Dropper y Scanner de nueva variante de FAKE TOOL SYSTEM RESTORE

Otra variante del FAKE TOOL que advierte sobre anomalias en hardware y oculta todos los ficheros y carpetas del disco duro.

La pasamos a controlar a partir de la version 24.27 del ELISTARA de hoy

Consta del dropper (que crea el scanner) y el scanner propiamente dicho, de los cuales el preanalisis de ambos con el virustotal, ofrece los siguientes informes:
dropper:

File name: UEBCDYFXYYDJRGC.EXE.Muestra EliStartPage v24.25
Submission date: 2011-11-15 09:57:14 (UTC)
Current status: finished
Result: 32 /41 (78.0%)
VT Community

malware
Safety score: 0.0%
Compact Print results Antivirus Version Last Update Result
AhnLab-V3 2011.11.15.00 2011.11.15 Trojan/Win32.Jorik
AntiVir 7.11.17.165 2011.11.15 TR/Gendal.KD.387729.1
Antiy-AVL 2.0.3.7 2011.11.15 Trojan/Win32.Jorik.gen
Avast 6.0.1289.0 2011.11.15 Win32:FakeSysdef-HM [Trj]
AVG 10.0.0.1190 2011.11.14 FakeAV.TNO
BitDefender 7.2 2011.11.15 Trojan.Generic.KD.387729
ByteHero 1.0.0.1 2011.11.14 –
ClamAV 0.97.3.0 2011.11.15 –
Commtouch 5.3.2.6 2011.11.15 –
Comodo 10778 2011.11.14 TrojWare.Win32.Trojan.Agent.Gen
DrWeb 5.0.2.03300 2011.11.15 –
Emsisoft 5.1.0.11 2011.11.15 Trojan.Win32.FakeSysdef!IK
eSafe 7.0.17.0 2011.11.13 Win32.Trojan
eTrust-Vet 37.0.9566 2011.11.14 –
F-Prot 4.6.5.141 2011.11.14 –
F-Secure 9.0.16440.0 2011.11.15 Trojan.Generic.KD.387729
Fortinet 4.3.370.0 2011.11.15 W32/Jorik_Fraud.GOM!tr
GData 22 2011.11.15 Trojan.Generic.KD.387729
Ikarus T3.1.1.109.0 2011.11.15 Trojan.Win32.FakeSysdef
Jiangmin 13.0.900 2011.11.14 Trojan/Jorik.uyl
K7AntiVirus 9.119.5458 2011.11.14 Trojan
Kaspersky 9.0.0.837 2011.11.15 Trojan.Win32.Jorik.Fraud.gom
McAfee 5.400.0.1158 2011.11.15 Generic FakeAlert.bz
McAfee-GW-Edition 2010.1D 2011.11.14 Generic FakeAlert.bz
Microsoft 1.7801 2011.11.15 Trojan:Win32/FakeSysdef
NOD32 6630 2011.11.15 a variant of Win32/Kryptik.UQK
Norman 6.07.13 2011.11.14 W32/Crypt.AWRL
nProtect 2011-11-15.01 2011.11.15 Trojan/W32.Agent.404368.D
Panda 10.0.3.5 2011.11.14 Generic Malware
PCTools 8.0.0.5 2011.11.15 Trojan.ADH
Prevx 3.0 2011.11.15 –
Rising 23.84.01.02 2011.11.15 –
Sophos 4.71.0 2011.11.15 Mal/Generic-L
SUPERAntiSpyware 4.40.0.1006 2011.11.15 Trojan.Agent/Gen-RogueAntiSpy
Symantec 20111.2.0.82 2011.11.15 Trojan.ADH.2
TheHacker 6.7.0.1.342 2011.11.14 Trojan/Kryptik.uqk
TrendMicro 9.500.0.1008 2011.11.15 TROJ_FAKEAV.DWP
TrendMicro-HouseCall 9.500.0.1008 2011.11.15 TROJ_FAKEAV.DWP
VIPRE 11051 2011.11.15 Trojan.Win32.Generic!BT
ViRobot 2011.11.15.4773 2011.11.15 –
VirusBuster 14.1.63.0 2011.11.14 Trojan.Kryptik!vdVjlvPeG/A
Additional informationShow all
MD5   : a5c4d3bad7d3bd03dbd3c1812a8ad883
SHA1  : 2c2fdd045e463765859d2dc40160651f1dcabf41

