A new Warezov run has been going on for some hours now. The e-mails seem to be constant and look like this:
Do not reply to this message
Our robot has fixed an abnormal activity from your IP address on sending e-mails. Probably it is connected with the last epidemic of a worm which does not have patches at the moment. We recommend you to install a firewall module and it will stop e-mail sending. Otherwise your account will be blocked until you do not eliminate malfunction.
Customer support center robot
The attachment is a ZIP file which contains a static EXE file. The name varies, but it's always something like Update-KB[random numbers]-x86.exe. We detect it as Email-Worm.Win32.Warezov.jx.