File: Zombi.zip ... Apr 2026

Test Name Result
User Agent (Old) Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/145.0.0.0 Safari/537.36 Prerender (+https://github.com/prerender/prerender)
WebDriver (New) missing (passed)
WebDriver Advanced passed
Chrome (New) present (passed)
Permissions (New) prompt
Plugins Length (Old) 5
Plugins is of type PluginArray passed
Languages (Old) en-US
WebGL Vendor Canvas has no webgl context
WebGL Renderer Canvas has no webgl context
Broken Image Dimensions 16x16

File: Zombi.zip ... Apr 2026

PHANTOM_UAok
{
     "userAgent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/145.0.0.0 Safari/537.36 Prerender (+https://github.com/prerender/prerender)"
}
PHANTOM_PROPERTIESok
{
     "attributesFound": [
          false,
          false,
          false
     ]
}
PHANTOM_ETSLok
{
     "etsl": 33
}
PHANTOM_LANGUAGEok
{
     "languages": [
          "en-US"
     ]
}
PHANTOM_WEBSOCKETok
{}
MQ_SCREENok
{}
PHANTOM_OVERFLOWok
{
     "depth": 9594,
     "errorMessage": "Maximum call stack size exceeded",
     "errorName": "RangeError",
     "errorStacklength": 846
}
PHANTOM_WINDOW_HEIGHTok
{
     "wInnerHeight": 718,
     "wOuterHeight": 580,
     "wOuterWidth": 780,
     "wInnerWidth": 1440,
     "wScreenX": 630,
     "wPageXOffset": 0,
     "wPageYOffset": 0,
     "cWidth": 1424,
     "cHeight": 1561,
     "sWidth": 1440,
     "sHeight": 718,
     "sAvailWidth": 1440,
     "sAvailHeight": 718,
     "sColorDepth": 24,
     "sPixelDepth": 24,
     "wDevicePixelRatio": 1
}
HEADCHR_UAFAIL
{
     "userAgent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/145.0.0.0 Safari/537.36 Prerender (+https://github.com/prerender/prerender)"
}
HEADCHR_CHROME_OBJok
{}
HEADCHR_PERMISSIONSok
{}
HEADCHR_PLUGINSok
{
     "plugins": [
          "PDF Viewer::Portable Document Format::internal-pdf-viewer::__application/pdf~pdf~Portable Document Format,text/pdf~pdf~Portable Document Format",
          "Chrome PDF Viewer::Portable Document Format::internal-pdf-viewer::__application/pdf~pdf~Portable Document Format,text/pdf~pdf~Portable Document Format",
          "Chromium PDF Viewer::Portable Document Format::internal-pdf-viewer::__application/pdf~pdf~Portable Document Format,text/pdf~pdf~Portable Document Format",
          "Microsoft Edge PDF Viewer::Portable Document Format::internal-pdf-viewer::__application/pdf~pdf~Portable Document Format,text/pdf~pdf~Portable Document Format",
          "WebKit built-in PDF::Portable Document Format::internal-pdf-viewer::__application/pdf~pdf~Portable Document Format,text/pdf~pdf~Portable Document Format"
     ]
}
HEADCHR_IFRAMEok
{}
CHR_DEBUG_TOOLSok
{}
SELENIUM_DRIVERok
{
     "attributesFound": [
          false,
          false,
          false,
          false,
          false,
          false,
          false,
          false,
          false,
          false,
          false,
          false,
          false,
          false,
          false,
          false,
          false
     ]
}
CHR_BATTERYok
{}
CHR_MEMORYFAIL
{}
TRANSPARENT_PIXELok
{
     "0": 0,
     "1": 0,
     "2": 0,
     "3": 0
}
SEQUENTUMok
{}
VIDEO_CODECSok
{
     "h264": "probably"
}

File: Zombi.zip ... Apr 2026

navigator.cookieEnabled true
navigator.doNotTrack null
navigator.msDoNotTrack undefined
navigator.sendBeacon
navigator.cookieEnabled true
navigator.userAgent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/145.0.0.0 Safari/537.36 Prerender (+https://github.com/prerender/prerender)
navigator.appName Netscape
navigator.vendor Google Inc.
navigator.appCodeName Mozilla
navigator.getUserMedia
navigator.sayswho undefined
navigator.javaEnabled false
navigator.plugins {"0":{"0":{},"1":{}},"1":{"0":{},"1":{}},"2":{"0":{},"1":{}},"3":{"0":{},"1":{}},"4":{"0":{},"1":{}}}
screen.width 1440
screen.height 718
screen.colorDepth 24
navigator.language en-US
navigator.loadPurpose undefined
navigator.platform Linux x86_64
navigator.mediaDevices
navigator.getBattery details Charging: true
Level: 1
Canvas1
Hash: -419353324
Canvas2
Hash: -419353324
Canvas3 (iframe sandbox)
Hash: -419353324
Canvas4 (iframe sandbox)
Hash: -419353324
Canvas5 (iframe)
Hash: -419353324

File: Zombi.zip ... Apr 2026

File: Zombi.zip ... Apr 2026

Using a hex editor, modify the ZIP file header so the Compression Method field is set to 0 (which tells scanners the file is uncompressed "STORED" data), even though the actual content is still compressed.

Choose the file you want to hide (e.g., a script or executable). Compress: Use DEFLATE compression to compress the file. File: ZOMBI.zip ...

Note: As of March 16, 2026, the tool designed for this is called . A "Zombie ZIP" usually requires a custom loader to decompress the contents, as standard tools like 7-Zip or WinRAR will mark it as corrupted. To help you create a specific file, are you looking to: Test your own system defenses against this method? Using a hex editor, modify the ZIP file

Here is how to create a piece, based on the technique described in: How to Create a Zombie ZIP (Concept) Note: As of March 16, 2026, the tool

File: ZOMBI.zip ...