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zlib1.dll

zlib

Riyue peer information technology (Beijing) Co., Ltd

zlib1.dll is the zLib Compression Library used for lossless data-compression and is recompiled by Riyue peer information technology (Beijing) Co., Ltd. Although a detection has been made for this resource, it is generally a commonly distributed 3rd-party library and is typically safe by itself.
Publisher:
Riyue peer information technology (Beijing) Co., Ltd  (signed and verified)

Product:
zlib

Description:
zlib data compression library

Version:
1.2.5

MD5:
64a4d8f09817a4166377ae79c027dff1

SHA-1:
39753f4b3ad8f1e73d07cdf129ab14aede5eb0d4

SHA-256:
2a132148a17325d966258edd98abfabfba25308e1c704ef2c2e1abbae503808a

Scanner detections:
1 / 68

Status:
Clean  (1 probable false positive detection)

Explanation:
This is mosty likely a false positive detection, the file is probably clean.

Analysis date:
11/5/2024 7:29:10 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.10.14.20

File size:
114.9 KB (117,624 bytes)

Product version:
1.2.5

Copyright:
(C) 1995-2006 Jean-loup Gailly & Mark Adler

Original file name:
zlib1.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\ncalendar\zlib1.dll

Digital Signature
Signed by:
Riyue peer information technology (Beijing) Co., Ltd

Authority:
Thawte, Inc.

Valid from:
2/2/2015 8:00:00 AM

Valid to:
4/3/2016 7:59:59 AM

Subject:
CN="Riyue peer information technology (Beijing) Co., Ltd", OU=departmentof commerce, O="Riyue peer information technology (Beijing) Co., Ltd", L=beijing, S=beijing, C=CN

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
6FFBC290FCCD68D68A5AAB6BB6E783D4

File PE Metadata
Compilation timestamp:
4/3/2015 5:39:42 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
10.0

CTPH (ssdeep):
3072:K4FdYsRBhCCjZBxrBCgNITTBf/ikglBi+env:KQxTCgUTBXikZbv

Entry address:
0xAE50

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 3F, 28, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, E0, B0, 01, 10, 89, 0D, DC, B0, 01, 10, 89, 15, D8, B0, 01, 10, 89, 1D, D4, B0, 01, 10, 89, 35, D0, B0, 01, 10, 89, 3D, CC, B0, 01, 10, 66, 8C, 15, F8, B0, 01, 10, 66, 8C, 0D, EC, B0, 01, 10, 66, 8C, 1D, C8, B0, 01, 10, 66, 8C, 05, C4, B0, 01, 10, 66, 8C, 25, C0, B0, 01, 10, 66, 8C, 2D, BC, B0, 01, 10, 9C, 8F, 05, F0, B0...
 
[+]

Entropy:
6.6983

Code size:
70 KB (71,680 bytes)

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