Rule Library

Sigma Rules

7 rules found

3,707Total
3,116Detection
451Emerging
137Hunting
Detectioncriticalstable

Antivirus Exploitation Framework Detection

Detects a highly relevant Antivirus alert that reports an exploitation framework. This event must not be ignored just because the AV has blocked the malware but investigate, how it came there in the first place.

Antivirus Alert
TA0002 · ExecutionT1203 · Exploitation for Client ExecutionTA0011 · Command and Controlattack.t1219.002
Florian Roth (Nextron Systems)+1Sun Sep 09category
Detectionhighstable

Antivirus Hacktool Detection

Detects a highly relevant Antivirus alert that reports a hack tool or other attack tool. This event must not be ignored just because the AV has blocked the malware but investigate, how it came there in the first place.

Antivirus Alert
TA0002 · ExecutionT1204 · User Execution
Florian Roth (Nextron Systems)+1Mon Aug 16category
Detectioncriticalstable

Antivirus Password Dumper Detection

Detects a highly relevant Antivirus alert that reports a password dumper. This event must not be ignored just because the AV has blocked the malware but investigate, how it came there in the first place.

Antivirus Alert
TA0006 · Credential AccessT1003 · OS Credential DumpingT1558 · Steal or Forge Kerberos TicketsT1003.001 · LSASS Memory+1
Florian Roth (Nextron Systems)+1Sun Sep 09category
Detectioncriticaltest

Antivirus Ransomware Detection

Detects a highly relevant Antivirus alert that reports ransomware. This event must not be ignored just because the AV has blocked the malware but investigate, how it came there in the first place.

Antivirus Alert
T1486 · Data Encrypted for ImpactTA0040 · Impact
Florian Roth (Nextron Systems)+1Thu May 12category
Detectionhightest

Antivirus Relevant File Paths Alerts

Detects an Antivirus alert in a highly relevant file path or with a relevant file name. This event must not be ignored just because the AV has blocked the malware but investigate, how it came there in the first place.

Antivirus Alert
TA0042 · Resource DevelopmentT1588 · Obtain Capabilities
Florian Roth (Nextron Systems)+1Sun Sep 09category
Detectionhightest

Antivirus Web Shell Detection

Detects a highly relevant Antivirus alert that reports a web shell. It's highly recommended to tune this rule to the specific strings used by your anti virus solution by downloading a big WebShell repository from e.g. github and checking the matches. This event must not be ignored just because the AV has blocked the malware but investigate, how it came there in the first place.

Antivirus Alert
TA0003 · PersistenceT1505.003 · Web Shell
Florian Roth (Nextron Systems)+1Sun Sep 09category
Emerging Threatcriticalstable

Antivirus PrinterNightmare CVE-2021-34527 Exploit Detection

Detects the suspicious file that is created from PoC code against Windows Print Spooler Remote Code Execution Vulnerability CVE-2021-34527 (PrinterNightmare), CVE-2021-1675 .

Antivirus Alert
TA0005 · Defense EvasionTA0004 · Privilege EscalationT1055 · Process Injectiondetection.emerging-threats+2
Sittikorn S+2Thu Jul 012021