Tag
Potential Secure File Deletion via SDelete Utility
2 rules 2 TTPsThis rule detects file name patterns generated by the use of Sysinternals SDelete utility, potentially used by attackers to delete forensic indicators and hinder data recovery efforts.
Detection of Github Delete Actions in Audit Logs
2 rules 1 TTPThis brief focuses on detecting deletion actions within GitHub audit logs, specifically targeting the deletion of codespaces, environments, projects, and repositories, potentially indicating malicious activity or insider threats.
Multiple Vulnerabilities in Dell PowerProtect Data Domain OS
2 rules 4 TTPsMultiple vulnerabilities in Dell PowerProtect Data Domain OS allow an attacker to execute arbitrary code with root privileges, escalate privileges to administrator, bypass security measures, manipulate data, disclose sensitive information, or conduct unspecified attacks.
AWS SAML Provider Deletion Activity
2 rules 2 TTPsAn adversary may delete an AWS SAML provider to disrupt administrative access, hindering incident response and potentially escalating privileges within the AWS environment.
Okta Network Zone Deactivation or Deletion
2 rules 1 TTPAn Okta network zone was deactivated or deleted, potentially indicating malicious activity aimed at bypassing security controls.
Potential Ransomware Behavior - Note Files Dropped via SMB
2 rules 4 TTPsThis rule detects potential ransomware behavior by identifying the creation of multiple files with the same name over SMB by the SYSTEM account, potentially indicating remote execution of ransomware dropping note files.
GitHub Repository Archive Status Changed
2 rules 3 TTPsDetection of GitHub repository archiving or unarchiving events, which could indicate malicious activity such as persistence, impact, or defense impairment.
Third-party Backup Files Deleted via Unexpected Process
2 rules 2 TTPsThis detection identifies the deletion of backup files by processes outside of the backup suite, specifically targeting Veritas and Veeam backups, which may indicate an attempt to prevent recovery from ransomware.
Detection of Bcdedit Boot Configuration Modification
2 rules 1 TTPThis rule identifies the use of bcdedit.exe to modify boot configuration data, which may be indicative of a destructive attack or ransomware activity aimed at inhibiting system recovery by disabling error recovery or ignoring boot failures.
Detection of Azure Application Deletion
2 rules 1 TTPThis alert identifies when an application is deleted within an Azure environment, which could indicate malicious activity or unintended misconfiguration leading to service disruption.
Windows Backup Deletion via Wbadmin
2 rules 2 TTPsAdversaries may delete Windows backup catalogs and system state backups using wbadmin.exe to inhibit system recovery, often as part of ransomware or other destructive attacks.
Windows System Restore Disabled via Registry Modification
2 rules 1 TTPAttackers disable Windows System Restore by modifying specific registry keys to hinder recovery efforts after malicious activity.
Account Password Reset Remotely
2 rules 2 TTPsThe rule detects attempts to reset potentially privileged account passwords remotely, a tactic used by adversaries to maintain access, evade password policies, and preserve compromised credentials.
High Number of Process and/or Service Terminations Detected
2 rules 2 TTPsA high number of process terminations (stop, delete, or suspend) from the same Windows host within a short time period may indicate malicious activity such as an attacker attempting to disable security measures or prepare for ransomware deployment.