Detections

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

4 detections

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
'Provides the Anti virus mode and device count falling under that AV mode.'
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
1026
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
BazaCall is a campaign that manipulate users into calling a customer support center, where they are instructed to download an Excel file to unsubscribe from a phony service. When the user opens the Excel file, they are prompted to enable a malicious macro that infects their device with BazaLoader.
This query surfaces connections to the distinctive .xyz domains that the BazaCall campaign uses to host malicious Excel files.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0013