Azure Sentinel
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1,223 detections
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'Finds PowerShell execution events that could involve a download'
'This hunting query looks for hosts that have attempted to interact with the Discord CDN. This activity is not normally invoked from the command line and could indicate C2, exfiltration, or malware delivery activity.'
'Looks for Base64-encoded commands associated with the Nishang reverse TCP shell.
Ref: https://github.com/samratashok/nishang/blob/master/Shells/Invoke-PowerShellTcp.ps1'
Ref: https://github.com/samratashok/nishang/blob/master/Shells/Invoke-PowerShellTcp.ps1'
'This detection uses Normalized Process Events to hunt Signed Binary Proxy Execution: Rundll32 activities'
'Provides the Engine version and total count of up to date devices, not up to date devices and count of devices whose status is not available relevant to the Engine version.'
Microsoft has observed threat actors exploiting vulnerabilities associated with Log4J.
Prior to deploying Macaw ransomware in an organization, the adversary frequently uses MSBuild.exe as a LOLBin to communicate with the C2.
This query was originally published in the threat analytics report, Sysrv botnet evolution.
Sysrv is a Go-based botnet that targets both Windows and Linux servers, and steals resources to mine cryptocurrency.
The following query finds instances of Apache Tomcat 8 being exploited to execute encoded PowerShell commands.
Sysrv is a Go-based botnet that targets both Windows and Linux servers, and steals resources to mine cryptocurrency.
The following query finds instances of Apache Tomcat 8 being exploited to execute encoded PowerShell commands.
This query will hunt for files matching the current abuse.ch recent threat feed based on Sha256. Currently the query is set up to analyze the last day worth of events, but this is configurable using the MaxAge variable.
Identify prior activity from this campaign using IOCs shared by Microsoft's Threat Intelligence Center, or MSTIC.
Read more: https://blogs.microsoft.com/on-the-issues/2020/10/28/cyberattacks-phosphorus-t20-munich-security-conference/
Read more: https://blogs.microsoft.com/on-the-issues/2020/10/28/cyberattacks-phosphorus-t20-munich-security-conference/
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