[clamav-users] excluding a URL from "heueristics" scanning

joe a joea-lists at j4computers.com
Thu Aug 11 23:10:39 UTC 2022


On 8/11/2022 6:34 PM, G.W. Haywood via clamav-users wrote:
> Hi there,
> 
> On Thu, 11 Aug 2022, joe a wrote:
> 
>> I do not understand why, when entering more than one URL, the first 
>> line in my "exclude" file: "/var/lib/clamav/ImaOK2day.wdb" seems to be 
>> able to match when entered "in plain text", while subsequent lines 
>> seem to want actual "regex" notation (escaped "."), with only the 
>> domains entered.
>>
>> At least that is what it seems takes to "run clean" when re-scanned in 
>> debug mode.
>>
>> To add do the above, I found a few recent emails containing the URLs 
>> in the first entry, mentioned above, that were flagged.  Those emails 
>> passed without notice when scanned as above.  I removed that first 
>> entry, scanned again and the email were flagged.  I then entered those 
>> URL's again, as the first line, this time in regex notation ("." 
>> escaped, no "http or https"), scanned again, and it was not flagged.
> 
> Post your .wdb file here?
> 

In the "old days" I would not hesitate, but in the current age, I do, 
simply because it is essentially "public".

Would somewhat obfuscated be OK? Sent "off list" to volunteer victims?
Or posted to some less public place?




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