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zlib1.dll

ZLib.DLL

Beijing ELEX Technology Co.,Ltd

The module zlib1.dll, “zlib data compression library” by Beijing ELEX Technology Co.,Ltd has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Beijing ELEX Technology Co.,Ltd  (signed and verified)

Product:
ZLib.DLL

Description:
zlib data compression library

Version:
1.2.5.0

MD5:
c6a16d343a9f75d2829487a39682138d

SHA-1:
e7ddeb25b028d7afa1e8ccbbaf33c0d63fdf3034

SHA-256:
cc1bb80ce819d1900526472aca8a305022c8277f4818939dc04dd6d8e3aff333

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
12/24/2024 4:26:53 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
17.2.25.6

File size:
61.9 KB (63,408 bytes)

Copyright:
(C) 1995-2010 Jean-loup Gailly & Mark Adler

Original file name:
zlib.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\oopa!\zlib1.dll

Digital Signature
Signed by:
Beijing ELEX Technology Co.,Ltd

Authority:
VeriSign, Inc.

Valid from:
6/13/2011 9:00:00 PM

Valid to:
6/12/2012 8:59:59 PM

Subject:
CN="Beijing ELEX Technology Co.,Ltd", OU=Strategy Development, OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Beijing ELEX Technology Co.,Ltd", L=Beijing, S=Beijing, C=CN

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
48B52693ECDF28866B6A2D36EE57B080

File PE Metadata
Compilation timestamp:
8/18/2011 5:58:13 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

Entry address:
0x8943

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 37, 04, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, CC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, 60, E1, 00, 10, 89, 0D, 5C, E1, 00, 10, 89, 15, 58, E1, 00, 10, 89, 1D, 54, E1, 00, 10, 89, 35, 50, E1, 00, 10, 89, 3D, 4C, E1, 00, 10, 66, 8C, 15, 78, E1, 00, 10, 66, 8C, 0D, 6C, E1, 00, 10, 66, 8C, 1D, 48, E1, 00, 10, 66, 8C, 05, 44, E1, 00, 10, 66, 8C, 25, 40, E1, 00, 10, 66, 8C, 2D, 3C, E1, 00, 10, 9C, 8F, 05, 70, E1...
 
[+]

Code size:
32 KB (32,768 bytes)

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