network posture, OS, open ports, installed software, registry info, Checking the digital signature verifies that the file originated from Qualys and that it hasnt been tampered with. up (it reaches 10 MB) it gets renamed toqualys-cloud-agent.1 If possible, customers should enable automatic updates. 1344 0 obj <>/Filter/FlateDecode/ID[<149055615F16833C8FFFF9A225F55FA2><3D92FD3266869B4BBA1B06006788AF31>]/Index[1330 127]/Info 1329 0 R/Length 97/Prev 847985/Root 1331 0 R/Size 1457/Type/XRef/W[1 3 1]>>stream Select an OS and download the agent installer to your local machine. Update June 2, 2022 Qualys has released Information Gathered QID 45535 Required Certificate Not Present on Host for Windows Qualys Cloud Agent Version 4.8 and Later in VULNSIGS-2.5.495-4 for Windows Cloud Agent only. Possible Exploitation of Local Privilege Escalation on Qualys Cloud Agent for Mac prior to 3.7. Information Gathered QID: 45535 Required Certificate Not Present on Host for Windows Qualys Cloud Agent Version 4.8 and Later, Vulnerability Signature package: VULNSIGS-2.5.495-4 and later. Note: please follow Cloud Agent Platform Availability Matrix for future EOS. If the DigiCert Trusted Root G4 certificate is not available, the digital signature validation fails, and the self-patch process is aborted. -rw-rw----. You can also assign a user with specific Share what you know and build a reputation. 3) change the permissions using these commands (not applicable and configure the daemon to run as a specific user and/or group.. Give the action a name. located in the /etc/sudoers file. files where agent errors are reported in detail. Click here to troubleshoot Until the time the FIM process does not have access to netlink you may host. Given this blog was written in 2022, i would expect it to read Beginning May 28, 2021, DigiCert required the code-signing.., dropping the word will.. File integrity monitoring logs may also provide indications that an attacker has replaced essential system files. hYr6;g;%@ g:5VFN?hDR',*v63@\2##Bca$b5Z Note: By default, Cloud Agent for Windows uses a throttle value of 80. directly OR through a group membership. Options The agent can be However, you can configure the Qualys agent's proxy settings locally in the Virtual Machine. To communicate with the Qualys Cloud, the agent host should reach the service platform over HTTPS port 443 for the following IP addresses: 64.39.104.113 154.59.121.74 For the initial upload the agent collects Why does my machine show as "not applicable" in the recommendation? Required fields are marked *. Multiple proxy support Set secondary proxy configuration, Unauthenticated Merge Merge unauthenticated scans with agent collections. This can happen if one of the actions Good to Know Qualys proxy You'll need write permissions for any machine on which you want to deploy the extension. should it be 2022? to the cloud platform for assessment and once this happens you'll If possible, customers should enable automatic upgrades. Please refer to https://www.digicert.com/dc/code-signing/microsoft-authenticode.htm for more detailed information. This process continues for 10 rotations. show me the files installed, Unix Full-Stack Security for Red Hat OpenShift, Deploying Qualys Cloud Agents from Microsoft Azure Security Center, Practical Steps Taken to Reboot Vulnerability Management for Modern IT and Mature Business, Cloud Agent for Global IT Asset Inventory. This will continue until the correct certificate is added. Good to Know Typically the agent installation Use one of the following ways to install/update the certificate on the asset: certutil -urlcache -f http://cacerts.digicert.com/DigiCertTrustedRootG4.crt DigiCertTrustedRootG4.crt, certutil -addstore -f root DigiCertTrustedRootG4.crt. The agent manifest, configuration data, snapshot database and log files Here are the steps to enable the Linux agent to use a proxy Please follow the guidance in the Qualys documentation: If you want to remove the extension from a machine, you can do it manually or with any of your programmatic tools. Youll want to download and install the latest agent versions from the Cloud Agent UI. If your machine is in a region in an Azure European geography (such as Europe, UK, Germany), its artifacts will be processed in Qualys' European data center. The installation is silent with no user pop-ups and does not require the system to reboot. /var/log/qualys/qualys-cloud-agent.log, BSD Agent - Multiple installations and update options exist, including using Qualys Cloud Platform services to address the need. configure "sudoers" file? The agent configuration A core component of every cyber risk and security program is the identification and analysis of vulnerabilities. Provisioned - The agent successfully connected hb```,L@( This includes endstream endobj startxref You will see the following two errors in the log file (C:\ProgramData\Qualys\QualysAgent\Log.txt): If the certificate is available, you will see DDFB16CD4931C973A2037D3FC83A4D7D775D05E4 in the Thumbprint section of the output. Possible Exploitation of Local Privilege Escalation on Qualys Cloud Agent for Mac prior to 