On Wed, 06 Dec 2006 15:24:25 +0100 Hendrik Weimer <hendrik@xxxxxxx> wrote: > Several e-mail virus scanners can be tricked into passing an EICAR > test file if the following conditions are met: > > 1. the EICAR file is encoded in Base64 including characters not in the > standard alphabet (e.g. whitespaces) and > 2. the part containing the EICAR file is nested within one or several > levels of multipart/mixed content. > > Details and PoC can be found at: > http://www.quantenblog.net/security/virus-scanner-bypass That's _extremely_ irresponsible to disclose bugs without giving the vendors any chance to fix them and prepare new software releases. -- oo ..... Tomasz Kojm <tkojm@xxxxxxxxxx> (\/)\......... http://www.ClamAV.net/gpg/tkojm.gpg \..........._ 0DCA5A08407D5288279DB43454822DC8985A444B //\ /\ Thu Dec 7 15:13:35 CET 2006