Detections

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

8,410 detections

Detects usage of HollowReaper, a process hollowing shellcode launcher used for stealth payload execution through process hollowing.
It replaces the memory of a legitimate process with custom shellcode, allowing the attacker to execute payloads under the guise of trusted binaries.
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0018
KQL Query from file: Identity Blast Radius
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
4042
KQL Query
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
3042
KQL Query from file: Tracking Proton66 Activity with KQL
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
2039
KQL Query from file: Hunting NonEuclid RAT
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
2039
KQL Query
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
3039
KQL Query
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
2038
KQL Query from file: Monthly Report Entra Eligible Role Activation
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
2038
KQL Query from file: EchoSpoofing
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
3038
KQL Query
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
3038
KQL Query from file: HTTP Client Tools Exploitation for ATO Detection
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
3037
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
3036
The following analytic detects instances of DLLHost.exe running without command line arguments while establishing a network connection. This behavior is identified using Endpoint Detection and Response (EDR) telemetry, focusing on process execution and network activity data. It is significant because DLLHost.exe typically runs with specific arguments, and its absence can indicate malicious activity, such as Cobalt Strike usage. If confirmed malicious, this activity could allow attackers to execute code, move laterally, or exfiltrate data, posing a severe threat to the network's security.
Splunk Security@SplunkSecurity
avatar
Splunk Security Content
1 year ago
1039
KQL Query from file: Hunting AI Recall on Windows 11 24H2
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
2036
KQL Query
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
2036
KQL Query
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
3036
KQL Query from file: MDE KQL to detect UAC bypass of Fickle Stealer
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
3035
Detects potential COM object hijacking via modification of default system CLSID.
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0021
KQL Query
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
4034
KQL Query from file: RID Hijacking Technique and Detection
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
2033
Page 298 of 401