Data Collection Disclosure - Trend Micro Web Security

Cloud Syslog Forwarding

Removing “Server address” and Disabling Cloud Syslog Forwarding prevents the mentioned data from being sent to Trend Micro.

Data collected	IP address
Console location	Logs & Reports > Cloud Syslog Forwarding > Enable
Console settings	Server address

Okta Authentication

Clearing the content in the text box, uploading a fake certificate, or choosing another authentication method prevents the mentioned data from being sent to Trend Micro.

Data collected	URL Digital certificate
Console location	Administration > Directory Services > Click here > “Okta” Authentication Method
Console settings	Server URL Public SSL certificate

Azure AD Authentication

Clearing the content in the text box, uploading a fake certificate, or choosing another authentication method prevents the mentioned data from being sent to Trend Micro.

Data collected	URL Digital certificate
Console location	Administration > Directory Services > Click here > “Azure AD” Authentication Method
Console settings	Server URL Public SSL certificate

Virtual Gateway

Trend Micro Web Security virtual gateways inspect and filter users’ network traffic requests based on configured policies to secure your organization’s environment against network threats.

Disabling virtual gateways prevents the mentioned data from being sent to Trend Micro, but users need to enter their user name and password for authentication before they can access Internet services.

Data collected	IP addresses
Console location	Gateways > Add/Edit Virtual Gateway > Basic Information
Console settings	Static IP address

On-premises Gateway

Trend Micro Web Security on-premises gateways inspect and filter users’ network traffic requests based on configured policies to secure your organization’s environment against network threats.

Disabling on-premises gateways prevents the mentioned data from being sent to Trend Micro, but user traffic need to be transmitted to the Trend Micro Web Security cloud.

Console settings	Gateways
Data collected	IP addresses
Console location	Gateways

Virtual Analyzer

Virtual Analyzer is a cloud sandbox designed for analyzing suspicious objects. Sandbox images allow observation of file behavior in an environment that simulates endpoints on your network without any risk of compromising the network.

Disabling Virtual Analyzer prevents the mentioned data from being sent to Trend Micro, but severely affects the ability of Trend Micro Web Security to detect advanced malware.

Data collected	IP addresses URLs Hostnames File names/paths
Console location	Policies > Threat Protection > Add/Edit > Advanced Threat Scanning
Console settings	Cloud Virtual Analyzer The detected suspicious objects are shown on: Policies > CLOUD VIRTUAL ANALYZER > Suspicious Objects

Web Reputation

Trend Micro Web Security leverages Trend Micro Web Reputation Services to scan URLs that users access to detect malicious URLs based on their reputation scores.

Disabling Web Reputation prevents the mentioned data from being sent to Trend Micro, but severely affects the ability of Trend Micro Web Security to detect malicious URLs.

Data collected	URLs
Console location	Policies > Threat Protection > Add/Edit > Web Reputation
Console settings	Enable: On

Predictive Machine Learning

Trend Micro Predictive Machine Learning uses advanced machine learning technology to correlate threat information and perform in-depth file analysis to detect emerging unknown security risks through digital DNA fingerprinting, API mapping, and other file features.

Disabling Predictive Machine Learning prevents the mentioned data from being sent to Trend Micro, but severely affects the ability of Trend Micro Web Security to detect new, previously unidentified, or unknown threats.

Data collected	IP addresses URLs Hostnames File names/paths
Console location	Policies > Threat Protection > Add/Edit > Advanced Threat Scanning
Console settings	Predictive Machine Learning: On

HTTPS Inspection

Trend Micro Web Security allows administrators to cross-sign your organization's own CA certificate with the Certificate Signing Request (CSR) file provided by Trend Micro to establish a trusted relationship between the Trend Micro Web Security CA certificate and your organization's own CA certificate.

Disabling cross-signed CA certificate prevents the mentioned data from being sent to Trend Micro, but the client browsers will display a certificate warning each time users access an HTTPS website.

HTTPS Inspection (CA certificate)
Data collected	Digital certificates
Console location	Policies > Global Settings Enable HTTPS Inspection Policies > Decryption Rules > Add/Edit > Certificate Cross-signed certificate: [Choose file...]
Console settings

Trend Micro Web Security manages CA certificates to determine that a web server's signature is trusted.