3.7, CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H, CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:H. Vulnerability exploitation is only possible during the installation/uninstallation of the Qualys Cloud Agent in endpoints already compromised by the attacker. Learn more. Endpoint Detection and Response products like Qualys Multi-Vector EDR can be used to detect and respond to suspicious activity on endpoints. Manual update: If you are connected to the internet, use the following command to update the certificate manually: Go to Qualys Patch Management portal, select Jobs tab. "agentuser" is the user name for the account you'll Please Note: PowerShell version required is 2.0 or later. Explore vulnerability assessment reports in the vulnerability assessment dashboard, Use Defender for Containers to scan your ACR images for vulnerabilities, 12.04 LTS, 14.04 LTS, 15.x, 16.04 LTS, 18.04 LTS, 19.10, 20.04 LTS. Qualys not only discovers threats and vulnerabilities but offers known effective ways to solve these threats. 4) restart qualys-cloud-agent service using the following utilities, the agent, its license usage, and scan results are still present The Qualys Threat Research Unit will continue to monitor for threat intelligence indicating active exploitation of these vulnerabilities. Select Patch Management from the Provision for these applications section, and click Generate.. As you can see, you can provision the same key for any of the other applications in your account. Cloud agents are managed by our cloud platform which continuously updates - show me the files installed. Manifest Downloaded - Our service updated You can download the DigiCert Trusted Root G4 and add the certificate to the certificate store using the following command: certutil -addstore -f root . there is new assessment data (e.g. Agent on BSD (.txz). activities and events - if the agent can't reach the cloud platform it This tells the agent what for example, Archive.0910181046.txt.7z) and a new Log.txt is started. status for scans: VM Manifest Downloaded, PC Manifest Downloaded, The initial background upload of the baseline snapshot is sent up command: /opt/qualys/cloud-agent/bin/qcagent.sh restart. (Update, Mar 27: This is also now available through the Knowledge Articles in the Customer Support Portal for registered support contacts. Agent on Linux (.rpm), 2) /etc/default/qualys-cloud-agent - applicable for Cloud Agent Can we pull report or Schedule a report of Qualys Cloud Agents which are inactive or lastcheckin in last 7 days or some time interval. You don't need a Qualys license or even a Qualys account - everything's handled seamlessly inside Defender for Cloud. Why should I upgrade my agents to the latest version? SSH/ remote login for that user, if needed. Many organizations are using Intune to manage applications for remote and roaming Windows 10 devices. Windows Agent | /usr/local/qualys/cloud-agent/bin/qualys-cloud-agent Agent - show me the files installed. You can also enable Auto-Upgrade for test environments, certify the build based on internal policies and then update production systems. During an inventory scan the agent attempts to collect IP address, OS, NetBIOS name, DNS name, MAC address, and much more. If you want to use the values in the configuration profile, select the Use CPU Throttle limits set in the respective Configuration Profile for agents check box. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Learn more about Qualys and industry best practices. Learn more about Qualys and industry best practices. Please contact our During the install of the PKG, a step in the process involves extracting the package and copying files to several directories. Customers are advised to upgrade to v4.8.0.31 or higher of Qualys Cloud Agent for Windows. How to Install the Certificate using Qualys Custom Assessment and Remediation You can use the PowerShell script " DigiCertUpdate" posted on the Qualys GitHub account to check the availability of the certificate and install the 'DigiCert Trusted Root G4' certificate on your scope of assets by using Qualys Custom Assessment and Remediation. The machine "server16-test" above, is an Azure Arc-enabled machine. Qualys continues to enhance its cloud agent product by including new features, technologies, and end support for older versions of its cloud agent. Visit Digicertand download DigiCert Trusted Root G4. %%EOF The non-root user needs to have sudo privileges the Linux/BSD/Unix Agent will operate in non-proxy mode. to gather the necessary information for the host system's means an assessment for the host was performed by the cloud platform. We have not identified any exploitation outside of the proof-of-concept developed by our customers Red Team that disclosed this vulnerability to us. Uninstalling the Agent from the There are a few ways to find your agents from the Qualys Cloud Platform. If you want to add a proxy setting in the script, you can edit the default values of the argument. Keep the Deployment Message options as shown in the below image. If you want to provide Job Access to some other users, add the user details. The FIM manifest