Detections

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

690 detections

KQL Query from file: Detecting EDR-killing Tool
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
70125
KQL Query from file: Detecting BYOVDLL Abuse
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
5078
KQL Query from file: Hunting New Variant of Snake Keylogger
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
6073
KQL Query
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
10063
KQL Query
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
5057
KQL Query
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
2057
KQL Query from file: Seashell Blizzard (IRIDIUM) - PWS:Win64-HighCount
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
3037
KQL Query
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
2025
Detects a suspicious process that is masquerading as the legitimate "svchost.exe" by naming its binary "svchost.exe" and executing from an uncommon location. Adversaries often disguise their malicious binaries by naming them after legitimate system processes like "svchost.exe" to evade detection.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
1 year ago
0014
Detects a suspicious process that is masquerading as the legitimate "svchost.exe" by naming its binary "svchost.exe" and executing from an uncommon location.
Adversaries often disguise their malicious binaries by naming them after legitimate system processes like "svchost.exe" to evade detection.
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
009
Detects a suspicious process that is masquerading as the legitimate "svchost.exe" by naming its binary "svchost.exe" and executing from an uncommon location.
Adversaries often disguise their malicious binaries by naming them after legitimate system processes like "svchost.exe" to evade detection.
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
004
Detects the creation of a scheduled task using the "-XML" flag with a file without the '.xml' extension. This behavior could be indicative of potential defense evasion attempt during persistence
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0014
Detects the execution of msiexec.exe from an uncommon directory
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0014
Detects the creation of an executable with a system process name in folders other than the system ones (System32, SysWOW64, etc.).
It is highly recommended to perform an initial baseline before using this rule in production.
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0014
'Detects when there is a Service Principal login attempt from a country that has not seen a successful login in the previous 14 days.
Threat actors may attempt to authenticate with credentials from compromised accounts - monitoring attempts from anomalous locations may help identify these attempts.
Authentication attempts should be investigated to ensure the activity was legitimate and if there is other similar activity.
Ref: https://docs.microsoft.com/azure/active-directory/fundamentals/security-operations-user-accounts#monitoring-for-failed-unusual-sign-ins'
Azure Sentinel@AzureSentinel
avatar
AzureSentinel
1 year ago
180110
Detect suspicious parent processes of well-known Windows processes
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0011
Detects Winword starting uncommon sub process MicroScMgmt.exe as used in exploits for CVE-2015-1641
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0010
Detects the creation of a scheduled task using the "-XML" flag with a file without the '.xml' extension. This behavior could be indicative of potential defense evasion attempt during persistence
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0010
Detects binaries that use the same name as legitimate sysinternals tools to evade detection.
This rule looks for the execution of binaries that are named similarly to Sysinternals tools.
Adversary may rename their malicious tools as legitimate Sysinternals tools to evade detection.
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
009
Detects tools and process executions used by Greenbug in their May 2020 campaign as reported by Symantec
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
007
Detects an uncommon svchost parent process
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
007
Page 31 of 33