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libnspr4.dll

Netscape Portable Runtime

Pass Revelator

libnspr4.dll is the Netscape Portable Runtime (NSPR) libary that provides a platform-neutral API for system level and libc-like functions and is recompiled by Pass Revelator. The module libnspr4.dll by Pass Revelator has been detected as adware by 4 anti-malware scanners. Note, this is a common distributed file and although it has been detected it might not be a threat is un-coupled from its distribution source.
Publisher:
Netscape Communications Corporation  (signed by Pass Revelator)

Product:
Netscape Portable Runtime

Description:
NSPR Library

Version:
4.6.4

MD5:
6a5f2ab6af57fe1c9e4103fdbfa08c43

SHA-1:
a1f55d1e91ba269a79888cf30485ab2642e7ba39

SHA-256:
9548876230a54a5251bd0b07c6a6cf3dfbe533d2ef3ebbe99a02cdf16663d990

Scanner detections:
4 / 68

Status:
Adware

Explanation:
This is the Netscape Portable Runtime (NSPR) libary that provides a platform-neutral API for system level and libc-like functions. While the file itself is not dangerous, it is part of a program that has been detected.

Analysis date:
4/24/2024 7:50:21 AM UTC  (today)

Scan engine
Detection
Engine version

Kaspersky
not-a-virus:Downloader.Win32.Agent
14.0.0.3477

Qihoo 360 Security
Win32/Virus.Downloader.629
1.0.0.1015

Reason Heuristics
Common.PUP.PassRevelator.I
14.8.31.22

Trend Micro House Call
Suspicious_GEN.F47V0625
7.2.212

File size:
208.4 KB (213,400 bytes)

Product version:
4.6.4

Copyright:
Copyright © 1996-2000 Netscape Communications Corporation

Original file name:
libnspr4.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Digital Signature
Signed by:
Pass Revelator

Authority:
COMODO CA Limited

Valid from:
10/16/2013 5:00:00 PM

Valid to:
10/17/2015 4:59:59 PM

Subject:
CN=Pass Revelator, O=Pass Revelator, STREET=12 rue de Bercy, L=PARIS, S=Outside United States, PostalCode=75012, C=FR

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00D37B33CFAC6554AC36A251FA8F91F977

File PE Metadata
Compilation timestamp:
11/16/2006 5:20:31 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:elaUp5Y56k4o1qDsnj1vlFW4s9CB6ntdN+16XCR2HJb2B7IietAEAQozl:05FkdqDs5Ls9CB6ntdN+1x2HK7I0

Entry address:
0x256DA

Entry point:
55, 8B, EC, 53, 8B, 5D, 08, 56, 8B, 75, 0C, 57, 8B, 7D, 10, 85, F6, 75, 09, 83, 3D, B0, EB, 02, 10, 00, EB, 26, 83, FE, 01, 74, 05, 83, FE, 02, 75, 22, A1, 64, ED, 02, 10, 85, C0, 74, 09, 57, 56, 53, FF, D0, 85, C0, 74, 0C, 57, 56, 53, E8, 15, FF, FF, FF, 85, C0, 75, 04, 33, C0, EB, 4E, 57, 56, 53, E8, 56, E3, FF, FF, 83, FE, 01, 89, 45, 0C, 75, 0C, 85, C0, 75, 37, 57, 50, 53, E8, F1, FE, FF, FF, 85, F6, 74, 05, 83, FE, 03, 75, 26, 57, 56, 53, E8, E0, FE, FF, FF, 85, C0, 75, 03, 21, 45, 0C, 83, 7D, 0C, 00...
 
[+]

Entropy:
6.3832

Developed / compiled with:
Microsoft Visual C++ 6.0

Code size:
148 KB (151,552 bytes)

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