[vchkpw] Hi all, problems with SPAM and Virus

[hare ram]

Hi all   its been long time iam using qmail+vpopmail+mysql+qmailadmin+sqwebmail i have serious problem now is, iam getting lot of SPAM mail to mail box of user ever iam not subscribed, and getting lot of email virus automatically   Does any one point me to sort out this problem with out troubling my existing setup means, this server running live, i need to fix this problem on live   any help will appriciate in advance   thanks hare