Nueva variante de FAKE AV SYSTEM FIX, dropper y scanner

Cazados por la heuristica del ELISTARA tanto el dropper como el Scanner de esta nueva variante, pasamos a controlarlo especificamente a partir del ELISTARA 24.31 de hoy
El preanalisis de virustotal ofrece el siguiente informe:
File name: IZPUKN3KJ7ATE3.EXE.Muestra EliStartPage v24.28
Submission date: 2011-11-21 16:35:20 (UTC)
Current status: queued queued analysing finished
Result: 24/ 42 (57.1%)
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.Vilsel
AntiVir 7.11.17.244 2011.11.21 TR/Crypt.EPACK.Gen2
Antiy-AVL 2.0.3.7 2011.11.21 –
Avast 6.0.1289.0 2011.11.21 Win32:Kryptik-FSL [Trj]
AVG 10.0.0.1190 2011.11.21 Generic25.CHTP
BitDefender 7.2 2011.11.21 Trojan.Generic.6917442
ByteHero 1.0.0.1 2011.11.14 Trojan.Win32.Heur.Gen
ClamAV 0.97.3.0 2011.11.21 –
Commtouch 5.3.2.6 2011.11.21 –
Comodo 10780 2011.11.18 –
DrWeb 5.0.2.03300 2011.11.21 Trojan.DownLoad2.42876
Emsisoft 5.1.0.11 2011.11.21 –
eSafe 7.0.17.0 2011.11.20 –
eTrust-Vet 37.0.9579 2011.11.21 –
F-Prot 4.6.5.141 2011.11.21 –
F-Secure 9.0.16440.0 2011.11.21 Trojan.Generic.6917442
Fortinet 4.3.370.0 2011.11.21 W32/Jorik.FT!tr
GData 22 2011.11.21 Trojan.Generic.6917442
Ikarus T3.1.1.109.0 2011.11.21 –
Jiangmin 13.0.900 2011.11.16 –
K7AntiVirus 9.119.5508 2011.11.21 –
Kaspersky 9.0.0.837 2011.11.21 HEUR:Trojan.Win32.Generic
McAfee 5.400.0.1158 2011.11.21 FakeAlert-SysDef.b
McAfee-GW-Edition 2010.1D 2011.11.21 FakeAlert-SysDef.b
Microsoft 1.7801 2011.11.21 Trojan:Win32/FakeSysdef
NOD32 6648 2011.11.21 Win32/Adware.HDDRescue.AB
Norman 6.07.13 2011.11.21 W32/Kryptik.ASQ
nProtect 2011-11-21.02 2011.11.21 –
Panda 10.0.3.5 2011.11.21 Trj/CI.A
PCTools 8.0.0.5 2011.11.21 Trojan.Gen
Prevx 3.0 2011.11.21 –
Rising 23.84.04.02 2011.11.18 –
Sophos 4.71.0 2011.11.21 –
SUPERAntiSpyware 4.40.0.1006 2011.11.19 Trojan.Agent/Gen-RogueAntiSpy
Symantec 20111.2.0.82 2011.11.21 Trojan.Gen
TheHacker 6.7.0.1.345 2011.11.21 –
TrendMicro 9.500.0.1008 2011.11.21 TROJ_GEN.RC1C7KJ
TrendMicro-HouseCall 9.500.0.1008 2011.11.21 TROJ_GEN.RC1C7KJ
VBA32 3.12.16.4 2011.11.21 –
VIPRE 11107 2011.11.21 Trojan.Win32.Generic.pak!cobra
ViRobot 2011.11.21.4785 2011.11.21 –
VirusBuster 14.1.76.0 2011.11.21 Trojan.FakeAV.Gen.16
Additional informationShow all
MD5   : e425c3e1c5c38300dcd43f878194bc4b
SHA1  : 058b1ae554acb66cbf35e08d167dc5cf1e77d495

File size : 379904 bytes

publisher….: Rcvr Inc
copyright….: 1998-2005 by 39n O
product……:
description..:
original name:
internal name: 5.exe
file version.: 48.47
Dicha version del ELISTARA 24.31 que los detecta y elimina, estará disponible en nuestra web a partir de las 19 h CEST de hoy

saludos

ms, 21-11-2011