Versions

2009.8.0.15	0.66%
2008.6.00.18	0.33%
2008.1.00.98	0.33%
21.3.0.12	2.98%
21.2.0.38	0.66%
21.1.0.18	1.32%
21.0.2.1	0.33%
21.0.1.3	0.33%
21.0.0.100	0.33%
21.0.0.58	0.33%
20.5.0.28	0.66%
20.4.0.40	15.89%
20.3.1.22	6.95%
20.3.0.36	9.27%
20.2.2.12	2.32%
20.2.1.22	6.29%
20.2.0.19	18.21%
20.1.0.24	0.99%
19.9.1.14	6.95%
19.9.0.9	10.60%
19.6.2.13	0.33%
19.6.0.12	0.33%
19.5.0.145	0.33%
19.1.1.3	0.33%
19.1.0.28	1.32%
19.0.0.128	0.33%
18.7.2.3	8.28%
18.7.1.3	0.99%
18.6.0.29	0.33%
17.9.0.12	1.66%

uialert.dll has 30 known versions, the most recent one is 2009.8.0.15. The average file size is about 755.57 KB. It is an authenticode code-signed executable issued to Symantec Corporation by the certification authority VeriSign. The programs Norton Management, Norton Internet Security and Norton Identity Safe have been observed as installing specific variations of uialert.dll.

Norton Internet Security, by Symantec Corporation, is 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.