January 2024 (30)
54yyyu code-mcp Path Traversal Vulnerability (CVE-2026-7811)
2 rules 1 TTP 1 CVEA path traversal vulnerability exists in the is_safe_path function of the MCP File Handler component in 54yyyu code-mcp, allowing remote attackers to access sensitive files.
666ghj MiroFish REST API Authentication Bypass (CVE-2026-7042)
2 rules 1 TTP 1 CVEA missing authentication vulnerability (CVE-2026-7042) exists in 666ghj MiroFish up to version 0.1.2, allowing remote attackers to bypass authentication via manipulation of the REST API Endpoint's create_app function.
Abnormally High Number of Cloud Infrastructure API Calls
2 rules 2 TTPsDetection of an abnormally high number of cloud infrastructure API calls, indicating potential malicious activity or misconfiguration in a cloud environment.
Abuse of dnscmd.exe to Modify DNS ServerLevelPluginDLL
2 rules 1 TTPAttackers can use dnscmd.exe with administrative privileges to configure the Microsoft DNS ServerLevelPluginDll setting, allowing them to load arbitrary DLLs and execute code within the DNS service context for persistence and privilege escalation.
Account Configured with Never-Expiring Password
2 rules 1 TTPDetects the creation and modification of an account with the 'Don't Expire Password' option enabled, which attackers can abuse to persist in the domain and maintain long-term access.
Active Directory Discovery via ADExplorer Execution
2 rules 5 TTPsDetects the execution of ADExplorer, a tool used for Active Directory viewing and editing, which can be abused by adversaries for domain reconnaissance and creating offline snapshots of the AD database.
Active Directory Group Policy Deletion Detected
2 rules 2 TTPsDetection of Active Directory Group Policy deletion using event ID 5136, indicating potential malicious activity or misconfiguration.
Actual Privilege Escalation via change-password Endpoint on OpenID-Migrated Servers
2 rules 1 TTPAny authenticated user can escalate to ADMIN on Actual servers migrated from password authentication to OpenID Connect by exploiting a lack of authorization checks, orphaned password rows, and client-controlled login methods, leading to full administrative privileges.
Adobe Illustrator Out-of-Bounds Write Vulnerability (CVE-2026-34618)
2 rules 1 TTP 1 CVEAdobe Illustrator versions 30.2, 29.8.5 and earlier are affected by an out-of-bounds write vulnerability (CVE-2026-34618) that could lead to arbitrary code execution when a user opens a malicious file.
Adobe InDesign Use-After-Free Vulnerability (CVE-2026-27283)
2 rules 1 TTP 1 CVEAdobe InDesign Desktop versions 20.5.2, 21.2 and earlier are susceptible to a use-after-free vulnerability (CVE-2026-27283), potentially leading to arbitrary code execution if a user opens a specially crafted file.
Aider-MCP Command Injection Vulnerability (CVE-2026-7316)
2 rules 1 TTP 1 CVEA command injection vulnerability (CVE-2026-7316) exists in eiliyaabedini aider-mcp, allowing remote attackers to execute arbitrary commands by manipulating the working_dir/editable_files argument in the aider_mcp.py file.
AMSI Bypass via PowerShell Reflection
2 rules 1 TTPDetection of AMSI (Antimalware Scan Interface) tampering via PowerShell reflection, utilizing PowerShell Script Block Logging (EventCode=4104) to identify commands manipulating `system.management.automation.amsi`, potentially leading to undetected malicious code execution and system compromise.
AMSI Disablement via Registry Modification
2 rulesAttackers disable the Antimalware Scan Interface (AMSI) by modifying the Windows registry value 'AmsiEnable' to '0x00000000' to evade detection, commonly employed by ransomware, RATs, and APTs.
Android-ImageMagick7 Out-of-Bounds Write Vulnerability (CVE-2026-4756)
2 rules 6 TTPsCVE-2026-4756 is an out-of-bounds write vulnerability in MolotovCherry Android-ImageMagick7 affecting Android-ImageMagick7 versions before 7.1.2-11, potentially leading to arbitrary code execution.
