Sigma Rules
2,839 rules found
Exploit for CVE-2017-0261
Detects Winword starting uncommon sub process FLTLDR.exe as used in exploits for CVE-2017-0261 and CVE-2017-0262
Droppers Exploiting CVE-2017-11882
Detects exploits that use CVE-2017-11882 to start EQNEDT32.EXE and other sub processes like mshta.exe
Exploit for CVE-2017-8759
Detects Winword starting uncommon sub process csc.exe as used in exploits for CVE-2017-8759
Adwind RAT / JRAT
Detects javaw.exe in AppData folder as used by Adwind / JRAT
CosmicDuke Service Installation
Detects the installation of a service named "javamtsup" on the system. The CosmicDuke info stealer uses Windows services typically named "javamtsup" for persistence.
Fireball Archer Install
Detects Archer malware invocation via rundll32
Malware Shellcode in Verclsid Target Process
Detects a process access to verclsid.exe that injects shellcode from a Microsoft Office application / VBA macro
NotPetya Ransomware Activity
Detects NotPetya ransomware activity in which the extracted passwords are passed back to the main module via named pipe, the file system journal of drive C is deleted and Windows eventlogs are cleared using wevtutil
Potential PlugX Activity
Detects the execution of an executable that is typically used by PlugX for DLL side loading starting from an uncommon location
StoneDrill Service Install
This method detects a service install of the malicious Microsoft Network Realtime Inspection Service service described in StoneDrill report by Kaspersky
WannaCry Ransomware Activity
Detects WannaCry ransomware activity
Potential APT10 Cloud Hopper Activity
Detects potential process and execution activity related to APT10 Cloud Hopper operation
Ps.exe Renamed SysInternals Tool
Detects renamed SysInternals tool execution with a binary named ps.exe as used by Dragonfly APT group and documented in TA17-293A report
Lazarus System Binary Masquerading
Detects binaries used by the Lazarus group which use system names but are executed and launched from non-default location
Pandemic Registry Key
Detects Pandemic Windows Implant
Turla Group Named Pipes
Detects a named pipe used by Turla group samples
Turla Service Install
This method detects a service install of malicious services mentioned in Carbon Paper - Turla report by ESET
Turla PNG Dropper Service
This method detects malicious services mentioned in Turla PNG dropper report by NCC Group in November 2018
Elise Backdoor Activity
Detects Elise backdoor activity used by APT32
APT27 - Emissary Panda Activity
Detects the execution of DLL side-loading malware used by threat group Emissary Panda aka APT27
Sofacy Trojan Loader Activity
Detects Trojan loader activity as used by APT28
APT29 2018 Phishing Campaign File Indicators
Detects indicators of APT 29 (Cozy Bear) phishing-campaign as reported by mandiant
APT29 2018 Phishing Campaign CommandLine Indicators
Detects indicators of APT 29 (Cozy Bear) phishing-campaign as reported by mandiant
OceanLotus Registry Activity
Detects registry keys created in OceanLotus (also known as APT32) attacks
Potential MuddyWater APT Activity
Detects potential Muddywater APT activity
OilRig APT Activity
Detects OilRig activity as reported by Nyotron in their March 2018 report
OilRig APT Registry Persistence
Detects OilRig registry persistence as reported by Nyotron in their March 2018 report
OilRig APT Schedule Task Persistence - Security
Detects OilRig schedule task persistence as reported by Nyotron in their March 2018 report
OilRig APT Schedule Task Persistence - System
Detects OilRig schedule task persistence as reported by Nyotron in their March 2018 report
Defrag Deactivation
Detects the deactivation and disabling of the Scheduled defragmentation task as seen by Slingshot APT group
Defrag Deactivation - Security
Detects the deactivation and disabling of the Scheduled defragmentation task as seen by Slingshot APT group
TropicTrooper Campaign November 2018
Detects TropicTrooper activity, an actor who targeted high-profile organizations in the energy and food and beverage sectors in Asia
Potential BearLPE Exploitation
Detects potential exploitation of the BearLPE exploit using Task Scheduler ".job" import arbitrary DACL write\par
Scanner PoC for CVE-2019-0708 RDP RCE Vuln
Detects the use of a scanner by zerosum0x0 that discovers targets vulnerable to CVE-2019-0708 RDP RCE aka BlueKeep
Potential RDP Exploit CVE-2019-0708
Detect suspicious error on protocol RDP, potential CVE-2019-0708
Exploiting SetupComplete.cmd CVE-2019-1378
Detects exploitation attempt of privilege escalation vulnerability via SetupComplete.cmd and PartnerSetupComplete.cmd described in CVE-2019-1378
Exploiting CVE-2019-1388
Detects an exploitation attempt in which the UAC consent dialogue is used to invoke an Internet Explorer process running as LOCAL_SYSTEM
Potential Baby Shark Malware Activity
Detects activity that could be related to Baby Shark malware
Potential Dridex Activity
Detects potential Dridex acitvity via specific process patterns
Potential Dtrack RAT Activity
Detects potential Dtrack RAT activity via specific process patterns
Potential Emotet Activity
Detects all Emotet like process executions that are not covered by the more generic rules
Formbook Process Creation
Detects Formbook like process executions that inject code into a set of files in the System32 folder, which executes a special command command line to delete the dropper from the AppData Temp folder. We avoid false positives by excluding all parent process with command line parameters.
LockerGoga Ransomware Activity
Detects LockerGoga ransomware activity via specific command line.
Potential QBot Activity
Detects potential QBot activity by looking for process executions used previously by QBot
Potential Ryuk Ransomware Activity
Detects Ryuk ransomware activity
Potential Snatch Ransomware Activity
Detects specific process characteristics of Snatch ransomware word document droppers
Potential Ursnif Malware Activity - Registry
Detects registry keys related to Ursnif malware.
Potential APT-C-12 BlueMushroom DLL Load Activity Via Regsvr32
Detects potential BlueMushroom DLL loading activity via regsvr32 from AppData Local