Dropper BUZUS.IQDL descargados por el Worm.VBNA y generadores de Backdoor.EXI y otras hierbas como el SIREFEF

Estos BUZUS.IQDL son descargados por el worm VBNA y son generadores de Backdoors y algun que otro engendro como el ZEROACCESS SIREFEF, de armas tomar !

Controlamos estas variantes a partir del ELISTARA 24.28 de hoy

Los preanalisis con VirusTotal, ofrecen los siguientes informes:

File name: 0A378A8BCB6D161364B102180DA0860059B5B7B6.exe
Submission date: 2011-11-15 22:02:17 (UTC)
Current status: finished
Result: 12 /42 (28.6%)
VT Community

malware
Safety score: 0.0%
Compact Print results Antivirus Version Last Update Result
AhnLab-V3 2011.11.15.01 2011.11.15 Trojan/Win32.Buzus
AntiVir 7.11.17.176 2011.11.15 –
Antiy-AVL 2.0.3.7 2011.11.15 –
Avast 6.0.1289.0 2011.11.15 –
AVG 10.0.0.1190 2011.11.15 –
BitDefender 7.2 2011.11.15 Trojan.Generic.6897719
ByteHero 1.0.0.1 2011.11.14 –
ClamAV 0.97.3.0 2011.11.15 –
Commtouch 5.3.2.6 2011.11.15 W32/DelfCrypt.A.gen!Eldorado
Comodo 10778 2011.11.14 –
DrWeb 5.0.2.03300 2011.11.15 –
Emsisoft 5.1.0.11 2011.11.15 Trojan-Downloader.Win32.Cycbot!A2
eSafe 7.0.17.0 2011.11.15 –
eTrust-Vet 37.0.9568 2011.11.15 –
F-Prot 4.6.5.141 2011.11.15 W32/DelfCrypt.A.gen!Eldorado
F-Secure 9.0.16440.0 2011.11.15 Trojan.Generic.6897719
Fortinet 4.3.370.0 2011.11.15 –
GData 22 2011.11.15 Trojan.Generic.6897719
Ikarus T3.1.1.109.0 2011.11.15 –
Jiangmin 13.0.900 2011.11.15 –
K7AntiVirus 9.119.5466 2011.11.15 Riskware
Kaspersky 9.0.0.837 2011.11.15 –
McAfee 5.400.0.1158 2011.11.15 Generic BackDoor.uj
McAfee-GW-Edition 2010.1D 2011.11.15 –
Microsoft 1.7801 2011.11.15 –
NOD32 6633 2011.11.15 Win32/Slenfbot.AJ
Norman 6.07.13 2011.11.15 –
nProtect 2011-11-15.01 2011.11.15 –
Panda 10.0.3.5 2011.11.15 –
PCTools 8.0.0.5 2011.11.15 –
Prevx 3.0 2011.11.15 –
Rising 23.84.01.02 2011.11.15 –
Sophos 4.71.0 2011.11.15 Mal/Delf-DQ
SUPERAntiSpyware 4.40.0.1006 2011.11.15 –
Symantec 20111.2.0.82 2011.11.15 –
TheHacker 6.7.0.1.343 2011.11.15 –
TrendMicro 9.500.0.1008 2011.11.15 –
TrendMicro-HouseCall 9.500.0.1008 2011.11.15 –
VBA32 3.12.16.4 2011.11.15 –
VIPRE 11056 2011.11.15 Trojan.Win32.Generic!BT
ViRobot 2011.11.15.4774 2011.11.15 –
VirusBuster 14.1.65.0 2011.11.15 –
Additional informationShow all
MD5   : 52f42d7b3168372ea722c27cd526678a
SHA1  : 3185dc7b1776130e887da03111470b85a55307f9

File size : 156875 bytes

_____________
File name: e6258d826a5e11ab09a7eb308932816d
Submission date: 2011-11-16 12:04:41 (UTC)
Current status: finished
Result: 17 /42 (40.5%)
VT Community

