Nueva variante de Trojan MUWID aun poco detectado por los AV actuales (solo 6 de 42)

La heuristica del ELISTARA ha cazado muestra de esta nueva variante de Trojan MUWID, que pasamos a controlar específicamente a partir del ELISTARA 24.31

El preanalisis con virustotal, ofrece el siguiente informe:
File name: WINS.EXE.Muestra EliStartPage v24.30
Submission date: 2011-11-22 08:17:22 (UTC)

Result: 6/ 42 (14.3%)
VT Community

not reviewed
Safety score: –
Compact Print results Antivirus Version Last Update Result
AhnLab-V3 2011.11.21.00 2011.11.21 Trojan/Win32.Muwid
AntiVir 7.11.17.253 2011.11.22 –
Antiy-AVL 2.0.3.7 2011.11.22 –
Avast 6.0.1289.0 2011.11.21 Win32:Downloader-LNB [Trj]
AVG 10.0.0.1190 2011.11.21 –
BitDefender 7.2 2011.11.22 –
ByteHero 1.0.0.1 2011.11.14 –
ClamAV 0.97.3.0 2011.11.22 –
Commtouch 5.3.2.6 2011.11.22 –
Comodo 10781 2011.11.22 –
DrWeb 5.0.2.03300 2011.11.22 –
Emsisoft 5.1.0.11 2011.11.22 DangerousObject.Multi.AMN!A2
eSafe 7.0.17.0 2011.11.20 Win32.Trojan
eTrust-Vet 37.0.9580 2011.11.21 –
F-Prot 4.6.5.141 2011.11.22 –
F-Secure 9.0.16440.0 2011.11.22 –
Fortinet 4.3.370.0 2011.11.22 –
GData 22.284/22.521 2011.11.22 Win32:Downloader-LNB
Ikarus T3.1.1.109.0 2011.11.22 –
Jiangmin 13.0.900 2011.11.16 –
K7AntiVirus 9.119.5508 2011.11.21 –
Kaspersky 9.0.0.837 2011.11.22 UDS:DangerousObject.Multi.Generic
McAfee 5.400.0.1158 2011.11.22 –
McAfee-GW-Edition 2010.1D 2011.11.22 –
Microsoft 1.7801 2011.11.22 –
NOD32 6649 2011.11.22 –
Norman 6.07.13 2011.11.21 –
nProtect 2011-11-22.01 2011.11.22 –
Panda 10.0.3.5 2011.11.21 –
PCTools 8.0.0.5 2011.11.22 –
Prevx 3.0 2011.11.22 –
Rising 23.85.01.02 2011.11.22 –
Sophos 4.71.0 2011.11.22 –
SUPERAntiSpyware 4.40.0.1006 2011.11.22 –
Symantec 20111.2.0.82 2011.11.22 –
TheHacker 6.7.0.1.346 2011.11.22 –
TrendMicro 9.500.0.1008 2011.11.22 –
TrendMicro-HouseCall 9.500.0.1008 2011.11.22 –
VBA32 3.12.16.4 2011.11.22 –
VIPRE 11114 2011.11.22 –
ViRobot 2011.11.22.4786 2011.11.22 –
VirusBuster 14.1.76.0 2011.11.21 –
Additional informationShow all
MD5   : 32a65658e0fd4d579dcb761411bfe21b
SHA1  : 0c0c2aea25afc31fad4b8127bd7d631bdc8fe1cf

File size : 2197504 bytes

publisher….: n/a
copyright….: n/a
product……: Windows Internet Name Service
description..: Provides Internet Name Service
original name: n/a
internal name: n/a
file version.: 11,11,15,1

Diucha version del ELISTARA 24.31 que lo detecta y elimina, ya está disponible en nuestra web desde ayer.

saludos

ms, 22-11-2011