Detections

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

6 detections

KQL Query from file: Azure AI Security Finding Report
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
4079
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 where the attacker commanded the Kinsing miner file to be downloaded on Linux devices.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0030
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 the attacker attempting to stop the AppArmor network security service on devices running Linux.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
2029
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 Oracle WebLogic being exploited to run a PowerShell script that downloads payloads.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0016
Detects the use of the '--cpu-priority' command-line parameter, which is commonly associated with cryptocurrency miners, particularly XMRig, to prioritize CPU usage for mining operations. This can indicate the presence of coin mining malware on a system.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0026
This rule detects the LimeRAT backdoor by identifying specific byte patterns associated with its persistence mechanism, cryptocurrency mining capabilities, downloader functionality, and network communication routines. The rule looks for a combination of these distinct patterns within a file to confirm the presence of LimeRAT.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
3 years ago
0033