malware
Safety score: 0.0%
Compact Print results Antivirus Version Last Update Result
AhnLab-V3 2011.11.15.01 2011.11.15 Trojan/Win32.Buzus
AntiVir 7.11.17.183 2011.11.16 –
Antiy-AVL 2.0.3.7 2011.11.16 –
Avast 6.0.1289.0 2011.11.16 Win32:Dropper-gen [Drp]
AVG 10.0.0.1190 2011.11.16 BackDoor.Generic14.BSQF
BitDefender 7.2 2011.11.16 Trojan.Generic.6897712
ByteHero 1.0.0.1 2011.11.14 –
ClamAV 0.97.3.0 2011.11.16 –
Commtouch 5.3.2.6 2011.11.16 W32/DelfCrypt.A.gen!Eldorado
Comodo 10778 2011.11.14 –
DrWeb 5.0.2.03300 2011.11.16 –
Emsisoft 5.1.0.11 2011.11.16 Trojan-Downloader.Win32.Cycbot!A2
eSafe 7.0.17.0 2011.11.15 –
eTrust-Vet 37.0.9569 2011.11.16 –
F-Prot 4.6.5.141 2011.11.16 W32/DelfCrypt.A.gen!Eldorado
F-Secure 9.0.16440.0 2011.11.16 Trojan.Generic.6897712
Fortinet 4.3.370.0 2011.11.16 W32/Delf.DQ!tr
GData 22 2011.11.16 Trojan.Generic.6897712
Ikarus T3.1.1.109.0 2011.11.16 –
Jiangmin 13.0.900 2011.11.15 –
K7AntiVirus 9.119.5466 2011.11.15 Riskware
Kaspersky 9.0.0.837 2011.11.16 –
McAfee 5.400.0.1158 2011.11.16 Generic BackDoor.uj
McAfee-GW-Edition 2010.1D 2011.11.16 Artemis!E6258D826A5E
Microsoft 1.7801 2011.11.16 –
NOD32 6634 2011.11.16 a variant of Win32/Injector.KYC
Norman 6.07.13 2011.11.16 –
nProtect 2011-11-16.01 2011.11.16 –
Panda 10.0.3.5 2011.11.16 Suspicious file
PCTools 8.0.0.5 2011.11.16 –
Prevx 3.0 2011.11.16 –
Rising 23.84.02.02 2011.11.16 –
Sophos 4.71.0 2011.11.16 Mal/Delf-DQ
SUPERAntiSpyware 4.40.0.1006 2011.11.16 –
Symantec 20111.2.0.82 2011.11.16 –
TheHacker 6.7.0.1.343 2011.11.16 –
TrendMicro 9.500.0.1008 2011.11.16 –
TrendMicro-HouseCall 9.500.0.1008 2011.11.16 –
VBA32 3.12.16.4 2011.11.15 –
VIPRE 11060 2011.11.16 Trojan.Win32.Generic!BT
ViRobot 2011.11.16.4776 2011.11.16 –
VirusBuster 14.1.65.0 2011.11.15 –
Additional informationShow all
MD5   : e6258d826a5e11ab09a7eb308932816d
SHA1  : de1a7a40607c2a2ef101a5837fb3f21d842be6b8

File size : 150319 bytes
________
File name: dxhost.exe
Submission date: 2011-11-16 14:12:32 (UTC)
Current status: queued (#3) queued (#3) analysing finished
Result: 15/ 42 (35.7%)
VT Community