gets downloaded user interface and it no longer syncs asset data to the cloud platform. Organizations can email the bundled installer or send a link to any public location you control to download files including a public website, AWS S3 bucket, or other public storage site. Your machines will appear in one or more of the following groups: From the list of unhealthy machines, select the ones to receive a vulnerability assessment solution and select Remediate. Support helpdesk email id for technical support. agents, configure logging, enable sudo to run all data collection commands, to collect IP address, OS, NetBIOS name, DNS name, MAC address, variable, it will be used for all commands performed by the The recommendation deploys the scanner with its licensing and configuration information. download on the agent, FIM events However, after the Qualys Cloud Agent Best: Enable auto-upgrade in the agent Configuration Profile. the issue. does not have access to netlink. Just go to Help > About for details. Agent Downloaded - A new agent version was 3) /etc/environment - applicable for Cloud Agent on Linux (.rpm), This interval isn't configurable. based on the host snapshot maintained on the cloud platform. agent tries to find the custom path in the secure_path parameter For more information on the script, refer to the README file available with the script. This vulnerability isbounded only to the time of uninstallation. What are the steps? is exclusive to the Qualys Cloud Agent and you can disable Inventory Scan Complete - The agent completed Your email address will not be published. Tip - Option 3) is a better choice for Linux/Unix if the systemwide Our tool for Linux, BSD, Unix, MacOS gives you many options: provision Attackers mayload a malicious copy of a Dependency Link Library (DLL) instead of the DLL that the application was expecting when processes are running with escalated privileges. metadata to collect from the host. If there's no status this means your IPv4 address or FQDN. Attackers may gain SYSTEM level privileges on that asset to run arbitrary commands. How to find agents that are no longer supported today? for BSD/Unix): Linux (.rpm) On Windows, the extension is called "WindowsAgent.AzureSecurityCenter" and the provider name is "Qualys". Select action as Run Script. 1) We recommend customers use the auto-upgrade feature or upgrade agents quarterly: 2) Qualys highly recommends that customers download and update their Gold Image builds quarterly, even if auto upgrade is enabled in the Configuration Profile. file will take preference over any proxies set in System Preferences MacOS Agent Gather information - The extension collects artifacts and sends them for analysis in the Qualys cloud service in the defined region. Qualys is also unaware of any active exploitations, further research and development efforts, or available exploit kits. to the cloud platform and registered itself. To ensure the privacy, confidentiality, and security of our customers, we don't share customer details with Qualys. The following commands trigger an on-demand scan: No. before you see the Scan Complete agent status for the first time - this here, Use account with root privileges (recommended) Within 48 hrs of the disclosure of a critical vulnerability, Qualys incorporates the information into their processing and can identify affected machines. Each Vulnsigs version (i.e. - show me the files installed, Program Files Like the Microsoft Defender for Cloud agent itself and all other Azure extensions, minor updates of the Qualys scanner might automatically happen in the background. option) in a configuration profile applied on an agent activated for FIM, Select Trusted Root Certificate Authorities and click OK. Qualys has also added a PowerShell script on https://github.com/Qualys/DigiCertUpdate that can be utilized to add the DigiCert Trusted Root G4 certificate to the Trusted Root Certification Authorities of the machine. the path and only a privileged user can set the PATH variables. Inventory Manifest Downloaded for inventory, and the following If this parameter is not set, the agent refers to the PATH Additionally, use of the timestamping service proves that the digital signing certificate was valid at the time of signing the binary, and that the certificate hasnt been revoked. On Windows VMs, make sure "Qualys Cloud Agent" is running. Error: Setup file C:\ProgramData\Qualys\QualysAgent\SelfPatch\f959b30c-3bd8-46a2-a67d-f99b96c58f95.exe did not pass necessary security checks: (win32 code: -2146869243), The timestamp signature and/or certificate could not be verified or is malformed., Error: SelfPatch has failed: (win32 code: -2146869243), The timestamp signature and/or certificate could not be verified or is malformed.. +,[y:XV $Lb^ifkcmU'1K8M Windows Cloud Agent 4.9 will be released in first half of September. This allows attackers to assume the privileges of the process, and they may delete or otherwise on unauthorized files, allowing for the potential modification or deletion of sensitive files limited only to that specific directory/file object. configuration tool). Can the built-in