EICAR standard anti-virus test file
- Background Information
- Alternative Formats
- Authenticity and Integrity
- Automatic online installation
- Manual offline installation
- an entry MS-DOS Application in the
menu of Windows Explorer to create
standard anti-virus test file;
- a bookmark
in the current user’s
Favorites folder that
anti-virus test file when opened in a current
The anti-virus test file
is a 16-bit
DOS program that
prints the text
upon execution. Its
is a pure
text of 68 bytes length which should be detected by every
anti-virus test file can also be created directly by current
WWW browsers through
URLs in the
following file formats:
Authenticity and Integrity
WEB.DE TrustCenter E-Mail Certification Authority.
- Serial number of the certificate
- Fingerprint of the certificate
- MD5: e5 0b 01 66 ce 2e 7a 03 f4 98 39 37 f6 f9 9f ba
- SHA-1: 79 05 5d 63 2f 03 31 83 04 e2 ff 3b 25 b9 cc b6 70 ad ec 31
Download and install the
X.509 certificates of
to validate and verify the digital signature.
-----BEGIN RSA PUBLIC KEY-----
-----END RSA PUBLIC KEY-----
Note: due to its counter signature alias
the digital signature remains valid past the X.509
The shortcut icon
and the setup script
are packaged in the (compressed and
The installation requires no administrative privileges.
Automatic online installation
When visited with
Internet Explorer, this web page
will prompt to install (the contents of) the package using
Internet Component Download.
Manual offline installation
Download the package
and verify its digital signature, then open it in
Windows Explorer, extract its
contents, right-click the extracted setup script
to display its context menu and click
Install to run the
If you miss anything here, have additions, comments, corrections,
criticism or questions, want to give feedback, hints or tipps,
report broken links, bugs, deficiencies, errors, inaccuracies,
misrepresentations, omissions, shortcomings, vulnerabilities or
weaknesses, …: don’t hesitate to
and feel free to ask, comment, criticise, flame, notify or report!
Use the X.509
Note: email in weird format and without a proper
sender name is likely to be discarded!
HTML (and even
weirder formats too) in email, I prefer to receive plain text.
I also expect to see your full (real) name as sender, not your
I abhor top posts and expect inline quotes in replies.
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Copyright © 1995–2020 • Stefan Kanthak •