This is the latest in a series of monthly charts counting down the ten most frequently occurring viruses and hoaxes as compiled by Sophos specialists in anti-virus protection.
For December 2002, the virus chart is as follows, with the most frequently occurring virus at number one:
W32/Bugbear-A (Bugbear worm) 15.8% Third month at number one 2. W32/Klez-H (Kiez variant) 10.9% Eleventh month in top ten 3. Troj/Tubmo-A (Tubmo Trojan) 5.9% New Entry 4. W32/Klez-C (Klez variant) 4.5% Re-entry 5...