Detections

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

74 detections

Detects blocked load events that did not meet the authenticode signing level requirements or violated the code integrity policy.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
001
Detects blocked load attempts of revoked drivers
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
001
Detects a service installed by a client which has PID 0 or whose parent has PID 0
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
000
Detects service creation from KrbRelayUp tool used for privilege escalation in Windows domain environments where LDAP signing is not enforced (the default settings)
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
000
Detects a service installed by a client which has PID 0 or whose parent has PID 0
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
000
Detects driver load of the Process Hacker tool
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
000
Detects driver load of the System Informer tool
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
000
Detects various techniques, procedures, and indicators associated with the RustyPages macOS malware dropper, including persistence, defense evasion, payload download, and known IOCs. This rule specifically looks for the use of `curl` to download a hidden file, `launchctl` to establish persistence, `chmod` to make the payload executable, `xattr` to clear extended attributes, `pgrep` to discover security tools, shell commands to silence notifications, C2 domain/IP connections, and known malware file hashes.
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Emil Stahl@emilstahl
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Detections.ai Community
1 year ago
3355
Detects potentially malicious or suspicious launchd entries that are not part of the default macOS system, often used for persistence. This rule is designed to be applied to Plaso output.
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Aaron Mog@AaronMogS2S
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Detections.ai Community
1 year ago
1340
KQL Query from file: Detecting Windows Downdate Abuse
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
4032
Detects the load of the vulnerable Lenovo driver as reported in CVE-2022-3699 which can be used to escalate privileges
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0017
Detects the execution of Process Hacker based on binary metadata information (Image, Hash, Imphash, etc).
Process Hacker is a tool to view and manipulate processes, kernel options and other low level options.
Threat actors abused older vulnerable versions to manipulate system processes.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0013
Detects the execution of System Informer, a task manager tool to view and manipulate processes, kernel options and other low level operations
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
007
Detects the execution of System Informer, a task manager tool to view and manipulate processes, kernel options and other low level operations
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
005
Detects the load of the signed poortry driver used by UNC3944 as reported by Mandiant and Sentinel One.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
005
This query was originally published in the threat analytics report, EvilQuest signals the rise of Mac ransomware.
As of the time of this writing (October 2020), ransomware designed to target macOS is relatively rare. EvilQuest is one of the few examples of this kind of malware on the platform.
The query below can detect events associated with the launch of the EvilQuest executable, questd, from the shell.
Other queries related to EvilQuest ransomware can be found under the See also section below.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0025
Detects blocked load events that did not meet the authenticode signing level requirements or violated the code integrity policy.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects blocked load attempts of revoked drivers
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects service creation from KrbRelayUp tool used for privilege escalation in Windows domain environments where LDAP signing is not enforced (the default settings)
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects a service installed by a client which has PID 0 or whose parent has PID 0
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects a service installed by a client which has PID 0 or whose parent has PID 0
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
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