Detections

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

3,229 detections

Detects suspicious process related to rasdial.exe
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects a suspicious script execution in temporary folders or folders accessible by environment variables
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects usage of winget to add a new insecure (http) download source.
Winget will not allow the addition of insecure sources, hence this could indicate potential suspicious activity (or typos)
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects execution of perl using the "-e"/"-E" flags. This is could be used as a way to launch a reverse shell or execute live perl code.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects PowerShell download and execution cradles.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects when the Console Window Host (conhost.exe) process is spawned by an uncommon parent process, which could be indicative of potential code injection activity.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects triggering of AMSI by Windows Defender.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects actions taken by Windows Defender malware detection engines
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects modifications to the Windows Defender configuration settings using PowerShell to add exclusions
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
004
Detects Wscript or Cscript executing from a drive other than C. This has been observed with Qakbot executing from within a mounted ISO file.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
'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.'
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0022
Detects different loaders as described in various threat reports on Lazarus group activity
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects spawning of suspicious child processes by Atlassian Confluence server which may indicate successful exploitation of CVE-2021-26084
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects execution of the legitimate Autoit3 utility from a suspicious parent process. AutoIt3.exe is used within
the DarkGate infection chain to execute shellcode that performs process injection and connects to the DarkGate
command-and-control server.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects the redirection of Ursnif discovery commands as part of the initial execution of the malware.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects exploitation attempt of CVE-2023-22518 (Confluence Data Center / Confluence Server), where an attacker can exploit vulnerable endpoints to e.g. create admin accounts and execute arbitrary commands.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects attackers attempting to save, decrypt and execute the DarkGate Loader in C:\temp folder.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects the execution of a renamed "CURL.exe" binary based on the PE metadata fields
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects suspicious parent process for cmd.exe
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects execution of powershell scripts via Runscripthelper.exe
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects usage of OpenConsole binary as a LOLBIN to launch other binaries to bypass application Whitelisting
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
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