January 2024 (30)
Mozilla Firefox and Thunderbird Graphics Component Vulnerability (CVE-2026-4708)
2 rules 1 TTPCVE-2026-4708 is a high-severity vulnerability involving incorrect boundary conditions in the Graphics component, impacting Firefox versions earlier than 149, Firefox ESR versions before 140.9, Thunderbird versions before 149, and Thunderbird versions prior to 140.9, potentially leading to a denial-of-service.
Lazarus Group's Dacls RAT Targets macOS
3 rules 3 TTPs 1 CVE 2 IOCsThe Lazarus Group is distributing a new variant of the Dacls RAT targeting macOS systems via a trojanized application, installing a hidden executable and attempting persistence.
CVE-2026-32150 Function Discovery Service Race Condition Privilege Escalation
2 rules 1 TTP 1 CVECVE-2026-32150 describes a race condition vulnerability in the Function Discovery Service (fdwsd.dll) that allows a locally authorized attacker to elevate privileges on a Windows system.
Spike in Number of Processes in an RDP Session
2 rules 2 TTPsA machine learning job has detected an unusually high number of processes started within a single Remote Desktop Protocol (RDP) session, potentially indicating lateral movement activity.
Process Execution from Unusual Windows Directories
1 rule 1 TTPAdversaries may execute processes from unusual Windows directories to masquerade malware as legitimate software and evade defenses.
Mozilla Firefox and Thunderbird JIT Miscompilation Vulnerability (CVE-2026-4702)
3 rules 2 TTPsA critical JIT miscompilation vulnerability (CVE-2026-4702) in the JavaScript Engine affects Firefox and Thunderbird, potentially allowing remote code execution.
Mozilla Firefox WebRender Use-After-Free Vulnerability (CVE-2026-4684)
2 rules 1 TTPCVE-2026-4684 is a race condition and use-after-free vulnerability in the Graphics: WebRender component affecting Firefox versions less than 149, Firefox ESR versions less than 115.34 and 140.9, and Thunderbird versions less than 149 and 140.9, potentially leading to arbitrary code execution.
NATS Server Credentials Exposure via Monitoring Port
3 rulesNATS servers configured with command-line credentials expose them through the `/debug/vars` endpoint on the monitoring port, affecting versions prior to 2.11.15 and between 2.12.0-RC.1 and 2.12.6, potentially leading to unauthorized access.
NATS Server MQTT Password Disclosure Vulnerability
3 rules 1 TTPThe NATS server exposes MQTT passwords in plaintext via monitoring endpoints due to incorrect classification as JWTs, affecting versions before v2.12.6 or v2.11.15.
Okta Admin Role Assignment Creation
2 rules 1 TTPDetection of new admin role assignments in Okta, potentially indicating privilege escalation or persistence attempts by malicious actors.
Okta Security Threat Detected
2 rules 1 TTPThis alert detects when Okta's ThreatInsight identifies a security threat within an Okta environment, potentially indicating command and control activity.
Okta User Account Created
2 rules 1 TTPDetection of new user account creation in Okta, which could indicate malicious activity related to credential access.
OneUptime Remote Command Execution via Playwright Script Abuse (CVE-2026-33396)
2 rules 1 TTPA low-privileged authenticated user can achieve remote command execution on the Probe container/host by abusing Synthetic Monitor Playwright script execution in OneUptime versions prior to 10.0.35.
ORY Oathkeeper Authentication Bypass Vulnerability (CVE-2026-33496)
2 rules 1 TTPORY Oathkeeper before 26.2.0 is vulnerable to authentication bypass (CVE-2026-33496) due to cache key confusion in the `oauth2_introspection` authenticator, allowing attackers with a valid token to bypass authentication by reusing it with different introspection URLs.
PraisonAI Arbitrary Code Execution via Malicious tools.py Import
2 rules 1 TTP 1 IOCPraisonAI versions 4.5.138 and earlier are vulnerable to arbitrary code execution due to the automatic import and execution of a `tools.py` file from the current working directory, allowing attackers to execute arbitrary Python code.
PraisonAI Workflow Engine Vulnerability CVE-2026-40288
2 rules 1 TTP 1 CVEPraisonAI versions before 4.5.139 and praisonaiagents versions before 1.5.140 are vulnerable to arbitrary command execution via untrusted YAML files processed by the workflow engine.
