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Avast Anti-virus reports Win32:Evo-gen in wxlua.exe in LuaDist-batteries-0.9.7-Windows-mingw32.zip (Windows 32bit LuaDist batteries-0.9.7 15.5MB Uploaded on Oct 23, 2012) #200

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SlySven opened this issue Aug 3, 2014 · 5 comments

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@SlySven
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SlySven commented Aug 3, 2014

I do not know enough to assertain whether this is a false positive or a side effect of what it does...

@SlySven
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SlySven commented Aug 3, 2014

Several of the on-line scanners at Jotti's malware scan report issues with this zip: http://virusscan.jotti.org/en-gb/scanresult/784729a368781a2614acc2eb0211e9335f840501/0fec0b312dec32190bb0a4176b22d95e7f08d028
And the same on-line scanner has similar issues with the minimal zip:
http://virusscan.jotti.org/en-gb/scanresult/bc676b621b6c7638ff8d2b48ff0d648ef9b36b5b
And the previous version of the full one also on the binary download page:
http://virusscan.jotti.org/en-gb/scanresult/f1ce864d26cbdf4a6dfb66800a771ef58f9c0aa5

@drahosp
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drahosp commented Aug 3, 2014

Are you sure the file has not been contaminated after download? Here are the VirusTotal results for the download URL.

EDIT: Ah, I see the scanners used work directly with the URL. Ignore my post. However there have been some false positives reported before, the "Kazy" reports are new.

@SlySven
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SlySven commented Aug 4, 2014

Something is weirdly amiss, using a different PC which is a GNU/Linux box to download the file and upload it to VirusScan using the "scan a local file" I get the same sort of virus detections (https://www.virustotal.com/en/file/5ad82d72dca6229fdde4a05cf05f4a74a1eba90d2eadbd0571cce9b470ab37a7/analysis/) but feeding VirusScan with the URL of the file on GitHub produces a clean result as you reproduce. Unfortunately Jotti only works with uploaded files. I will be doing a full boot scan on the original Windows PC I used to see if the problem is my end...

@drahosp
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drahosp commented Aug 4, 2014

Interesting indeed, as the download link is HTTPS it is much more likely that the machine is infected. Please re-check the file after download, the MD5 check-sum should be 1aede8c7c6791cd70b4b1092fed43bb1. Please do report back.

@SlySven
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SlySven commented Aug 4, 2014

I'm seeing that the file LuaDist-batteries-0.9.7-Windows-mingw32.zip of
size 16294628 bytes with a result from md5sum (GNU coreutils version
8.13) of: 5dce017344fce040b2a0c3c28be8716e so something is being
clobbered somewhere, this was obtained from a machine that does not have
a Microsoft Operating System on it...!

On 04/08/14 18:40, Peter Drahoš wrote:

Interesting indeed, as the download link is HTTPS it is much more likely
that the machine is infected. Please re-check the file after download,
the MD5 check-sum should be |1aede8c7c6791cd70b4b1092fed43bb1|. Please
do report back.


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