HTML Policy Settings
[Policy] > [Basic Demilitarization Policy] > [HTML] Settings
HTML tab provides settings to remove threat elements such as scripts and links included in web-based files or HTML content.
By statically handling elements that can be executed dynamically, it blocks user execution-based security threats.
⚠️ The permission to set the basic de-identification policy is granted to [Administrator Type - System Administrator], and
Administrator permission settings can be found under [Administrator Settings] > [Account and Permission Management].
Detailed Description of Settings Items
| Policy Name | Description |
|---|---|
| HTML script removal settings | Set whether to remove script code included in the HTML document. A script is code that automatically executes when an HTML document is viewed, which can trigger malicious behavior. |
| HTML Web Beacon Removal Settings | Set whether to remove web beacon elements for tracking user behavior within the HTML document. Web beacons are implemented using img, iframe, etc., and can pose a security threat by tracking user behavior or linking to malicious sites. |
| HTML hyperlink removal settings | Set whether to remove hyperlinks included in the HTML document. Hyperlinks can lead to malicious sites or cause security threats through external connections. |
Input Rules and Precautions
- HTML script is in a way that the decontamination system cannot detect.**It may cause malicious behavior.**It is generally recommended to set removal options.
- Web beacon is used for collecting user information andBehavior TrackingSince it is used as a tool for attacking purposes,Removal when bringing in internal company documentsis recommended.
- Hyperlinks can lead to malicious external sites or phishing paths, so for security reasonsRemoval is recommended..
Reference Notes
| Terminology | Definition | Security Threats and Policy Considerations | example |
|---|---|---|---|
| HTML Script | <script>written inside the tagJavaScript codeto, an element that gives functionality to a web page | When viewing an HTML documentAutomatic Execution Attack, Download, Popup Inductionand malicious activities may be included | Connect to external server and create ad window as soon as the document is opened. |
| Web Beacon (Web Beacon) | <img>, <iframe>, <object>using, etc.Send user viewing information to the serverTracking tools | Sending personal information such as user location, IP, and viewing time to the server.Behavior Tracking and Information Leakagepossible | Viewing tracking with a transparent 1-pixel image |
| hyperlink | <a href="...">Connect to external resources such as websites, emails, and files using tags. | to malicious sites or phishing pagesInducing ConnectionPossible. It is possible to induce access to the attack page with just a document click. | Clicking "Participate in Event" redirects to a malicious site |
- The above settings are
.htmlIt only applies to HTML-based files like this. - Changes can be tracked and restored through the [Policy Change History].