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IUser.dll

InstallShield

InstallShield Software Corporation

The library IUser.dll, “InstallShield (R) User DLL” has been detected as malware by 40 anti-virus scanners. According to the AV engines that detect this, it is a detection for a file infected by members of the Win32/Ramnit malware family and may drop and load other malware.
Publisher:
InstallShield Software Corporation

Product:
InstallShield (R)

Description:
InstallShield (R) User DLL

Version:
6, 31, 100, 1190

MD5:
b3efe3ebcd5186fc78fbcd512e02a69b

SHA-1:
e7bdf2dae2b59d3ef5de46589a398edf05088e46

SHA-256:
78008e9fae96e20a601a1d6a3e4e886b21be5232525ede3e752f76284e169d4b

Scanner detections:
40 / 68

Status:
File is infected by a Virus

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

Analysis date:
4/19/2024 1:30:24 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Win32.Ramnit
864

Agnitum Outpost
Win32.Ramnit.Gen.3
7.1.1

AhnLab V3 Security
Win32/Ramnit.B
2014.09.24

Avira AntiVirus
W32/Ramnit.A
7.11.30.172

avast!
Win32:RmnDrp
140908-2

AVG
Win32/Ramnit.A
2014.0.4015

Baidu Antivirus
Virus.Win32.Nimnul.$a
4.0.3.14923

Bitdefender
Win32.Ramnit
1.0.20.1330

Bkav FE
W32.RammitNNA.PE
1.3.0.4959

Clam AntiVirus
W32.Ramnit-1
0.98/19422

Comodo Security
Virus.Win32.Ramnit.A
19597

Dr.Web
Win32.Rmnet
9.0.1.05190

Emsisoft Anti-Malware
Win32.Ramnit
14.09.23

ESET NOD32
Win32/Ramnit.A virus
7.0.302.0

Fortinet FortiGate
W32/Ramnit.C
9/23/2014

F-Prot
W32/Ramnit.B
4.6.5.141

F-Secure
Win32.Ramnit
11.2014-23-09_3

G Data
Win32.Ramnit
14.9.24

IKARUS anti.virus
Virus.Win32.Ramnit
t3scan.1.7.8.0

K7 AntiVirus
Virus
13.183.13463

Kaspersky
Virus.Win32.Nimnul
15.0.0.494

Malwarebytes
Virus.Ramnit
v2014.09.23.01

McAfee
W32/Ramnit.a
5600.6998

Microsoft Security Essentials
Threat.Undefined
1.185.877.0

MicroWorld eScan
Win32.Ramnit
15.0.0.798

NANO AntiVirus
Virus.Win32.Nimnul.bpchjo
0.28.2.62286

Norman
Ramnit.AS
11.20140923

nProtect
Win32.Ramnit
14.09.23.01

Panda Antivirus
W32/Cosmu.gen
14.09.23.01

Qihoo 360 Security
Virus.Win32.Ramnit.B
1.0.0.1015

Quick Heal
W32.Ramnit.A
9.14.14.00

Rising Antivirus
PE:Win32.Ramnit.a!1590234
23.00.65.14921

Sophos
W32/Patched-I
4.98

Total Defense
Win32/Ramnit.A
37.0.11196

Trend Micro House Call
PE_RAMNIT.H
7.2.266

Trend Micro
PE_RAMNIT.H
10.465.23

Vba32 AntiVirus
Virus.Win32.Nimnul.a
3.12.26.3

VIPRE Antivirus
Threat.4726519
32938

ViRobot
Win32.Ramnit.E
2011.4.7.4223

Zillya! Antivirus
Virus.Nimnul.Win32.2
2.0.0.1930

File size:
232 KB (237,568 bytes)

Product version:
6, 31

Copyright:
Copyright (C) 1990-2001 InstallShield Software Corporation

Original file name:
IUser.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\common files\installshield\engine\6\intel 32\iuser.dll

Registration
CLSID:
{C9CD1A93-D7B4-11D2-80C5-00104B1F6CEA}

ProgID:
Setup.User.1

COM registered:
Yes

File PE Metadata
Compilation timestamp:
9/5/2001 6:14:41 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:J+qN/OeBOZOptEHrOM/JUb1pZHYJvY6zsB7qAJy/Km1kUpbVxgrJjBK9lSydm++j:L/bPtQxJUb1pdGQ6z73vzpbV6rJjB8

Entry address:
0x2C000

Entry point:
60, E8, 00, 00, 00, 00, 5D, 8B, C5, 81, ED, 32, 6F, 01, 20, 2B, 85, 50, 72, 01, 20, 89, 85, 4C, 72, 01, 20, B0, 00, 86, 85, 9E, 74, 01, 20, 3C, 01, 0F, 85, DE, 02, 00, 00, 8B, 85, 4C, 72, 01, 20, 2B, 85, 58, 72, 01, 20, 8B, 00, 89, 85, EA, 73, 01, 20, 8B, 85, 4C, 72, 01, 20, 2B, 85, 5C, 72, 01, 20, 8B, 00, 89, 85, F2, 73, 01, 20, 83, BD, F2, 73, 01, 20, 00, 0F, 84, A9, 02, 00, 00, 83, BD, EA, 73, 01, 20, 00, 0F, 84, 9C, 02, 00, 00, 8D, 85, 8D, 74, 01, 20, 50, FF, 95, EA, 73, 01, 20, 83, F8, 00, 0F, 84, 86...
 
[+]

Packer / compiler:
ASPack v1.08.04

Code size:
92 KB (94,208 bytes)

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