Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

4,311 detections

KQL Query from file: Threat Hunt: Potential Password Spray Attacks
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Awais Munir@iawais
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Detections.ai Community
1 year ago
161183
KQL Query from file: Potential MFASweep (tool) activity has been detected.
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Boaz B@82BBB00
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Detections.ai Community
1 year ago
94135
Detects suspicious Kerberos Ticket Granting Ticket (TGT) requests where pre-authentication is disabled (Pre-Authentication Type = 0) and the ticket encryption type is RC4-HMAC (0x17). This combination is indicative of an AS-REP Roasting attack, where an adversary requests AS-REP messages for accounts without pre-authentication and attempts to crack the encrypted ticket offline to recover user passwords.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
2053
Detects the use of known malicious PowerShell commandlets often associated with exploitation frameworks. These commandlets perform various adversarial actions such as credential dumping, reconnaissance, persistence, privilege escalation, and data exfiltration.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
0039
KQL Query from file: Kerberos Roasting Detection
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
152391
Detects the use of known malicious PowerShell commandlets often associated with exploitation frameworks, red-teaming tools, and malware. This rule identifies a wide range of offensive PowerShell functions used for reconnaissance, credential dumping, privilege escalation, persistence, and data exfiltration.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
1029
KQL Query from file: GraphRunner Recon Detection & Response
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
61354
KQL Query from file: Azure Cloud Security Monitoring
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
141236
KQL Query from file: Sentinel KQL Detection for ShadowHound
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
60224
KQL Query from file: Detect Microsoft Graph API Abuse
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
130173
KQL Query from file: Monitor Privilege User SSPR
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
91172
KQL Query from file: Password Spraying Detection in Active Directory
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
91167
KQL Query
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
110163
KQL Query from file: ClickFix social engineering attack detection
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
311159
KQL Query
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
90154
KQL Query from file: High-Risk assets with command line credentials
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
90148
KQL Query from file: Microsoft Entra Identity Attack Threat Detection
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
110138
KQL Query
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
100137
KQL Query from file: Sentinel UEBA Privilege Escalation Detection
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
70133
KQL Query from file: NEW Real-time Anomalous Token Detection
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
50131
KQL Query from file: Malicious FIDO2 Registration Threat Detection
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
71131
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