Suspicious DNS Queries to Telegram API by Non-Telegram Processes
2 rules 2 TTPs 1 IOCDetection of a process making DNS queries to the Telegram API domain, which is indicative of malware utilizing Telegram bots for command and control (C2) communications.
Suspicious Outbound Scheduled Task Activity via PowerShell
2 rules 3 TTPsThis rule detects PowerShell loading the Task Scheduler COM DLL followed by an outbound RPC network connection, potentially indicating lateral movement or remote discovery via scheduled tasks.
Suspicious Process Creation Followed by Memory Access from Unknown Region
2 rules 1 TTPThe rule identifies suspicious process creation where a process is created and immediately accessed from an unknown memory code region by the same parent process, indicating a potential code injection attempt, specifically process hollowing, commonly targeting processes spawned by Microsoft Office applications, scripting engines, and command-line tools for defense evasion.
Suspicious Process Execution via Renamed PsExec Executable
2 rules 3 TTPsDetects suspicious PsExec activity where the PsExec service component is executed using a custom name, indicating an attempt to evade detections that look for the default PsExec service component name.
Suspicious QEMU Execution on Windows
2 rules 2 TTPsDetects the execution of QEMU with the -nographic flag and an image file on Windows systems, a technique used for persistence and initial access by installing a rogue Linux virtual machine.
Unusual Microsoft Graph Email Access via OAuth Application
2 rules 2 TTPsAn adversary might use a phished OAuth refresh token or Primary Refresh Token (PRT) with a first-party application to access email resources via Microsoft Graph API, particularly focusing on unusual application and user combinations.
Unusual Parent-Child Relationship Detection
3 rules 4 TTPsThis rule identifies Windows programs run from unexpected parent processes, which could indicate masquerading or other strange activity on a system, potentially indicating process injection, masquerading, access token manipulation, or parent PID spoofing.
Unusual Process Spawned by a User Detected by Machine Learning
2 rules 2 TTPsA machine learning job detected a suspicious Windows process, predicted to be malicious by the ProblemChild supervised ML model and found to be unusual within the user's context, potentially indicating defense evasion techniques like masquerading or the use of LOLbins.
VMware Aria Operations CVE-2023-20887 Exploitation Attempt
2 rules 1 TTPDetection of potential exploitation attempts against VMware Aria Operations (formerly vRealize Network Insight) by monitoring for HTTP POST requests to the /saas./resttosaasservlet endpoint, indicative of CVE-2023-20887 exploitation leading to arbitrary code execution.
Windows Defender Health Check Interval Modification
2 rulesThis analytic detects modifications to the Windows registry, specifically targeting the `ServiceKeepAlive` value, to impair Windows Defender's ability to perform timely health checks, potentially leading to a vulnerable system state.
Windows Event Log Cleared
2 rules 1 TTPDetection of cleared Windows event logs (Security Event ID 1102 or System log event 104) indicates potential defense evasion and obfuscation by threat actors attempting to remove evidence of their activities.
Windows File Association Modification via Ftype Command
2 rules 3 TTPsAdversaries can use the `ftype` command to modify Windows file associations, potentially redirecting legitimate file execution to malicious payloads for persistence, execution, and defense evasion.
Windows Port Forwarding Rule Addition via Registry Modification
2 rules 3 TTPsThis alert detects the creation of a new port forwarding rule in the Windows Registry, a technique used by attackers to bypass network segmentation and establish internal proxies for command and control or lateral movement.
Windows Proxy Execution of .NET Utilities via Scripts
2 rules 2 TTPsDetects the execution of .NET utilities by script processes from unusual locations, indicative of signed binary proxy execution for defense evasion and code execution.
Windows Universal Data Link File Creation Detection
2 rules 2 TTPsThe creation of Universal Data Link (UDL) files on Windows systems can indicate a phishing technique where attackers bypass email filters and capture user credentials by tricking victims into testing a connection to a malicious server.
WP-Optimize Plugin Vulnerable to Arbitrary File Deletion
2 rules 2 TTPs 1 CVEThe WP-Optimize plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation, allowing authenticated attackers with author-level access or higher to delete arbitrary files, potentially leading to remote code execution.