Rule Library

Sigma Rules

7 rules found

3,731Total
3,132Detection
457Emerging
139Hunting
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
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
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
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
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
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
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
Sittikorn S+2Thu Jul 012021