January 2024 (30)
Cyber-III Student-Management-System SQL Injection Vulnerability
2 rules 2 TTPs 1 CVEA remote SQL injection vulnerability (CVE-2026-5669) exists in the /login.php file of Cyber-III Student-Management-System due to improper handling of the Password parameter, potentially allowing attackers to manipulate the system's database remotely.
D-Link DIR-513 Buffer Overflow Vulnerability (CVE-2026-6012)
2 rules 1 TTP 1 CVEA buffer overflow vulnerability exists in D-Link DIR-513 1.10 within the formSetPassword function of the /goform/formSetPassword POST Request Handler; successful exploitation via manipulation of the curTime argument could be achieved remotely, although the affected product is no longer supported.
D-Link DIR-825 Buffer Overflow Vulnerability in miniupnpd
2 rules 1 TTP 1 CVEA buffer overflow vulnerability (CVE-2026-7069) exists in the AddPortMapping function of the miniupnpd component within D-Link DIR-825 routers (up to version 3.00b32), potentially enabling attackers on the local network to execute arbitrary code.
Decidim Amendment Manipulation Vulnerability (CVE-2026-40869)
2 rules 1 TTP 1 CVECVE-2026-40869 allows authenticated users to manipulate amendments in Decidim versions 0.19.0 prior to 0.30.5 and 0.31.1, potentially hijacking authorship and impacting proposal integrity.
Detect-It-Easy Path Traversal Vulnerability (CVE-2026-43616)
2 rules 1 TTP 1 CVEDetect-It-Easy versions prior to 3.21 are vulnerable to path traversal, allowing attackers to write arbitrary files to the filesystem and potentially achieve code execution by crafting malicious archive entries.
Detecting Execution from Alternate Data Streams
2 rules 1 TTPAdversaries may execute malicious code from Alternate Data Streams (ADS) on Windows to evade defenses by hiding malware within legitimate files, which this detection identifies by monitoring process execution paths and arguments.
Detection of Kali Linux Installation or Usage via Windows Subsystem for Linux (WSL)
2 rules 1 TTPAdversaries may attempt to install or use Kali Linux via Windows Subsystem for Linux (WSL) to avoid detection, potentially enabling them to perform malicious activities within a Windows environment while blending in with legitimate WSL usage.
Detection of Level RMM PowerShell Script Installer
2 rules 1 TTP 1 IOCThis brief details the detection of the Level remote management tool PowerShell installer on Windows endpoints, which can be exploited by threat actors for malicious purposes to maintain persistence and execute commands, although it's a legitimate IT tool.
Detection of Level RMM Watchdog Task Creation
2 rules 2 TTPsThe creation of the 'Level Watchdog' task, indicative of the Level remote management tool installation, is detected, highlighting the potential abuse of legitimate RMM tools for persistence and execution by threat actors on Windows systems.
Detection of M365 Copilot Jailbreak Attempts via Prompt Injection
2 rules 1 TTPThis detection identifies attempts to jailbreak M365 Copilot by using prompt injection techniques to bypass safety controls and manipulate system behavior, potentially violating acceptable use policies.
Detection of Office Macro File Creation
2 rules 1 TTPThis brief outlines a threat involving the creation of new Office macro files, potentially indicating malicious activity such as phishing or malware distribution, targeting Windows systems.
Detection of System Information Discovery Techniques
1 rule 1 TTPThis brief covers the detection of adversaries using native Windows commands like `wmic qfe`, `systeminfo`, and `hostname` to gather system information for further exploitation.
Detection of WMIC System Information Discovery
2 rules 1 TTPAdversaries may use Windows Management Instrumentation Command-line (WMIC) to gather system information, specifically using the `computersystem` alias to retrieve details about the system's configuration, which aids in reconnaissance.
DevSpace UI Server WebSocket Origin Validation Vulnerability
2 rules 2 TTPsDevSpace's UI server WebSocket accepts connections from any origin, enabling attackers to access pod logs, interactive shells, and execute commands via cross-origin WebSocket connections; versions up to 6.3.20 are affected, patched in 6.3.21.
Disable Windows Event and Security Logs Using Built-in Tools
3 rules 3 TTPsAttackers may attempt to disable Windows event logging to evade detection by using built-in tools like logman, PowerShell, and auditpol.
