Detections

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

837 detections

Detects scenarios where an attacker perform a password reset event. This does not require any knowledge of a user’s current password, but it does require to have the "Reset Password" right. Correlate the event ID 4724, 4624 and 5145 using the "SubjectLogonId" field to identify the source of the reset.
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
007
Detects suspicious OAuth app consents, role assignments, and group changes involving Workday and Salesforce, indicating potential account compromise or privilege escalation.
avatar
Tun Tun Naing@tuntun
avatar
Detections.ai Community
1 year ago
80180
Detects scenarios where an attacker adds his account to a database role (db_securityadmin, db_datawriter, db_securityadmin, ...)
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
006
Detects scenarios where an attacker set an account with reversible encryption to facilitate brutforce or cracking operations.
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
006
Detects scenarios where an attacker set an account with DES Kerberos encryption to perform ticket brutforce.
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
006
Detects scenarios where an account password is set to never expire.
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
006
Detects scenarios where an attacker creates a user account that fakes a computer account.
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
006
Detects scenarios where an attacker modifies host delegation settings for privilege escalation.
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
106
Detects scenarios where a new member is added to a sensitive administration group related to OCS/Lync/Skype for Business in order to scan topology, infiltrate servers and move laterally.
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
005
Detects scenarios where a new member is added to a sensitive administration group related to OCS/Lync/Skype for Business in order to scan topology, infiltrate servers and move laterally.
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
005
Detects scenarios where a new member is added to a sensitive group related to Exchange server
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
005
Detects scenarios where a suspicious change is done on DNSadmin group in order to abuse DNSadmin privileges for DLL load.
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
005
Detects scenarios where an attacker update the Service Principal Name (SPN) of a computer account in order to perform "Kerberos redirection" and escalate privileges.
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
005
Detects scenarios where an attacker adds a SPN to an account in order to perform different type of abuse (Kerberoast, delegation abuse, ...)
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
005
Detects scenarios where an attacker modifies host delegation settings for privilege escalation.
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
105
Detects scenarios where an attacker modifies host delegation settings for privilege escalation.
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
105
Detects scenarios where an attacker reset or synchronize with another domain account the DSRM (Directory Services Restore Mode) password in order to escalate privileges.
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
005
Detects scenarios where an attacker creates a hidden local account. See also rule "User account creation disguised in a computer account".
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
004
Detects scenarios where an attacker rename a non admin account in order to evade SOC & operations vigilance
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
004
Detects scenarios where a suspicious group membership is changed.
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
004
Detects scenarios where a suspicious group membership is changed.
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
004
Page 31 of 40