IASV32.DLL

Cloaked Malware

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Associated Malware Groups

The unsafe files using this name are associated with the malware groups:

Cloaked Malware
Worm

File Behavior

IASV32.DLL has been seen to perform the following behavior:

Uses rootkit techniques to conceal its presence, interrogation or removal
Found on infected systems and resists interrogation by security products
The Process is packed and/or encrypted using a software packing process

IASV32.DLL has been the subject of the following behavior:

Created as a new Background Service on the machine
Registered as a Dynamic Link Library File
Created as a process on disk
Deleted as a process from disk

Country Of Origin

The filename IASV32.DLL was first seen on Nov 5 2008 in the following geographical regions of the Webroot community:

The United States on Nov 5 2008
Spain on Nov 5 2008
Australia on Nov 21 2008
South Africa on Feb 27 2009
Uruguay on Jun 12 2009
Chile on Jun 12 2009

File Name Aliases

IASV32.DLL can also use the following file names:

MSNCAV32.DLL
WMIV32.DLL
IRMONV32.DLL
IPRIPV32.DLL
NWSAPV32.DLL
NWCWOV32.DLL
WMIPSOV32.DLL
WMIPSNV32.DLL
WMIPSUV32.DLL
WMIPSWV32.DLL
WMIPSKV32.DLL
WMIPSLV32.DLL
WMDMPV32.DLL
WMIPSDV32.DLL
WMIPSZV32.DLL
WMIPSAV32.DLL
WMIPSYV32.DLL
WMIPSEV32.DLL
WMIPSHV32.DLL
WMIPSRV32.DLL
WMIPSQV32.DLL
WMIPSSV32.DLL
WMIPSGV32.DLL
WMIPSJV32.DLL
WMIPSTV32.DLL
WMIPSBV32.DLL
WMIPSCV32.DLL
BROWSV32.DLL
WW[n].EXE
IASV32(n).DLL
WMIPSVV32.DLL
WMIPSFV32.DLL
WMIPSIV32.DLL
HIDSEV32.DLL
WMIPSMV32.DLL
WMIPSXV32.DLL
WMIPSPV32.DLL
EVENTV32.DLL
FASTUV32.DLL
DDEX-08 (1).DLL
FASTUV32.DLL.DEL
M3|6TO4V32.DLL
M2|IASV32.DLL
BTWSRV32.DLL
6TO4V32.DLL
M4|20526316.DLL
01C99A9115277610_CLK822_NLS.PE
6TO4V32.DLL.DEL

Filesizes

The following file size has been seen:

61,440 bytes
126,976 bytes
57,344 bytes
20,480 bytes
27,648 bytes
20,992 bytes
22,528 bytes

File Type

The filename IASV32.DLL refers to many versions of a dynamic link library.

Help the Webroot Community to fight cyber crime

We are always looking for ways to improve the quality and speed of research to help us protect you from malicious software and cyber crime.

The filename referred to in this report is often associated with PC infections. If you have a program of this name on your PC and would like to help our research please tell us what you know in the form below:

I have this file on my PC and believe it is an infection
I have this file on my PC and think it has made my PC slower
My firewall asked if I wanted to let this file have access to the Internet
My PC will not work since I noticed this file on it
My antivirus detected this file but won't remove it
I know what this file is and believe it is a Safe program
I am the author of this file and would like to discuss how to have it reclassified as safe

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