Nuevas variantes de BACKDOOR EXI creados por el dropper BUZUS:

El BUZUS.IQDL crea varios backdoors que pasamos a controlar como BACKDOOR.EXI, a partir del ELITRIIP 7.66 de hoy.

Los preanalisis del VIrusTotal de los mismos, ofrecen los siguientes informes:
File name: 0BCD7.exe
Submission date: 2011-11-16 13:45:39 (UTC)

Result: 17/ 42 (40.5%)
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 Win32:Cycbot-OI [Trj]
AVG 10.0.0.1190 2011.11.16 Win32/Cryptor
BitDefender 7.2 2011.11.16 Gen:Variant.Kazy.44484
ByteHero 1.0.0.1 2011.11.14 Trojan.Win32.Heur.Gen
ClamAV 0.97.3.0 2011.11.16 –
Commtouch 5.3.2.6 2011.11.16 W32/Goolbot.P3.gen!Eldorado
Comodo 10778 2011.11.14 –
DrWeb 5.0.2.03300 2011.11.16 BackDoor.Gbot.1505
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 W32/Goolbot.P3.gen!Eldorado
F-Secure 9.0.16440.0 2011.11.16 Gen:Variant.Kazy.44484
Fortinet 4.3.370.0 2011.11.16 –
GData 22 2011.11.16 Gen:Variant.Kazy.44484
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 BackDoor-EXI.gen.aa
McAfee-GW-Edition 2010.1D 2011.11.16 BackDoor-EXI.gen.aa
Microsoft 1.7801 2011.11.16 Backdoor:Win32/Cycbot.G
NOD32 6635 2011.11.16 a variant of Win32/Kryptik.VKW
Norman 6.07.13 2011.11.16 –
nProtect 2011-11-16.01 2011.11.16 Gen:Variant.Kazy.44484
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/FakeAV-IS
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   : 6ec636408770ecbe010359180d6f07c7
SHA1  : 751148781168a797c93af309b31282f289029a9c

File size : 162304 bytes

__________
File name: lvvm.exe
Submission date: 2011-11-16 13:59:00 (UTC)
Result: 18/ 42 (42.9%)
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 Win32:Cycbot-OI [Trj]
AVG 10.0.0.1190 2011.11.16 Win32/Cryptor
BitDefender 7.2 2011.11.16 Gen:Variant.Kazy.44484
ByteHero 1.0.0.1 2011.11.14 Trojan.Win32.Heur.Gen
ClamAV 0.97.3.0 2011.11.16 –
Commtouch 5.3.2.6 2011.11.16 W32/Goolbot.P3.gen!Eldorado
Comodo 10778 2011.11.14 –
DrWeb 5.0.2.03300 2011.11.16 BackDoor.Gbot.1699
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 W32/Goolbot.P3.gen!Eldorado
F-Secure 9.0.16440.0 2011.11.16 Gen:Variant.Kazy.44484
Fortinet 4.3.370.0 2011.11.16 –
GData 22 2011.11.16 Gen:Variant.Kazy.44484
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 BackDoor-EXI.gen.aa
McAfee-GW-Edition 2010.1D 2011.11.16 BackDoor-EXI.gen.aa
Microsoft 1.7801 2011.11.16 Backdoor:Win32/Cycbot.G
NOD32 6635 2011.11.16 a variant of Win32/Kryptik.VKW
Norman 6.07.13 2011.11.16 –
nProtect 2011-11-16.01 2011.11.16 Gen:Variant.Kazy.44484
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/FakeAV-IS
SUPERAntiSpyware 4.40.0.1006 2011.11.16 Trojan.Agent/Gen-Cycbot
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   : 14995edba1c76122c8a7ecd40180d5db
SHA1  : 916a290ae34c4635df91676f94c033ee03369a1f