vulnerability scanner find vulnerabilities on the VMs network? /usr/local/qualys/cloud-agent/manifests sure to attach your agent log files to your ticket so we can help to resolve Possible NTFS Junction Exploitation on Qualys Cloud Agent for Windows prior to 4.8.0.31, 3. Beyond routine bug fixes and performance improvements, upgraded agents offer additional features, including but not limited to: Cloud provider metadata Attributes which describe assets and the environment in the Public Cloud (AWS, Azure, GCP, etc. The FIM process on the cloud agent host uses netlink to communicate To exploit these vulnerabilities, it is necessary for the attacker to have control of the local system that is operating the Qualys Cloud Agent. and a new qualys-cloud-agent.log is started. the cloud platform may not receive FIM events for a while. In Feb 2021, Qualys announced the end-of-support dates for Windows Cloud Agent versions prior to 3.0 and Linux Cloud Agent versions prior to 2.6. =, Looking for our agent configuration tool? The agent Learn endstream endobj 1104 0 obj <>/Metadata 110 0 R/Names 1120 0 R/OpenAction[1105 0 R/XYZ null null null]/Outlines 1162 0 R/PageLabels 1096 0 R/PageMode/UseOutlines/Pages 1098 0 R/StructTreeRoot 245 0 R/Threads 1118 0 R/Type/Catalog>> endobj 1105 0 obj <> endobj 1106 0 obj <>stream ?*Wt7jUM2)_v/_^ht+A^3B}E@U3+W'mVeiV_j^0e"]udMVfeQv!8ZW"U The following screen indicates where you can select an out-of-the-box script in the application. as it finds changes to host metadata and assessments happen right away. If the deployment fails on one or more machines, ensure the target machines can communicate with Qualys' cloud service by adding the following IPs to your allowlists (via port 443 - the default for HTTPS): https://qagpublic.qg3.apps.qualys.com - Qualys' US data center, https://qagpublic.qg2.apps.qualys.eu - Qualys' European data center. 5) Click Submit. 0 Linux/BSD/Unix Cloud Agent. - You need to configure a custom proxy. With this change, DigiCert Trusted Root G4 becomes one of the intermediate certificates in the certificate chain and the signature validation will go to the root certificate. Before initializing, as a part of integrity verification, the binarys digital signature is validated. When you've deployed Azure Arc, your machines will appear in Defender for Cloud and no Log Analytics agent is required. 1456 0 obj <>stream Today, this QID only flags current end-of-support agent versions. Qualys allows for managed upgrades of the installed agent directly . 1. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. and much more. Use non-root account with Sudo root delegation On December 31, 2022, the QID logic will be updated to reflect the additional end-of-support versions listed above for both agent and scanner. / BSD / Unix/ MacOS, I installed my agent and For organizations that do not have software deployment tools for remote and roaming end-users, Qualys has created an installer bundle utility that will wrap the Qualys agent installer and the two required installation arguments into a single installer .exe application. does not get downloaded on the agent. Your email address will not be published. On XP and Windows Server 2003, log files are in: C:\Documents and Settings\All Users\Application Data\Qualys\QualysAgent. Agent, MacOS Agent. Click Next. You can optionally create uninstall steps in the same package. The FIM process gets access to netlink only after the other process releases Qualys highly recommends disabling Auto-upgrade. Share what you know and build a reputation. - Agent host cannot reach the Qualys Cloud Platform (or the Qualys Private Cloud Platform if this applies to you) over HTTPS port 443. Customers are advised to upgrade to v3.7 or higher of Qualys Cloud Agent for MacOS. on Linux (.deb). This blog explains the nature of this update, possible impacts, and how existing Qualys customers can remain in compliance. What prerequisites and permissions are required to install the Qualys extension? If you haven't got a third-party vulnerability scanner configured, you won't be offered the opportunity to deploy it. Qualys' scanner is one of the leading tools for real-time identification of vulnerabilities. /Library/LaunchDaemons - includes plist file to launch daemon. Windows Agent: When the file Log.txt fills up (it reaches 10 MB) requires root level access on the system (for example in order to access If the required certificate is not available on the asset, you can install the certificate manually. permissions and categories of commands that the user can run. provides the Cloud Agent for Linux/ BSD/Unix/MacOSwith all Your agents should start connecting to our cloud platform. Log into the Qualys Cloud Platform and select CA for the Cloud Agent module. Select Manual Patch download and click Next. This process continues for 5 rotations. If you have any questions or comments, please contact your TAM or Qualys Support. agent has been successfully installed. Qualys Product Security Incident Response Team (PSIRT) has worked closely with this entity to validate and verify the vulnerabilities and provide all its customers with remediation actions.