Disabling certificate management prevents the mentioned data from being sent to Trend Micro, but the client browsers will display a certificate warning each time users access an HTTPS website.

HTTPS Inspection (Certificate Management)
Data collected	Digital certificates
Console location	Policies > Global Settings > HTTPS Inspection Enable certificate management Policies > Digital Certificates > CA Certificates Trusted CA Certificates or Untrusted CA Certificates > Add Policies > Digital Certificates > Exceptions Add
Console settings

Trend Micro Web Security allows administrators to maintain a list of trusted domains, whose HTTPS traffic will not be subject to Trend Micro Web Security policy rules, and always be accessible by end users without being decrypted and inspected by Trend Micro Web Security.

Disabling HTTPS tunneling prevents the mentioned data from being sent to Trend Micro, but failure pages will always display if HTTPS decryption fails.

HTTPS Inspection (HTTPS tunneling)
Data collected	Domains
Console location	Policies > Global Settings > HTTPS Inspection Enable HTTPS Inspection Enable HTTPS tunneling Policies > HTTPS Tunnels > Tunneled Domains Add to Tunneled Domains List or Add to Exceptions List Policies > HTTPS Tunnels > Failed HTTPS Accesses Enable auto tunneling for fatal failures: On Add to Tunneled Domains List or Add to Exceptions List
Console settings

Customized URL Categories

Trend Micro Web Security allows administrators to add customized URL categories to subject URLs that are not part of the Trend Micro predefined categories to cloud access rules and HTTPS decryption rules.

Disabling Customized URL Categories prevents the mentioned data from being sent to Trend Micro, but Trend Micro Web Security will not apply configured policies to URLs that are not part of the Trend Micro predefined categories.

Data collected	IP addresses URLs Domains
Console location	Policies > Objects > Customized URL Categories
Console settings	Add, Duplicate or Import/Export URL Categories or select a URL category to edit

IP Address Groups

Trend Micro Web Security allows administrators to add IP address groups that contain a single or a range of IP addresses to apply to cloud access rules, gateway settings, and reports.

Disabling IP Address Groups prevents the mentioned data from being sent to Trend Micro, but Trend Micro Web Security will not apply configured policies or settings based on IP addresses.

Data collected	IP addresses
Console location	Policies > Objects > Customized URL Categories
Console settings	Add, Duplicate or Import/Export IP Groups or select an IP address group to edit

Log Analysis

Logs cannot be disabled unless you choose to NOT use Trend Micro Web Security.

Trend Micro Web Security saves logs for 90 days. After data is cleared, administrators cannot retrieve history data of user events and policy violations from Trend Micro Web Security.

Data collected	Time User names Departments Domains URLs IP addresses
Console location	Logs & Reports > Log Analysis > Policy Enforcement/Internet Access/Virtual Analyzer
Console settings	Log Analysis Policy Enforcement Internet Access Virtual Analyzer

Log Favorites

Disabling Log Favorites prevents the mentioned data from being sent to Trend Micro, but administrators have to set query conditions every time they need to search for logs under the same conditions.

Data collected	User names Departments Gateways Domains URLs
Console location	Logs & Reports > Log Favorites
Console settings

Reports

Disabling Reports prevents the mentioned data from being sent to Trend Micro, but administrators cannot get reports to analyze threats and security-related events from an overall perspective.

Data collected	IP addresses User names
Console location	Logs & Reports > Reports
Console settings	Add, Duplicate or select a report to edit.

PAC Files

PAC files are used to forward web traffic from your organization's desktops to Trend Micro Web Security.

Disabling PAC Files prevents the mentioned data from being sent to Trend Micro, but some websites may fail to open.

Data collected	IP addresses Domains
Console location	Administration > SERVICE DEPLOYMENT > PAC Files
Console settings	Add, Duplicate or select a PAC file to edit.

Enforcement Agent

The Trend Micro Web Security Enforcement Agent is installed to client machines to enforce the use of a PAC file for traffic forwarding and to automatically deploy the Trend Micro Web Security certificate to supported browsers.

Disabling Enforcement Agent prevents the mentioned data from being sent to Trend Micro, but users will only use the already configured PAC files.

