i use etrust EZ Anti virus and it found this:
Started scanning: 10:31:53 PM, 2/13/2004
Major dat file v4008
Minor dat file v5227
Macro data file Feb 13 2004 (VMD Ver 1.6)
Scanning boot sectors...
C:\ Master Boot Record matches template, is unknown but seems OK.
C:\ Partition Boot Record matches template, is OK: standard Win2000 (2).
Scanning file(s)...
C:\Documents and Settings\Owner\.jpi_cache\jar\1.0\WebCounter.jar-55bb2d2f-7ca0b438.zip>Dummy.class - Java.ByteVerify.exploit trojan.
C:\Documents and Settings\Owner\.jpi_cache\jar\1.0\WebCounter.jar-55bb2d2f-7ca0b438.zip>VerifierBug.class - Java.ByteVerify.exploit trojan.
C:\Documents and Settings\Owner\.jpi_cache\jar\1.0\WebCounter.jar-55bb2d2f-7ca0b438.zip>WebCounter.class - Java.ByteVerify.exploit trojan.
C:\Documents and Settings\Owner\.jpi_cache\jar\1.0\WebCounter.jar-55bb2d2f-7ca0b438.zip>a.class - Java.Shinwow.K trojan.
C:\Documents and Settings\Owner\.jpi_cache\jar\1.0\WebCounter.jar-55bb2d2f-7ca0b438.zip contains infected files.
Finished scanning: 10:34:00 PM, 2/13/2004
Number of files scanned: 7735.
Number of files that could not be scanned: 27
Number of archives containing infected files: 1
Number of infections: 4
Number of infected files not cleaned/deleted/renamed: 4
C:\Documents and Settings\Owner\.jpi_cache\jar\1.0\WebCounter.jar-55bb2d2f-7ca0b438.zip>Dummy.class (Java.ByteVerify.exploit trojan)
C:\Documents and Settings\Owner\.jpi_cache\jar\1.0\WebCounter.jar-55bb2d2f-7ca0b438.zip>VerifierBug.class (Java.ByteVerify.exploit trojan)
C:\Documents and Settings\Owner\.jpi_cache\jar\1.0\WebCounter.jar-55bb2d2f-7ca0b438.zip>WebCounter.class (Java.ByteVerify.exploit trojan)
C:\Documents and Settings\Owner\.jpi_cache\jar\1.0\WebCounter.jar-55bb2d2f-7ca0b438.zip>a.class (Java.Shinwow.K trojan)
Please refer to the log file for full scan results.
To view the log file, select View | View Log Files | Virus Scan.
antivirus definitions are upto date. what to do???