBvAG0AQgBhAHMAZQA2ADQAUwB0AHIAaQBuAGcA - oAOgBGAHIAbwBtAEIAYQBzAGUANgA0AFMAdAByAGkAbgBnA - 6ADoARgByAG8AbQBCAGEAcwBlADYANABTAHQAcgBpAG4AZw condition: selection falsepositives: - Unknown level: high
Near-miss passage: Sigma rule: Detects when the "index" value of a scheduled task is removed or deleted from the registry. Which effectively hides it f. Logsource: windows / registry_delete. Rule: title: Removal Of Index Value to Hide Schedule Task - Registry id: 526cc8bc-1cdc-48ad-8b26-f19bff969cec related: - id: acd74772-5f88-45c7-956b-6a7b36c294d2 type: similar - id: 5b16df71-8615-4f7f-ac9b-6c43c0509e61 type: similar status: test description: Detects when the "index" value of a scheduled task is removed or deleted from the registry. Which effectively hides it from any tooling such as "schtasks /query" references: - https://blog.qualys.com/vulnerabilities-threat-research/2022/06/20/defending-against-scheduled-task-attacks-in-windows-environments author: Nasreddine Bencherchali (Nextron Systems) date: 2022-08-26 modified: 2025-10-25 tags: - attack.defense-impairment - attack.t1685 logsource: product: windows category: registry_delete detection: selection: TargetObject|contains|all: - \SOFTWARE\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\ - Index condition: selection falsepositives: - Unknown level: medium regression_tests_path: regression_data/rules/windows/registry/registry_delete/registry_delete_schtasks_hide_task_via_index_value_removal/info.yml
Query: vulnerability: Cross-site scripting (XSS) vulnerability in the Easing Slider plugin before 2.2.0.7 for WordPress allows remote attackers to inject arbitrary web script or HTML via the edit parame
Matching passage: CVE-2015-1436. CWE: CWE-79. CVSS: 4.300000190734863. Cross-site scripting (XSS) vulnerability in the Easing Slider plugin before 2.2.0.7 for WordPress allows remote attackers to inject arbitrary web script or HTML via the edit parameter in the (1) easingslider_manage_customizations or (2) easingslider_edit_sliders page to wp-admin/admin.php.
Near-miss passage: CVE-2015-1979. CWE: CWE-79. CVSS: 3.5. Multiple cross-site scripting (XSS) vulnerabilities in the Error dialog in IBM Case Manager 5.2.1 before 5.2.1.2 allow remote authenticated users to inject arbitrary web script or HTML via crafted input to the (1) addressability or (2) comments component.