Vendor
Suspicious DNS Queries to Remote Monitoring and Management Domains from Non-Browser Processes
1 rule 193 IOCsThis brief details the detection of DNS queries targeting commonly abused Remote Monitoring and Management (RMM) or remote access software domains, originating from non-browser processes, which is a common tactic for command and control, persistence, and lateral movement by threat actors.
Suspicious Activity: Multiple Remote Management Tool Vendors on Same Host
1 TTPThis brief describes a behavioral detection for Windows hosts where two or more distinct remote monitoring and management (RMM) or remote-access tools from different vendors are observed starting processes within an eight-minute window, indicating potential compromise, shadow IT, or attacker staging of redundant access.
Cryptojacking Campaign Abusing ScreenConnect and SEO Poisoning
2 rules 1 TTP 1 IOCAn active cryptojacking campaign uses SEO poisoning, AI chatbot interactions, and ScreenConnect abuse to target high-performance PCs, aiming to maximize GPU mining yield and establish persistent remote access for potential data theft or ransomware attacks.
ClearFake, ACR Stealer, and GraphRunner Emerge as Significant Threats
2 rules 4 TTPs 2 IOCsThe Red Canary Intelligence Insights report for May 2026 highlights the rise of ClearFake, ACR Stealer, and GraphRunner, with ClearFake using JavaScript injection to deliver malware like ACR Stealer, and GraphRunner being abused for reconnaissance and data exfiltration via the Microsoft Graph API.
ConnectWise Automate Vulnerability Addressed in Security Update
2 rulesConnectWise released a security advisory addressing a vulnerability in ConnectWise Automate versions prior to 2026.5, prompting users to apply the necessary updates.
Zoom-themed Phishing Campaign Delivering ConnectWise ScreenConnect
2 rules 5 TTPs 4 IOCsA phishing campaign impersonates Zoom to trick users into downloading and installing ConnectWise ScreenConnect, a legitimate remote monitoring and management tool, allowing attackers to gain persistent remote access, harvest credentials, and deploy secondary malware such as ransomware.
Supply Chain Compromises via Npm, PyPI Packages and Teams Phishing Campaigns
3 rules 3 TTPsThe April 2026 Red Canary Intelligence Insights highlights the axios npm compromise, TeamPCP's LiteLLM compromise via PyPI, and a surge in Microsoft Teams phishing, leading to RAT deployment, credential harvesting, ransomware deployment, or data theft.
ScreenConnect Server Spawning Suspicious Processes
2 rules 4 TTPsThe ScreenConnect server is spawning suspicious processes such as cmd.exe and powershell.exe, potentially indicating exploitation or web shell activity leading to unauthorized access and control over the system.
ConnectWise ScreenConnect Path Traversal Vulnerability (CVE-2024-1708)
2 rules 1 TTP 1 CVECVE-2024-1708 is a path traversal vulnerability in ConnectWise ScreenConnect that could allow an attacker to execute remote code or directly impact confidential data and critical systems.
Remote Management Software Launch After MSI Install
3 rulesAttackers are leveraging MSI installers to deploy remote management software (RMM) such as ScreenConnect, Syncro, and VNC, potentially indicating unauthorized access and control over compromised systems.
Remote Management Access Launch After MSI Install
2 rulesDetects a suspicious sequence of an MSI installer execution immediately followed by the execution of commonly abused Remote Management Software, potentially indicating unauthorized remote access.
Newly Observed ScreenConnect Host Server
2 rules 1 TTPDetection of ScreenConnect clients connecting to a newly observed host server outside the official ScreenConnect cloud, potentially indicating command and control activity or compromise.
Suspicious DNS Queries to RMM Domains from Non-Browser Processes
2 rulesDetection of DNS queries to remote monitoring and management (RMM) domains from non-browser processes indicating potential misuse of legitimate remote access tools for command and control.