not reviewed
Safety score: –
Compact Print results Antivirus Version Last Update Result
AhnLab-V3 2011.11.15.01 2011.11.15 –
AntiVir 7.11.17.183 2011.11.16 –
Antiy-AVL 2.0.3.7 2011.11.16 –
Avast 6.0.1289.0 2011.11.16 –
AVG 10.0.0.1190 2011.11.16 Generic25.CCJU
BitDefender 7.2 2011.11.16 Gen:Variant.Kazy.44423
ByteHero 1.0.0.1 2011.11.14 Trojan.Malware.Obscu.Gen.002
ClamAV 0.97.3.0 2011.11.16 –
Commtouch 5.3.2.6 2011.11.16 –
Comodo 10778 2011.11.14 Heur.Packed.Unknown
DrWeb 5.0.2.03300 2011.11.16 –
Emsisoft 5.1.0.11 2011.11.16 –
eSafe 7.0.17.0 2011.11.15 –
eTrust-Vet 37.0.9569 2011.11.16 –
F-Prot 4.6.5.141 2011.11.16 –
F-Secure 9.0.16440.0 2011.11.16 Gen:Variant.Kazy.44423
Fortinet 4.3.370.0 2011.11.16 W32/Kryptik.CQW!tr
GData 22 2011.11.16 Gen:Variant.Kazy.44423
Ikarus T3.1.1.109.0 2011.11.16 –
Jiangmin 13.0.900 2011.11.15 –
K7AntiVirus 9.119.5466 2011.11.15 –
Kaspersky 9.0.0.837 2011.11.16 HEUR:Trojan.Win32.Generic
McAfee 5.400.0.1158 2011.11.16 Generic Dropper.abl
McAfee-GW-Edition 2010.1D 2011.11.16 –
Microsoft 1.7801 2011.11.16 Trojan:Win32/Sirefef.P
NOD32 6635 2011.11.16 a variant of Win32/Kryptik.VLI
Norman 6.07.13 2011.11.16 –
nProtect 2011-11-16.01 2011.11.16 Gen:Variant.Kazy.44423
Panda 10.0.3.5 2011.11.16 Suspicious file
PCTools 8.0.0.5 2011.11.16 –
Prevx 3.0 2011.11.16 –
Rising 23.84.02.02 2011.11.16 –
Sophos 4.71.0 2011.11.16 Mal/FakeAV-OQ
SUPERAntiSpyware 4.40.0.1006 2011.11.16 Trojan.Agent/Gen-FraudScan[Prod]
Symantec 20111.2.0.82 2011.11.16 –
TheHacker 6.7.0.1.343 2011.11.16 –
TrendMicro 9.500.0.1008 2011.11.16 –
TrendMicro-HouseCall 9.500.0.1008 2011.11.16 –
VBA32 3.12.16.4 2011.11.15 –
VIPRE 11060 2011.11.16 –
ViRobot 2011.11.16.4776 2011.11.16 –
VirusBuster 14.1.65.0 2011.11.15 –
Additional informationShow all
MD5   : b38fe379ab4999133d4cbeceb716416a
SHA1  : f3e1fa04e3aa7b0579200e23bee5628e6fac82c7

File size : 177664 bytes

publisher….: i(c)fSYSt(c)ems
copyright….: i(c)fSYSt(c)ems Corp All Rights reserved
product……: niBluse
description..: niBluse
original name: qathdbqhdlg.exe
internal name: qathdbqhdlg
file version.: 7.R31.37242T RC14.809 alpha

________
File name: exhost.exe
Submission date: 2011-11-16 14:15:38 (UTC)
Current status: finished
Result: 2 /42 (4.8%)
VT Community

malware
Safety score: 0.0%
Compact Print results Antivirus Version Last Update Result
AhnLab-V3 2011.11.15.01 2011.11.15 –
AntiVir 7.11.17.183 2011.11.16 –
Antiy-AVL 2.0.3.7 2011.11.16 –
Avast 6.0.1289.0 2011.11.16 –
AVG 10.0.0.1190 2011.11.16 –
BitDefender 7.2 2011.11.16 –
ByteHero 1.0.0.1 2011.11.14 –
ClamAV 0.97.3.0 2011.11.16 –
Commtouch 5.3.2.6 2011.11.16 –
Comodo 10778 2011.11.14 –
DrWeb 5.0.2.03300 2011.11.16 –
Emsisoft 5.1.0.11 2011.11.16 –
eSafe 7.0.17.0 2011.11.15 –
eTrust-Vet 37.0.9569 2011.11.16 –
F-Prot 4.6.5.141 2011.11.16 –
F-Secure 9.0.16440.0 2011.11.16 –
Fortinet 4.3.370.0 2011.11.16 –
GData 22 2011.11.16 –
Ikarus T3.1.1.109.0 2011.11.16 –
Jiangmin 13.0.900 2011.11.15 –
K7AntiVirus 9.119.5466 2011.11.15 –
Kaspersky 9.0.0.837 2011.11.16 HEUR:Trojan.Win32.Generic
McAfee 5.400.0.1158 2011.11.16 –
McAfee-GW-Edition 2010.1D 2011.11.16 –
Microsoft 1.7801 2011.11.16 –
NOD32 6635 2011.11.16 –
Norman 6.07.13 2011.11.16 –
nProtect 2011-11-16.01 2011.11.16 –
Panda 10.0.3.5 2011.11.16 –
PCTools 8.0.0.5 2011.11.16 –
Prevx 3.0 2011.11.16 –
Rising 23.84.02.02 2011.11.16 –
Sophos 4.71.0 2011.11.16 –
SUPERAntiSpyware 4.40.0.1006 2011.11.16 Trojan.Agent/Gen-FakeSecurity
Symantec 20111.2.0.82 2011.11.16 –
TheHacker 6.7.0.1.343 2011.11.16 –
TrendMicro 9.500.0.1008 2011.11.16 –
TrendMicro-HouseCall 9.500.0.1008 2011.11.16 –
VBA32 3.12.16.4 2011.11.15 –
VIPRE 11060 2011.11.16 –
ViRobot 2011.11.16.4776 2011.11.16 –
VirusBuster 14.1.65.0 2011.11.15 –
Additional informationShow all
MD5   : 805aa66b17cb3b6df005d564e818dbbc
SHA1  : 2b2239797e6f0b80e73323d64a341067506fd913

