Re: [clamav-users] Same file, different signatures detected

2018-08-07 Thread Albrecht, Peter
Hi, > I don't see how that is even remotely possibly. They are three completely > different hash signatures: > >[daily.hsb] >9027093eab2a193081a763001e947371:4292:Html.Malware.Agent-6625344-0:73 >[daily.hsb] >5591165097d53565d4e5f4e9fda8241a:7367:Html.Malware.Agent-6625164-0:73 >[daily.hsb] >f

[clamav-users] Same file, different signatures detected

2018-08-07 Thread Albrecht, Peter
Hi, We have whitelisted certain signatures for files which are only detected by ClamAV to be potentially malicious. And now we face the problem that the same files are reported again, but with a different signature. I already had this behaviour when I tested with the EICAR test virus. The signat

Re: [clamav-users] Many reports / false positives since a couple of days

2018-08-01 Thread Albrecht, Peter
Good Morning, > Here are some other signatures that create many messages: > > Html.Malware.Agent-6625159-0 > Html.Malware.Agent-6625162-0 > Html.Malware.Agent-6625209-0 These stopped being reported this morning at around 04:00 our time (CEST). Currently, there is one signature left which I beli

Re: [clamav-users] Many reports / false positives since a couple of days

2018-08-01 Thread Albrecht, Peter
Hi Joel, > >> The reported files are mostly jar files used by our applications > >> (e.g. httpclient-*.jar, httpcore-*.jar in different versions). These > >> are the signatures which produce most of the reports: > >> Html.Malware.Agent-6625161-0 > >> Html.Malware.Agent-6625163-0 > >> Html.Malware.

[clamav-users] Many reports / false positives since a couple of days

2018-07-31 Thread Albrecht, Peter
Hello, Since Saturday (2018-07-28) we are seeing many reports from clamscan having found (possibly) infected files. I suspect these are false positives because checking the files on virustotal.com returns only clamav reporting them as infected. The reported files are mostly jar files used by our