Versions

1.5.0.176	15.38%
1.5.0.175	7.69%
1.5.0.165	7.69%
1.5.0.162	15.38%
1.5.0.150	7.69%
1.5.0.146	15.38%
1.5.0.146	15.38%
1.5.0.142	7.69%
1.5.0.23	7.69%

zlibvs10xu.http.dll has 9 known versions, the most recent one is 1.5.0.176. The average file size is about 30.67 KB. It is an authenticode code-signed executable issued to Bitdefender SRL by the certification authority VeriSign. This is a .NET Common Language Runtime (CLR) assembly.