Additional versions

8.2.0.21	3.73%
8.2.0.21	0.75%
8.1.0.7	2.99%
8.1.0.7	1.49%
7.4.0.18	4.48%
7.4.0.18	22.39%
7.3.0.42	8.96%
7.3.0.42	2.24%
7.3.0.41	14.18%
7.3.0.41	2.24%
7.2.0.11	27.61%
7.2.0.11	8.96%

Backup Common is part of Norton Internet Security, a PC program that provides malware prevention and removal during subscription period and uses signatures and heuristics to identify viruses, trojans and other malware. Norton Internet Security features include a email spam filtering, personal firewall, and phishing protection.

bucomm.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by Symantec Corporation which was issued by the VeriSign certificate authority (CA).