Additional versions

7.5.0.64	35.33%
7.5.0.64	1.09%
7.5.0.59	0.54%
7.5.0.58	2.17%
7.1.0.37	4.35%
7.1.0.31	0.54%
7.1.0.29	2.72%
7.0.0.59	0.54%
6.9.0.47	16.85%
6.9.0.45	2.17%
6.8.1.20	0.54%
6.8.0.66	0.54%
6.6.0.7	2.17%
6.5.0.24	0.54%
6.0.0.94	27.72%
6.0.0.94	0.54%
5.8.0.13	1.09%
5.0.0.218	0.54%

DING Service 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.

dimaster.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).