Script Interpreter Spawning Credential Scanner
2 rules 3 TTPsA script interpreter such as node.exe or bun.exe spawning a credential scanning tool like trufflehog or gitleaks indicates potential credential compromise, as seen in the Shai-Hulud campaign.
smallbitvec Integer Overflow Leads to Heap Buffer Overflow
2 rules 1 TTPAn integer overflow in the `smallbitvec` crate leads to an undersized heap allocation, enabling heap buffer overflows through safe APIs, affecting versions 1.0.1 through 2.6.0.
Splunk Remote Code Execution Vulnerability (CVE-2026-20204)
2 rules 2 TTPs 1 CVEA low-privileged user can achieve remote code execution in vulnerable Splunk Enterprise and Cloud Platform versions by uploading a malicious file to the `$SPLUNK_HOME/var/run/splunk/apptemp` directory.
Spoofing AD FS Signing Logs via Azure AD Hybrid Health Service
2 rules 1 TTPA threat actor can create a new, rogue AD Health ADFS service within Azure and then create a fake server instance, which can be leveraged to spoof AD FS signing logs without compromising on-prem AD FS servers.
Suspicious Microsoft Outlook Child Processes
2 rules 10 TTPsDetects suspicious child processes spawned by Microsoft Outlook, commonly associated with spear phishing attacks and the execution of malicious payloads.
Tandoor Recipes Unauthorized RecipeBook Modification Vulnerability (CVE-2026-35488)
2 rules 1 TTP 1 CVETandoor Recipes versions prior to 2.6.4 allow unauthorized modification and deletion of RecipeBooks due to a flaw in the CustomIsShared permission class which grants write access to shared users regardless of intended read-only permissions.
Tenda CH22 Path Traversal Vulnerability (CVE-2026-5962)
2 rules 1 TTP 1 CVEA path traversal vulnerability exists in Tenda CH22 version 1.0.0.6(468), affecting the R7WebsSecurityHandler function within the httpd component, allowing remote attackers to access sensitive files.
Totolink A8000RU OS Command Injection Vulnerability (CVE-2026-7154)
2 rules 2 TTPs 1 CVEA remote OS command injection vulnerability exists in the Totolink A8000RU router version 7.1cu.643_b20200521, allowing attackers to execute arbitrary commands by manipulating the 'tty_server' argument in the 'setAdvancedInfoShow' function.
Uncommon Svchost Command Line Parameters Indicate Potential Masquerading or Injection
2 rules 2 TTPsDetection of svchost.exe executing with uncommon command-line parameters, excluding known legitimate patterns, which may indicate file masquerading, process injection, or process hollowing.
Unusual Process Spawned by a Parent Process via Machine Learning
2 rules 2 TTPsA machine learning job detected a suspicious Windows process, predicted malicious by the ProblemChild model and flagged as an unusual child process name for its parent, potentially indicating LOLbins usage and evading traditional detection.
Web Server Error Response Spike Indicating Reconnaissance
2 rules 2 TTPsAn unusual spike in web server error codes (500, 502, 503, 504) may indicate reconnaissance activities like vulnerability scanning or fuzzing, where attackers probe for weaknesses, potentially leading to exploitation of server-side issues.
wpForo Forum Plugin Arbitrary File Deletion Vulnerability (CVE-2026-6248)
2 rules 1 TTP 1 CVEThe wpForo Forum plugin for WordPress is vulnerable to arbitrary file deletion (CVE-2026-6248) due to insufficient validation and sanitization, allowing authenticated users to delete arbitrary files on the server, potentially leading to remote code execution.
WWBN AVideo CORS Vulnerability (CVE-2026-41057)
2 rules 1 TTP 1 CVEWWBN AVideo versions 29.0 and below are vulnerable to cross-origin credentialed requests to API endpoints due to an incomplete CORS origin validation fix, potentially exposing sensitive user data.
WWBN AVideo PGP 2FA Bypass via Weak Key Generation
2 rules 1 TTPWWBN AVideo platform versions up to 26.0 generate weak 512-bit RSA keys for PGP 2FA, which can be easily factored to derive the private key and bypass the second authentication factor. Additionally, key generation endpoints lack authentication checks, exposing the system to resource exhaustion attacks.