Re: EICAR signature not working

David Morton via clamav-users <[email protected]>
Newsgroups gmane.comp.security.virus.clamav.user
Message-ID <[email protected]>
looks like something in the shell absconded with my copy paste in the file, cause that fixed the simple file.   but now…. how to verify that my email system can find it.

> On Feb 17, 2025, at 1:44 PM, David Morton <[email protected]> wrote:
> 
> that one cut something from my paste!
> 
>> On Feb 17, 2025, at 1:42 PM, [email protected] wrote:
>> 
>> / # cat eicar.txt
>> X5O!P%@AP[4\PZX54(P^)7CC)7}-STANDARD-ANTIVIRUS-TEST-FILE!+H*
>> / # clamdscan eicar.txt
>> //eicar.txt: OK
>> 
>> ----------- SCAN SUMMARY -----------
>> Infected files: 0
>> Time: 0.007 sec (0 m 0 s)
>> Start Date: 2025:02:17 18:50:53
>> End Date:   2025:02:17 18:50:53
>> 
>> 
>> 
>> 
>> Database information
>> --------------------
>> Database directory: /var/lib/clamav
>> bytecode.cvd: version 335, sigs: 86, built on Tue Feb 27 15:37:24 2024
>> daily.cvd: version 27552, sigs: 2072975, built on Mon Feb 17 09:47:21 2025
>> main.cvd: version 62, sigs: 6647427, built on Thu Sep 16 12:32:42 2021
>> Total number of signatures: 8720488
>> 
>> Platform information
>> --------------------
>> uname: Linux 6.8.0-53-generic #55-Ubuntu SMP PREEMPT_DYNAMIC Fri Jan 17 15:37:52 UTC 2025 x86_64
>> OS: Linux, ARCH: x86_64, CPU: x86_64
>> zlib version: 1.3.1 (1.3.1), compile flags: a9
>> platform id: 0x0a21d4d408000000000e0200
>> 
>> Build information
>> -----------------
>> 
>> 
>> 
>> 
>>>> On 2025-02-17 13:38, David Morton via clamav-users wrote:
>>> even when i put the string in a file by itself.
>>>>> On Feb 17, 2025, at 1:31 PM, Matus UHLAR - fantomas via clamav-users <[email protected]> wrote:
>>>> On 17.02.25 19:24, David Morton via clamav-users wrote:
>>>>> I have downloaded the test signature to three different systems,  verified to be up to date, but they all fail to find the EICAR test signature.  Is anyone else seeing this?
>>>> they fail to find it where?
>>>> according to:
>>>> https://en.wikipedia.org/wiki/EICAR_test_file
>>>> antivirus detects the test file only if it starts with the 68-byte test   string and is not more than 128 bytes long.
>>>> --
>>>> Matus UHLAR - fantomas, [email protected] ; http://www.fantomas.sk/
>>>> Warning: I wish NOT to receive e-mail advertising to this address.
>>>> Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu.
>>>> The 3 biggets disasters: Hiroshima 45, Tschernobyl 86, Windows 95
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> 
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