just have an antivirus installed on your system while downloading and working with the files, as for the sro_client, i believe its detection is no more than a false-positive.
however, here are the server files:
-- please rescan before you use, i've scanned and cleaned be4 uploading but you should check
for the client, you could use any vsro clean 188 client, databases are included in link.
ps: credits go for sroinfo, i just downloaded and scanned.
