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NPNUL32.DLL

Mozilla Default Plug-in

mozilla.org

The library NPNUL32.DLL has been detected as malware by 12 anti-virus scanners. Accoriding to the detections, it is a variant of Zbot (Zeus), a trojan that attempts to steal confidential information (online credentials, and banking details) from a compromised computer and send it to online criminals via a command-and-control server.
Publisher:
mozilla.org

Product:
Mozilla Default Plug-in

Description:
Default Plug-in

Version:
1, 0, 0, 15

MD5:
61062bc7d029c794086d4df5aa32fac0

SHA-1:
86af65e459d97f9b0ebd0f86e60d45cfe8d09581

SHA-256:
8cadde4006a27866cf8679ff33c810918c76cb4c39d226cc178ca1ad42762bbe

Scanner detections:
12 / 68

Status:
File is infected by a Virus

Explanation:
The file is infected by a polymorphic file infector virus.

Analysis date:
4/25/2024 12:04:49 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
W32/Ramnit.C
7.11.30.172

avast!
Win32:RmnDrp
160118-1

AVG
Win32/Zbot.G
2015.0.4489

Clam AntiVirus
W32.Ramnit-1
0.98/21331

Dr.Web
Win32.Siggen.7
9.0.1.05190

Emsisoft Anti-Malware
Win32.Ramnit.N
10.0.0.5366

ESET NOD32
Win32/Ramnit.H virus
7.0.302.0

Kaspersky
Virus.Win32.Nimnul
15.0.0.562

McAfee
Virus.W32/Ramnit.a
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.213.5053.0

Norman
Win32.Ramnit.N
11.01.2016 17:30:26

Sophos
Virus 'W32/Ramnit-A'
5.22

File size:
484.5 KB (496,091 bytes)

Product version:
1, 0, 0, 15

Copyright:
Copyright © 1995-2000

Original file name:
NPNUL32.DLL

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\cambridge\cald3\plugins\npnul32.dll

File PE Metadata
Compilation timestamp:
4/14/2008 5:33:37 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:8iGoncTfcN+j8tFj7/f9PfwqsleZmXDcHBF:tnCG+j8tB9fwqsAoIH/

Entry address:
0x8000

Entry point:
60, E8, 00, 00, 00, 00, 5D, 8B, C5, 81, ED, 1E, A5, 01, 20, 2B, 85, 85, AC, 01, 20, 89, 85, 81, AC, 01, 20, B0, 00, 86, 85, B6, AE, 01, 20, 3C, 01, 0F, 85, BC, 01, 00, 00, 83, BD, B1, AD, 01, 20, 00, 74, 33, 83, BD, B5, AD, 01, 20, 00, 74, 2A, 8B, 85, 81, AC, 01, 20, 2B, 85, B1, AD, 01, 20, 8B, 00, 89, 85, EE, AD, 01, 20, 8B, 85, 81, AC, 01, 20, 2B, 85, B5, AD, 01, 20, 8B, 00, 89, 85, F2, AD, 01, 20, EB, 61, 83, BD, B9, AD, 01, 20, 00, 74, 58, 8B, 85, 81, AC, 01, 20, 2B, 85, B9, AD, 01, 20, FF, 30, 8D, 85...
 
[+]

Entropy:
7.6549

Packer / compiler:
ASPack v1.08.04

Code size:
8 KB (8,192 bytes)

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