Trojan.ByteVerify is a Trojan Horse that exploits the vulnerability described in Microsoft Security Bulletin MS03-011
http://www.microsoft.com/technet/security/bulletin/MS03-011.asp and could provide a hacker the ability to run arbitrary code on an infected system.
Also Known As: Exploit-ByteVerify [McAfee], Exploit.Java.Bytverify [KAV], JAVA_BYTVERIFY.A [Trend]
Type: Trojan Horse
Infection Length: various
Systems Affected: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP
Systems Not Affected: Linux, Macintosh, OS/2, UNIX
CVE References: CAN-2003-0111
Just found it on my box