Disabling User Account Control via Registry Modification
2 rules 3 TTPsAttackers may disable User Account Control (UAC) by modifying specific registry values, allowing them to execute code with elevated privileges, bypass security restrictions, and potentially escalate privileges on Windows systems.
Disabling Windows Defender Security Settings via PowerShell
3 rules 2 TTPsAttackers use PowerShell commands like Set-MpPreference or Add-MpPreference, often with base64 encoding, to disable or weaken Windows Defender security settings in order to evade detection and execute malicious payloads.
DrayTek Vigor 2960 Unauthenticated Remote Command Execution via CVE-2022-50994
2 rules 1 TTP 1 CVEDrayTek Vigor 2960 firmware versions prior to 1.5.1.4 are vulnerable to OS command injection (CVE-2022-50994) in the CGI login handler, allowing unauthenticated remote attackers to execute arbitrary commands by injecting shell metacharacters into the formpassword parameter if the target account has MOTP enabled.
Elastic Agent Service Termination Attempt
3 rules 1 TTPThis rule detects attempts to stop the Elastic endpoint agent service, which may indicate a defense evasion tactic employed by adversaries to disable security monitoring and evade detection.
ELBA5 5.8.0 Remote Code Execution Vulnerability
2 rules 3 TTPs 1 CVEELBA5 version 5.8.0 contains a remote code execution vulnerability (CVE-2018-25272) that allows attackers to obtain database credentials and execute arbitrary commands with SYSTEM level permissions, potentially leading to complete system compromise.
elFinder Command Injection via ImageMagick CLI in Resize Command
2 rules 1 TTPelFinder is vulnerable to command injection via the 'bg' parameter in the resize command when using the ImageMagick CLI backend, allowing arbitrary command execution as the web server process user.
Ella Core NGAP Message Handling Vulnerability Leads to Denial of Service
3 rules 1 TTPElla Core versions prior to 1.6.0 are vulnerable to a denial-of-service attack where a crafted NGAP LocationReport message with a missing `UEPresenceInAreaOfInterestList` can crash the process, disrupting service for all connected subscribers.
Entra ID Conditional Access Policy (CAP) Modified
2 rules 2 TTPsAn adversary may modify existing Conditional Access Policies (CAPs) in Microsoft Entra ID to weaken access controls and maintain persistence in the environment with a compromised identity.
Entra ID High Risk User Sign-in Detection
2 rules 1 TTPThis rule identifies high-risk Azure Active Directory (AD) sign-ins by leveraging Microsoft Identity Protection machine learning and heuristics, specifically focusing on events with a risk state of `confirmedCompromised` or `atRisk`, indicating potential initial access attempts.
Entra ID User Added as Service Principal Owner for Persistence
2 rules 4 TTPsAn adversary may add a user account as an owner for an Azure service principal to define what an application can do in the Azure AD tenant, potentially leading to persistence and privilege escalation.
Entra ID User Sign-in with Unusual Non-Managed Device
2 rules 2 TTPsDetects Microsoft Entra ID user sign-ins from devices not typically used or managed, indicating potential account compromise or unauthorized access via device registration for persistence.
epa4all-client Signature Verification Bypass Vulnerability
2 rulesepa4all-client is vulnerable to a signature verification bypass where the ECDSA signature verification discards the boolean return value, allowing any structurally valid signature to be considered trusted.
ericc-ch copilot-api Permissive Cross-Domain Policy Vulnerability (CVE-2026-6662)
2 rules 1 TTP 1 CVE 2 IOCsCVE-2026-6662 is a vulnerability in ericc-ch copilot-api up to 0.7.0, specifically in the cors function of src/server.ts, leading to a permissive cross-domain policy that can be remotely exploited for cross-domain attacks.
ESXi Loghost Configuration Tampering
2 rules 1 TTPAn attacker modifies the ESXi host's syslog configuration to disrupt log forwarding, potentially evading detection and hindering incident response.
ESXi VM Discovery via ESXCLI Commands
2 rulesAdversaries may use ESXCLI commands to discover virtual machines on an ESXi host, potentially indicating reconnaissance for high-value targets, environment mapping, or preparation for data theft or destructive operations.