Sigma Rules
3,116 rules found for "sigma"
HackTool - DInjector PowerShell Cradle Execution
Detects the use of the Dinject PowerShell cradle based on the specific flags
HackTool - Doppelanger LSASS Dumper Execution
Detects the execution of the Doppelanger hacktool which is used to dump LSASS memory via process cloning while evading common detection methods
HackTool - Dumpert Process Dumper Execution
Detects the use of Dumpert process dumper, which dumps the lsass.exe process memory
Hacktool - EDR-Freeze Execution
Detects execution of EDR-Freeze, a tool that exploits the MiniDumpWriteDump function and WerFaultSecure.exe to suspend EDR and Antivirus processes on Windows. EDR-Freeze leverages a race-condition attack to put security processes into a dormant state by suspending WerFaultSecure at the moment it freezes the target process. This technique does not require kernel-level exploits or BYOVD, but instead abuses user-mode functionality to temporarily disable monitoring by EDR or Antimalware solutions.
HackTool - EDRSilencer Execution
Detects the execution of EDRSilencer, a tool that leverages Windows Filtering Platform (WFP) to block Endpoint Detection and Response (EDR) agents from reporting security events to the server based on PE metadata information.
HackTool - Empire PowerShell Launch Parameters
Detects suspicious powershell command line parameters used in Empire
HackTool - Empire PowerShell UAC Bypass
Detects some Empire PowerShell UAC bypass methods
HackTool - WinRM Access Via Evil-WinRM
Adversaries may use Valid Accounts to log into a computer using the Remote Desktop Protocol (RDP). The adversary may then perform actions as the logged-on user.
Hacktool Execution - Imphash
Detects the execution of different Windows based hacktools via their import hash (imphash) even if the files have been renamed
Hacktool Execution - PE Metadata
Detects the execution of different Windows based hacktools via PE metadata (company, product, etc.) even if the files have been renamed
HackTool - GMER Rootkit Detector and Remover Execution
Detects the execution GMER tool based on image and hash fields.
HackTool - HandleKatz LSASS Dumper Execution
Detects the use of HandleKatz, a tool that demonstrates the usage of cloned handles to Lsass in order to create an obfuscated memory dump of the same
HackTool - Hashcat Password Cracker Execution
Execute Hashcat.exe with provided SAM file from registry of Windows and Password list to crack against
HackTool - HollowReaper Execution
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.
HackTool - Htran/NATBypass Execution
Detects executable names or flags used by Htran or Htran-like tools (e.g. NATBypass)
HackTool - Hydra Password Bruteforce Execution
Detects command line parameters used by Hydra password guessing hack tool
HackTool - Potential Impacket Lateral Movement Activity
Detects wmiexec/dcomexec/atexec/smbexec from Impacket framework
HackTool - Impacket Tools Execution
Detects the execution of different compiled Windows binaries of the impacket toolset (based on names or part of their names - could lead to false positives)
HackTool - Impersonate Execution
Detects execution of the Impersonate tool. Which can be used to manipulate tokens on a Windows computers remotely (PsExec/WmiExec) or interactively
HackTool - Inveigh Execution
Detects the use of Inveigh a cross-platform .NET IPv4/IPv6 machine-in-the-middle tool
Invoke-Obfuscation CLIP+ Launcher
Detects Obfuscated use of Clip.exe to execute PowerShell
Invoke-Obfuscation Obfuscated IEX Invocation
Detects all variations of obfuscated powershell IEX invocation code generated by Invoke-Obfuscation framework from the following code block
Invoke-Obfuscation STDIN+ Launcher
Detects Obfuscated use of stdin to execute PowerShell
Invoke-Obfuscation VAR+ Launcher
Detects Obfuscated use of Environment Variables to execute PowerShell
Invoke-Obfuscation COMPRESS OBFUSCATION
Detects Obfuscated Powershell via COMPRESS OBFUSCATION
Invoke-Obfuscation Via Stdin
Detects Obfuscated Powershell via Stdin in Scripts
Invoke-Obfuscation Via Use Clip
Detects Obfuscated Powershell via use Clip.exe in Scripts
Invoke-Obfuscation Via Use MSHTA
Detects Obfuscated Powershell via use MSHTA in Scripts
Invoke-Obfuscation VAR++ LAUNCHER OBFUSCATION
Detects Obfuscated Powershell via VAR++ LAUNCHER
HackTool - Jlaive In-Memory Assembly Execution
Detects the use of Jlaive to execute assemblies in a copied PowerShell
HackTool - Koadic Execution
Detects command line parameters used by Koadic hack tool
HackTool - KrbRelay Execution
Detects the use of KrbRelay, a Kerberos relaying tool
HackTool - RemoteKrbRelay Execution
Detects the use of RemoteKrbRelay, a Kerberos relaying tool via CommandLine flags and PE metadata.
HackTool - KrbRelayUp Execution
Detects KrbRelayUp used to perform a universal no-fix local privilege escalation in Windows domain environments where LDAP signing is not enforced
HackTool - LaZagne Execution
Detects the execution of the LaZagne. A utility used to retrieve multiple types of passwords stored on a local computer. LaZagne has been leveraged multiple times by threat actors in order to dump credentials.
HackTool - LocalPotato Execution
Detects the execution of the LocalPotato POC based on basic PE metadata information and default CLI examples
Potential Meterpreter/CobaltStrike Activity
Detects the use of getsystem Meterpreter/Cobalt Strike command by detecting a specific service starting
HackTool - Mimikatz Execution
Detection well-known mimikatz command line arguments
HackTool - PCHunter Execution
Detects suspicious use of PCHunter, a tool like Process Hacker to view and manipulate processes, kernel options and other low level stuff
HackTool - Default PowerSploit/Empire Scheduled Task Creation
Detects the creation of a schtask via PowerSploit or Empire Default Configuration.
HackTool - PowerTool Execution
Detects the execution of the tool PowerTool which has the ability to kill a process, delete its process file, unload drivers, and delete the driver files
HackTool - PurpleSharp Execution
Detects the execution of the PurpleSharp adversary simulation tool
HackTool - Pypykatz Credentials Dumping Activity
Detects the usage of "pypykatz" to obtain stored credentials. Adversaries may attempt to extract credential material from the Security Account Manager (SAM) database through Windows registry where the SAM database is stored
HackTool - Quarks PwDump Execution
Detects usage of the Quarks PwDump tool via commandline arguments
HackTool - RedMimicry Winnti Playbook Execution
Detects actions caused by the RedMimicry Winnti playbook a automated breach emulations utility
Potential SMB Relay Attack Tool Execution
Detects different hacktools used for relay attacks on Windows for privilege escalation
HackTool - Rubeus Execution
Detects the execution of the hacktool Rubeus via PE information of command line parameters
HackTool - SafetyKatz Execution
Detects the execution of the hacktool SafetyKatz via PE information and default Image name