Detections

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

23 detections

This rule detects an unusually high volume (10 or more within an hour) of successful access control or role-related operations initiated by a single caller in Azure Activity logs. Such activity could indicate an adversary attempting to enumerate permissions, escalate privileges, or modify access to resources within an Azure environment.
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Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
1010
This rule detects an unusually high volume (10 or more within an hour) of successful access control or role-related operations initiated by a single caller in Azure Activity logs. Such activity could indicate an adversary attempting to enumerate permissions, escalate privileges, or modify access to resources within an Azure environment.
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Ankit Mehta@Secvyn
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Detections.ai Community
5 months ago
005
This rule detects repeated HTTP requests to URIs containing the word "executive" (case-insensitive) from a single source IP address within a 30-second window. This behavior could indicate an attempt to enumerate executive team pages, potentially for reconnaissance purposes.
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Darshan Thummar@Mighty
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Detections.ai Community
5 months ago
002
This rule detects potential executive leadership directory scraping attempts. It triggers an alert when a client makes 10 or more HTTP requests containing the word "leadership" (case-insensitive) in the URI within a 30-second window. This behavior could indicate an attacker attempting to gather information about key personnel for social engineering or other reconnaissance purposes.
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Darshan Thummar@Mighty
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Detections.ai Community
5 months ago
002
This rule detects bulk scraping of 'team' or 'roles' pages on a web server. It triggers an alert if a client makes 15 or more HTTP requests containing 'team' (case-insensitive) in the URI within a 30-second window. This behavior is indicative of reconnaissance activities, specifically collecting information about an organization's structure or personnel.
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Darshan Thummar@Mighty
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Detections.ai Community
5 months ago
002
This rule detects potential scraping activity targeting LinkedIn job listings. It triggers an alert when a single source IP makes 20 or more HTTP requests to 'linkedin.com' with a URI containing '/jobs/' within a 60-second window. This behavior could indicate an automated script or tool attempting to collect job information for various purposes, including competitive intelligence, data aggregation, or reconnaissance.
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Darshan Thummar@Mighty
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Detections.ai Community
5 months ago
002
This rule detects enumeration of job listing pages on web servers, likely for tech stack reconnaissance. It triggers when a client makes 15 or more HTTP requests containing 'jobs' in the URI within a 30-second window to the same server. This behavior can indicate an attacker attempting to gather information about an organization's technology stack by analyzing job descriptions, which often mention specific software, systems, or programming languages.
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Darshan Thummar@Mighty
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Detections.ai Community
5 months ago
002
This rule detects potential career page scraping activity, which could be an indicator of reconnaissance by an attacker. It triggers when a client makes 15 or more HTTP requests containing 'careers' in the URI within a 30-second window, suggesting automated or rapid browsing of career-related pages.
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Darshan Thummar@Mighty
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Detections.ai Community
5 months ago
001
The below Sentinel KQL analytics rule is able to detect potential privilege escalation to Global Admin role via compromised service principal
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Gurpreet Suhi@gsuhi
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Detections.ai Community
8 months ago
200244
Detects attempts to export user permission data from Bitbucket, which could indicate reconnaissance or data collection activities by an adversary.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
0025
This rule detects attempts to export user details from Bitbucket, including successful exports, failed attempts, and the initiation of such exports. This activity could indicate an adversary attempting to collect sensitive user information for further reconnaissance or data exfiltration.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
0023
Detects user data export activity.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
000
Detects user permission data export attempt.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
000
KQL Query from file: Detect Privilege Admin under AiTM attack
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
70127
KQL Query from file: Detecting FIDO2 Passkey Abuse
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
50114
KQL Query from file: Entra Admin Roles Query
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
4084
KQL Query from file: Tracking The Most Dangerous Entra Admin Role
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
3066
KQL Query
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
3059
KQL Query from file: Monthly Report Entra Eligible Role Activation
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
2038
'This hunting query will alert on any Impossible travel activity in correlation with mailbox permission tampering followed by account being added to a PIM managed privileged group.
Ensure this impossible travel incident with increase of privileges is legitimate in your environment.'
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
30184
'This query combines different SQL alerts with CommonSecurityLogs and AuditLogs helping analysts /investigate any possible SQL related attacks faster
thus reducing Mean Time To Respond'
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
1049
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