Detections

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

3,615 detections

This analytic identifies anomalously high outbound network activity from processes within Kubernetes containerized workloads. It compares recent network metrics (TCP/UDP bytes, new sockets, packets) over the last hour against the average metrics from the past 30 days. Significant deviations may indicate data exfiltration, process modification, or container compromise, potentially leading to unauthorized data transfer or further attacks within the containerized environment.
Splunk Security@SplunkSecurity
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Splunk Security Content
1 year ago
1046
This analytic detects the execution of the PowerShell command 'Get-Clipboard' to retrieve clipboard data. It leverages PowerShell Script Block Logging (EventCode 4104) to identify instances where this command is used. This activity is significant because it can indicate an attempt to steal sensitive information such as usernames, passwords, or other confidential data copied to the clipboard. If confirmed malicious, this behavior could lead to unauthorized access to sensitive information, potentially compromising user accounts and other critical assets.
Splunk Security@SplunkSecurity
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Splunk Security Content
1 year ago
3043
Detects potential suspicious behaviour using secedit.exe. Such as exporting or modifying the security policy
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0045
Detects the execution pattern of TerraStealerV2 and TerraLogger where regsvr32.exe loads an OCX file from a user's temporary directory, a known technique used by Golden Chickens.
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Matt Brady@mbrady5299
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Detections.ai Community
1 year ago
3736
This query visualises the amount of total Malware detections of files located on SharePoint, OneDrive and Teams, summarizing by the locations they are stored
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
3030
This query visualises the amount of total Malware detections of files located on SharePoint, OneDrive and Teams, summarizing by the workload in which they are stored
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
1028
This query visualises total files located on SharePoint, OneDrive and Teams with Malware detections over time summarizing the data daily.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0028
This query visualises total Malware detections of files located on SharePoint, OneDrive and Teams over time summarizing the data by the various Malware families detected focusing on Defender for Office 365 detections (detonations)
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
1028
This query visualises total Malware detections of files located on SharePoint, OneDrive and Teams over time summarizing the data by the various Malware families detected focusing on built-in SharePoint AV detections
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0025
Detects adding and using Exchange PowerShell snap-ins to export mailbox data. As seen used by HAFNIUM and APT27
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
2023
Once established within a system or network, an adversary may use automated techniques for collecting internal data.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
1021
Potential adversaries accessing the microphone and webcam in an endpoint.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0021
Detects different hacktools used for relay attacks on Windows for privilege escalation
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0021
Detects different hacktools used for relay attacks on Windows for privilege escalation
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0018
Adversaries may log user keystrokes to intercept credentials as the user types them.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
1018
Detects APT31 Judgement Panda activity as described in the Crowdstrike 2019 Global Threat Report
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0018
Detects suspicious local connections via a named pipe to the AD FS configuration database (Windows Internal Database).
Used to access information such as the AD FS configuration settings which contains sensitive information used to sign SAML tokens.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0018
Detects the execution of a renamed version of the "Mavinject" process. Which can be abused to perform process injection using the "/INJECTRUNNING" flag
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0017
Detects adding and using Exchange PowerShell snap-ins to export mailbox data. As seen used by HAFNIUM and APT27
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0016
'This query helps detect new Microsoft Entra ID sign in from a new location correlating with Office Activity data highlighting cases where user mails are being forwarded and shows if it is being forwarded to external domains as well.'
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
60141
This query lists files copied to USB external drives with USB drive information based on FileCreated events associated with most recent USBDriveMount events befor file creations. But be aware that Advanced Hunting is not monitoring all the file types.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
50133
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