File size : 404368 bytes
__________

scanner:

File name: DPYWMWELSC-763.pms.exe.SVD
Submission date: 2011-10-30 22:42:23 (UTC)
Current status: finished
Result: 17 /43 (39.5%)
VT Community

malware
Safety score: 0.0%
Compact Print results Antivirus Version Last Update Result
AhnLab-V3 2011.10.30.00 2011.10.30 Trojan/Win32.Jorik
AntiVir 7.11.16.202 2011.10.30 –
Antiy-AVL 2.0.3.7 2011.10.30 –
Avast 6.0.1289.0 2011.10.30 Win32:FakeSysdef-HF [Trj]
AVG 10.0.0.1190 2011.10.30 Cryptic.DSW
BitDefender 7.2 2011.10.30 –
ByteHero 1.0.0.1 2011.09.23 –
CAT-QuickHeal 11.00 2011.10.29 –
ClamAV 0.97.3.0 2011.10.30 –
Commtouch 5.3.2.6 2011.10.30 –
Comodo 10610 2011.10.30 TrojWare.Win32.Trojan.Agent.Gen
DrWeb 5.0.2.03300 2011.10.30 –
Emsisoft 5.1.0.11 2011.10.30 Trojan.Win32.FakeSysdef!IK
eSafe 7.0.17.0 2011.10.30 –
eTrust-Vet 36.1.8645 2011.10.28 –
F-Prot 4.6.5.141 2011.10.30 –
F-Secure 9.0.16440.0 2011.10.30 –
Fortinet 4.3.370.0 2011.10.30 –
GData 22 2011.10.30 Win32:FakeSysdef-HF
Ikarus T3.1.1.107.0 2011.10.30 Trojan.Win32.FakeSysdef
Jiangmin 13.0.900 2011.10.30 –
K7AntiVirus 9.116.5354 2011.10.29 –
Kaspersky 9.0.0.837 2011.10.30 –
McAfee 5.400.0.1158 2011.10.30 Generic FakeAlert.bz
McAfee-GW-Edition 2010.1D 2011.10.30 Generic FakeAlert!tq
Microsoft 1.7801 2011.10.30 Trojan:Win32/FakeSysdef
NOD32 6588 2011.10.30 a variant of Win32/Kryptik.UQK
Norman 6.07.13 2011.10.30 W32/Crypt.AWRL
nProtect 2011-10-30.01 2011.10.30 –
Panda 10.0.3.5 2011.10.30 Generic Malware
PCTools 8.0.0.5 2011.10.30 Trojan.ADH
Prevx 3.0 2011.10.30 –
Rising 23.81.04.01 2011.10.28 –
Sophos 4.70.0 2011.10.30 –
SUPERAntiSpyware 4.40.0.1006 2011.10.29 Trojan.Agent/Gen-Surchar
Symantec 20111.2.0.82 2011.10.30 Trojan.ADH.2
TheHacker 6.7.0.1.336 2011.10.30 –
TrendMicro 9.500.0.1008 2011.10.30 –
TrendMicro-HouseCall 9.500.0.1008 2011.10.30 TROJ_FAKEAV.DWP
VBA32 3.12.16.4 2011.10.25 –
VIPRE 10915 2011.10.30 –
ViRobot 2011.10.29.4745 2011.10.30 –
VirusBuster 14.1.38.0 2011.10.30 –
Additional informationShow all
MD5   : 8c7afa06bfb2e9db6d97dc4a0948bcc8
SHA1  : 9df7314dbe33541fdfb6868c10a6fc734b1bc484

File size : 323984 bytes
Dicho ELISTARA 24.27 que lo detecta y eliimina, estará disponible en nuesra web a partir de las 19 h CEST de hoy

saludos

ms, 15-11-2011