File size : 36864 bytes

publisher….: n/a
copyright….: n/a
product……: Project1
description..: n/a
original name: 6.exe
internal name: 6
file version.: 1.00

________
File name: xienl.exe
Submission date: 2011-11-16 14:22:15 (UTC)
Current status: queued queued analysing finished
Result: 16/ 42 (38.1%)
VT Community

malware
Safety score: 0.0%
Compact Print results Antivirus Version Last Update Result
AhnLab-V3 2011.11.15.01 2011.11.15 Trojan/Win32.Buzus
AntiVir 7.11.17.183 2011.11.16 –
Antiy-AVL 2.0.3.7 2011.11.16 –
Avast 6.0.1289.0 2011.11.16 Win32:Dropper-gen [Drp]
AVG 10.0.0.1190 2011.11.16 BackDoor.Generic14.BSQF
BitDefender 7.2 2011.11.16 Trojan.Generic.KDV.410352
ByteHero 1.0.0.1 2011.11.14 –
ClamAV 0.97.3.0 2011.11.16 –
Commtouch 5.3.2.6 2011.11.16 W32/DelfCrypt.A.gen!Eldorado
Comodo 10778 2011.11.14 –
DrWeb 5.0.2.03300 2011.11.16 –
Emsisoft 5.1.0.11 2011.11.16 Trojan-Downloader.Win32.Cycbot!A2
eSafe 7.0.17.0 2011.11.15 –
eTrust-Vet 37.0.9569 2011.11.16 –
F-Prot 4.6.5.141 2011.11.16 W32/DelfCrypt.A.gen!Eldorado
F-Secure 9.0.16440.0 2011.11.16 Trojan.Generic.KDV.410352
Fortinet 4.3.370.0 2011.11.16 W32/Delf.DQ!tr
GData 22 2011.11.16 Trojan.Generic.KDV.410352
Ikarus T3.1.1.109.0 2011.11.16 –
Jiangmin 13.0.900 2011.11.15 –
K7AntiVirus 9.119.5466 2011.11.15 Riskware
Kaspersky 9.0.0.837 2011.11.16 Backdoor.Win32.Buterat.dbk
McAfee 5.400.0.1158 2011.11.16 Generic BackDoor.uj
McAfee-GW-Edition 2010.1D 2011.11.16 –
Microsoft 1.7801 2011.11.16 –
NOD32 6635 2011.11.16 a variant of Win32/Injector.KYC
Norman 6.07.13 2011.11.16 –
nProtect 2011-11-16.01 2011.11.16 –
Panda 10.0.3.5 2011.11.16 –
PCTools 8.0.0.5 2011.11.16 –
Prevx 3.0 2011.11.16 –
Rising 23.84.02.02 2011.11.16 –
Sophos 4.71.0 2011.11.16 Mal/Delf-DQ
SUPERAntiSpyware 4.40.0.1006 2011.11.16 –
Symantec 20111.2.0.82 2011.11.16 –
TheHacker 6.7.0.1.343 2011.11.16 –
TrendMicro 9.500.0.1008 2011.11.16 –
TrendMicro-HouseCall 9.500.0.1008 2011.11.16 –
VBA32 3.12.16.4 2011.11.15 –
VIPRE 11060 2011.11.16 Trojan.Win32.Generic!BT
ViRobot 2011.11.16.4776 2011.11.16 –
VirusBuster 14.1.65.0 2011.11.15 –
Additional informationShow all
MD5   : 11342813cf9b33691dd2b51b0aae8009
SHA1  : 5a304e4fe3e43a38a2245e371aeaab4d0f45fa4a

File size : 787699 bytes
Dicha version del ELISTARA 24.28 que los detecta y elimina estará disponible en nuestra web a partir de las 19 h CEST de hoy
saludos

ms, 16-11-2011