Detections

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

137 detections

Detects attempts to export user permission data from Bitbucket, which could indicate reconnaissance or data collection activities by an adversary.
avatar
SigmaHQ Detections@sigmaHQ
avatar
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.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
1 year ago
0023
Detects user data export activity.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
1 year ago
000
Detects user permission data export attempt.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
1 year ago
000
KQL Query from file: New Redis RCE Alert: CVE-2025-49844
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
106828
Detects attempts to exploit a SQL injection vulnerability (CVE-2025-57819) in FreePBX via a malicious GET request to '/admin/ajax.php'. Attackers leverage this to achieve remote code execution by inserting a malicious cron job.
avatar
Tim Peck@timpeck
avatar
Detections.ai Community
1 year ago
52101
This detection identifies potentially suspicious usage of sqlcmd.exe, focusing on command patterns that may indicate data exfiltration, reconnaissance, or malicious database operations. The detection looks for both short-form (-X) and long-form (--flag) suspicious parameter combinations, which have been observed in APT campaigns targeting high-value organizations. For example, threat actors like CL-STA-0048 have been known to abuse sqlcmd.exe for data theft and exfiltration from compromised MSSQL servers. The detection monitors for suspicious authentication attempts, output redirection, and potentially malicious query patterns that could indicate unauthorized database access or data theft.
Splunk Security@SplunkSecurity
avatar
Splunk Security Content
1 year ago
0040
Detects data theft activity from Salesforce instances by the threat actor UNC6395, who leveraged compromised OAuth tokens associated with the Salesloft Drift third-party application. The detection is based on suspicious user agents and known malicious IP addresses used by the threat actor, specifically targeting the 'Drift' connected application.
avatar
Matt Brady@mbrady5299
avatar
Detections.ai Community
1 year ago
73144
KQL Query
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
181161
KQL Query from file: M365 Copilot Plugins Inventory Analysis
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
7083
KQL Query from file: Threat Intelligence Data from Sentinel UEBA2
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
2066
'Attacker can exfiltrate data from your GitHub repository by cloning it. This hunting query tracks clone activities for each repository, allowing quick identification of anomalies/excessive clones to investigate repo access & permissions.'
Azure Sentinel@AzureSentinel
avatar
AzureSentinel
1 year ago
1044
'This hunting query looks for queries that appear to be looking for secrets or passwords in tables.'
Azure Sentinel@AzureSentinel
avatar
AzureSentinel
1 year ago
2043
'This hunting query identifies GitHub activites where a repo was changed from private to public that may be a sign of compromise.'
Azure Sentinel@AzureSentinel
avatar
AzureSentinel
1 year ago
1036
'This hunting query looks for new Service Principals running queries that have not previously been seen running queries.'
Azure Sentinel@AzureSentinel
avatar
AzureSentinel
1 year ago
2029
'This hunting query looks for clients running queries that have not previously been seen running queries.'
Azure Sentinel@AzureSentinel
avatar
AzureSentinel
1 year ago
1028
'This hunting query looks for increases in the number of workspaces queried by a user.'
Azure Sentinel@AzureSentinel
avatar
AzureSentinel
1 year ago
3023
This query monitors for users running Log Analytics queries that contain filters for specific, defined VIP user accounts or the VIPUser watchlist template.
Use this detection to alert for users specifically searching for activity of sensitive users.
Azure Sentinel@AzureSentinel
avatar
AzureSentinel
1 year ago
2023
'This hunting query looks for users who have run queries that have not previously been seen running queries.'
Azure Sentinel@AzureSentinel
avatar
AzureSentinel
1 year ago
1019
'This hunting query looks for users who have run queries calling a watchlist template relating to sensitive data that have not previously been seen calling these watchlists.'
Azure Sentinel@AzureSentinel
avatar
AzureSentinel
1 year ago
0017
Detects when a user grants access to a GitHub Personal Access Token (PAT) and subsequently clones a high number of non-public GitHub repositories. This behavior can indicate an adversary attempting to steal the contents of multiple GitHub repositories using an automated script or offensive tool after gaining access to a PAT.
avatar
Google SecOps@GoogleSecOps
avatar
Google SecOps Detection Rules
2 years ago
4099
Page 6 of 7