Walter, We received your sample for the first time today and will be analyzing it for coverage in the ClamAV signature set. Thanks for your submission.
If you are planning to submit a large number of samples on a regular basis, please contact me off-list. - Alain On Mon, Jun 23, 2014 at 11:47 AM, Walter Bürger <walter.buer...@arscons.de> wrote: > > Hi dear ClamAV team, > > ClamAV is a good software and it runs very stable > on my servers for years! > > Many thanks for ClamAV and for your efforts making it > such a stable software! > > Nevertheless, the detection rate of viruses, trojans, etc. > is not very good. > > Almost every time I submit a sample file on virustotal.com > ClamAV can not detect the virus or malware. > > This morning I submitted the file Rechnung_23_14_06_ > 198630274520031_telekom_deutschland_GmbH.exe > (MD5 ad690be247dda635781e20887fcac0e7) > on virustotal.com. > > 4 out of 54 scanners detected a virus > (NOD32 named it Win32/Kryptik.CFAE) > but ClamAV did not detect it. > > About 4 hours later I checked again and > 12 out of 54 scanners detected a virus in this file > but ClamAV did not detect it. > > Of course I submitted this sample file on > http://www.clamav.net/lang/en/sendvirus/submit-malware/ > too. > > Up to now, I never got a notification, although "Notify me" was checked. > > A few minutes ago on one of my mailservers: > clamdscan Rechnung_23_14_06_198630274520031_telekom_deutschland_GmbH.exe > Rechnung_23_14_06_198630274520031_telekom_deutschland_GmbH.exe: OK > > Why shall we not post more than two sample files per day ? > I think you would get many more sample files and hence a better detection > rate. > While submitting my sample file to > http://www.clamav.net/lang/en/sendvirus/submit-malware/ > "Share this sample with other AV vendors" was checked. > Do other AV vendors share their samples with ClamAV ? > > What can we do to improve the detection rate of ClamAV ? > > Best regards, > Walter. > > > _______________________________________________ > Help us build a comprehensive ClamAV guide: > https://github.com/vrtadmin/clamav-faq > http://www.clamav.net/support/ml > _______________________________________________ Help us build a comprehensive ClamAV guide: https://github.com/vrtadmin/clamav-faq http://www.clamav.net/support/ml