File size : 178176 bytes

File name: E6D08C03002B5D9F78FC0146A30AB9004B82A7ED.tmp
Submission date: 2011-11-15 10:01:10 (UTC)
Current status: finished
Result: 10 /41 (24.4%)
VT Community

malware
Safety score: 0.0%
Compact Print results Antivirus Version Last Update Result
AhnLab-V3 2011.11.15.00 2011.11.15 –
AntiVir 7.11.17.165 2011.11.15 –
Antiy-AVL 2.0.3.7 2011.11.15 –
Avast 6.0.1289.0 2011.11.15 Win32:Cycbot-OI [Trj]
AVG 10.0.0.1190 2011.11.14 –
BitDefender 7.2 2011.11.15 –
ByteHero 1.0.0.1 2011.11.14 –
Commtouch 5.3.2.6 2011.11.15 –
Comodo 10778 2011.11.14 –
DrWeb 5.0.2.03300 2011.11.15 –
Emsisoft 5.1.0.11 2011.11.15 –
eSafe 7.0.17.0 2011.11.13 –
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 –
Fortinet 4.3.370.0 2011.11.15 –
GData 22 2011.11.15 Win32:Cycbot-OI
Ikarus T3.1.1.109.0 2011.11.15 –
Jiangmin 13.0.900 2011.11.14 –
K7AntiVirus 9.119.5458 2011.11.14 –
Kaspersky 9.0.0.837 2011.11.15 HEUR:Trojan.Win32.Generic
McAfee 5.400.0.1158 2011.11.15 BackDoor-EXI.gen.aa
McAfee-GW-Edition 2010.1D 2011.11.14 –
Microsoft 1.7801 2011.11.15 PWS:Win32/Fareit.gen!C
NOD32 6630 2011.11.15 a variant of Win32/Kryptik.VKW
Norman 6.07.13 2011.11.14 –
nProtect 2011-11-15.01 2011.11.15 –
Panda 10.0.3.5 2011.11.14 Suspicious file
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 –
SUPERAntiSpyware 4.40.0.1006 2011.11.15 Trojan.Agent/Gen-NumTemp
Symantec 20111.2.0.82 2011.11.15 –
TheHacker 6.7.0.1.342 2011.11.14 –
TrendMicro 9.500.0.1008 2011.11.15 TROJ_KAZY.SMO
TrendMicro-HouseCall 9.500.0.1008 2011.11.15 TROJ_KAZY.SMO
VBA32 3.12.16.4 2011.11.14 –
VIPRE 11051 2011.11.15 –
ViRobot 2011.11.15.4773 2011.11.15 –
VirusBuster 14.1.63.0 2011.11.14 –
Additional informationShow all
MD5   : cfa7a6d662be5be703e426c1e849965f
SHA1  : aada98710adee405ef485dd2baf5bcceea1ca0ee

File size : 96256 bytes
__________
File name: 008.exe
Submission date: 2011-11-16 13:52:22 (UTC)
Result: 13/ 29 (44.8%)
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 Win32:Cycbot-OI [Trj]
BitDefender 7.2 2011.11.16 Gen:Variant.Kazy.44489
ClamAV 0.97.3.0 2011.11.16 –
Commtouch 5.3.2.6 2011.11.16 W32/Goolbot.P3.gen!Eldorado
Emsisoft 5.1.0.11 2011.11.16 –
eTrust-Vet 37.0.9569 2011.11.16 –
F-Prot 4.6.5.141 2011.11.16 W32/Goolbot.P3.gen!Eldorado
F-Secure 9.0.16440.0 2011.11.16 Gen:Variant.Kazy.44489
Fortinet 4.3.370.0 2011.11.16 –
GData 22 2011.11.16 Gen:Variant.Kazy.44489
Ikarus T3.1.1.109.0 2011.11.16 –
Jiangmin 13.0.900 2011.11.15 –
K7AntiVirus 9.119.5466 2011.11.15 –
McAfee 5.400.0.1158 2011.11.16 BackDoor-EXI.gen.aa
McAfee-GW-Edition 2010.1D 2011.11.16 BackDoor-EXI.gen.aa
Microsoft 1.7801 2011.11.16 Backdoor:Win32/Cycbot.G
Norman 6.07.13 2011.11.16 –
nProtect 2011-11-16.01 2011.11.16 Trojan/W32.Agent.267776.EA
Panda 10.0.3.5 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-IS
TheHacker 6.7.0.1.343 2011.11.16 –
TrendMicro 9.500.0.1008 2011.11.16 TROJ_GEN.RC1C7KF
VIPRE 11060 2011.11.16 Trojan.Win32.Generic!BT
ViRobot 2011.11.16.4776 2011.11.16 –
Additional informationShow all
MD5   : 3101a4a95c295c5f75660e837862afde
SHA1  : 55d30f8ac98ce393c25e694343018a8dce7a799a

File size : 267776 bytes
___________
Dicha version del ELITRIIP 7.66 que los detecta y elimina, estará disponible en nuestra web a partir de las 19 h CEST de hoy
saludos

ms, 16-11-2011