Data collected	URLs
Console location	Administration > SERVICE DEPLOYMENT > Enforcement Agent
Console settings	Hosted PAC file > Customize

Directory Services

Trend Micro Web Security integrates one or multiple Active Directory domains of your organization to authenticate Active Directory users who forward web traffic to Trend Micro Web Security.

Disabling Directory Services prevents the mentioned data from being sent to Trend Micro, but Trend Micro Web Security will not authenticate and apply policies to AD users of your organization.

Directory Services
Data collected	AD hosts Domains AD users AD passwords AD BaseDNs
Console location	Administration > Users & Authentications > Click “here” > Direct
Console settings	AD Integration

Trend Micro Web Security integrates one or multiple Active Directory domains of your organization to authenticate Active Directory users who forward web traffic to Trend Micro Web Security.

Disabling SAML Authentication prevents the mentioned data from being sent to Trend Micro, but Trend Micro Web Security will not support ADFS authentication to authenticate AD users of your organization.

Directory Services (SAML Authentication)
Data collected	ADFS URLs Digital Certificates
Console location	Administration > Users & Authentications > Directory Services > Click “here” > SAML
Console settings	AD Integration

Trend Micro Web Security integrates one or multiple Active Directory domains of your organization to authenticate Active Directory users who forward web traffic to Trend Micro Web Security.

Disabling Agent Authentication prevents the mentioned data from being sent to Trend Micro, but Trend Micro Web Security will not support Agent authentication to authenticate AD users of your organization.

Directory Services (Agent Authentication)
Data collected	IP addresses
Console location	Administration > Users & Authentications > Directory Services > Click “here” > Agent
Console settings	AD Integration

Trend Micro Web Security integrates one or multiple Active Directory domains of your organization to authenticate Active Directory users who forward web traffic to Trend Micro Web Security.

Disabling Synchronization Agent prevents the mentioned data from being sent to Trend Micro, but Trend Micro Web Security will not synchronize AD users from your organization to authenticate them using SAML or Agent authentication method.

Directory Services (Synchronization Agent)
Data collected	AD user information, including: User information: department, mail, userPrincipalName, sMAAccountName, memberOf, displayName, distinguishedName Group information: groupName
Console location	Administration > Users & Authentications > Directory Services > Click “here” > SAML/Agent
Console settings	Download the Synchronization Agent

Hosted Users

Trend Micro Web Security supports hosted user accounts to allow them to forward web traffic through Trend Micro Web Security.

Disabling Hosted Users prevents the mentioned data from being sent to Trend Micro, but hosted users will not be able to forward their network traffic to Trend Micro Web Security for policy enforcement.

Data collected	Email addresses Passwords groups departments
Console location	Administration > Users & Authentications > Hosted Users
Console settings	Add or Import/Export User Accounts or select a hosted user to edit

Administrator Alerts

Trend Micro Web Security uses Administrator Alerts to notify administrators of particular events as they occur.

Disabling Administrator Alerts prevents the mentioned data from being sent to Trend Micro, but administrators will not receive events of interest to monitor users’ abnormal network activities.

Data collected	Email addresses
Console location	Administration > ADMINISTRATOR ALERTS > Administrator Alerts
Console settings	Add or Duplicate or click on an Administrator alert to edit

Bandwidth Control

Bandwidth control gives all users fair access to resources and ensures better access to resources that are more central to the organization.

Disabling Bandwidth Control prevents the mentioned data from being sent to Trend Micro, but administrators will not be able to control users’ network traffic based on your organization's actual Internet bandwidth settings.

Data collected	IP addresses Users
Console location	Gateways > Edit On-Premises Gateway
Console settings	Bandwidth Control

Approved/Blocked URLs

Approved URLs are websites that you consider trustworthy. As such, they are not subject to any policy and users are always allowed to visit them. Blocked URLs are websites that you do not want users to visit.

Disabling Approved/Blocked URLs prevents the mentioned data from being sent to Trend Micro, but administrators will not be able to always allow or block some websites.

Data collected	URLs
Console location	Policies > Approved/Blocked URLs
Console settings	Match mode: Web > Website Match [URL] or Import/Export URLs Add to Approved or Add to Blocked