Nueva variante de TROJAN DURSG que afecta a FIREFOX MOZILLA

El ELISTARA ha pedido muestra de dos sospechosos, un SVCHOST.EXE y otro el LSASS.EXE que han resultado ser variantes del TROJAN DURSG del que ya controlamos otras 4 anteriores.

File name: LSASS.EXE.Muestra EliStartPage v21.91
Submission date: 2010-11-03 09:19:59 (UTC)
Current status: finished
Result: 28 /43 (65.1%)
 VT Community

malware
 Safety score: 0.0% 
Compact Print results Antivirus Version Last Update Result
AhnLab-V3 2010.11.03.02 2010.11.03 Trojan/Win32.Swisyn
AntiVir 7.10.13.108 2010.11.03 TR/Dropper.Gen
Antiy-AVL 2.0.3.7 2010.11.03 –
Authentium 5.2.0.5 2010.11.03 –
Avast 4.8.1351.0 2010.11.02 Win32:Malware-gen
Avast5 5.0.594.0 2010.11.02 Win32:Malware-gen
AVG 9.0.0.851 2010.11.02 Dropper.Generic2.BOWO
BitDefender 7.2 2010.11.03 Gen:Variant.Koobface.2
CAT-QuickHeal 11.00 2010.10.26 –
ClamAV 0.96.2.0-git 2010.11.02 –
Comodo 6600 2010.11.03 TrojWare.Win32.Trojan.Agent.Gen
DrWeb 5.0.2.03300 2010.11.03 –
Emsisoft 5.0.0.50 2010.11.03 Gen.Variant!IK
eSafe 7.0.17.0 2010.11.02 Win32.TRDropper
eTrust-Vet 36.1.7952 2010.11.03 Win32/Fruspam.FZ
F-Prot 4.6.2.117 2010.11.03 –
F-Secure 9.0.16160.0 2010.11.03 Gen:Variant.Koobface.2
Fortinet 4.2.249.0 2010.11.03 W32/Refroso.JUA!tr
GData 21 2010.11.03 Gen:Variant.Koobface.2
Ikarus T3.1.1.90.0 2010.11.03 Gen.Variant
Jiangmin 13.0.900 2010.11.03 –
K7AntiVirus 9.67.2893 2010.11.02 –
Kaspersky 7.0.0.125 2010.11.03 Trojan.Win32.Swisyn.apqh
McAfee 5.400.0.1158 2010.11.03 Generic.dx!unc
McAfee-GW-Edition 2010.1C 2010.11.03 Heuristic.BehavesLike.Win32.Downloader.D
Microsoft 1.6301 2010.11.03 Trojan:Win32/Dursg.C
NOD32 5587 2010.11.03 a variant of Win32/Injector.DLA
Norman 6.06.10 2010.11.02 W32/Suspicious_Gen2.EJGER
nProtect 2010-11-03.01 2010.11.03 Gen:Variant.Koobface.2
Panda 10.0.2.7 2010.11.02 Trj/CI.A
PCTools 7.0.3.5 2010.11.03 –
Prevx 3.0 2010.11.03 Medium Risk Malware
Rising 22.72.01.03 2010.11.03 –
Sophos 4.59.0 2010.11.03 Mal/Koobface-G
Sunbelt 7202 2010.11.03 Trojan.Win32.Generic.pak!cobra
SUPERAntiSpyware 4.40.0.1006 2010.11.03 Trojan.Agent/Gen-Koobface[Bonkers]
Symantec 20101.2.0.161 2010.11.03 –
TheHacker 6.7.0.1.075 2010.11.02 Trojan/Injector.dla
TrendMicro 9.120.0.1004 2010.11.03 –
TrendMicro-HouseCall 9.120.0.1004 2010.11.03 –
VBA32 3.12.14.1 2010.11.01 –
ViRobot 2010.10.4.4074 2010.11.03 –
VirusBuster 12.71.2.1 2010.11.02 Trojan.Swisyn.ABKS
Additional informationShow all 
MD5   : 0d74e6736be327ff11479ea39f3c2b54
SHA1  : 62d4cfac56deb26cda470ca720616a34f9c1c543

File size : 75776 bytes

publisher….: Zorvdqqy
copyright….: n/a
product……: Gdnjel
description..: Txkyo
original name: Otfdrsj
internal name: Ogreyetfdrsj
file version.: 2
 
ATENCION QUE AUN NO ESTA CONTROLADO POR ALGUNOS ANTIVIRUS CONOCIDOS COMO ESTOS 4: DRWEB, F-PROT, SYMANTEC Y TREND

Todas las variantes de este troyano generan fichero TIMER.XUL, que tambien pasamos a controlar con el ELISTARA 21.93 de hoy:
File name: timer(02) xul
Submission date: 2010-11-03 09:28:27 (UTC)
Current status: queued (#7) queued (#7) analysing finished
Result: 9/ 43 (20.9%)
 VT Community

not reviewed
 Safety score: – 
Compact Print results Antivirus Version Last Update Result
AhnLab-V3 2010.11.03.02 2010.11.03 –
AntiVir 7.10.13.108 2010.11.03 –
Antiy-AVL 2.0.3.7 2010.11.03 –
Authentium 5.2.0.5 2010.11.03 –
Avast 4.8.1351.0 2010.11.02 –
Avast5 5.0.594.0 2010.11.02 –
AVG 9.0.0.851 2010.11.02 –
BitDefender 7.2 2010.11.03 Trojan.JS.Redirector.AI
CAT-QuickHeal 11.00 2010.10.26 JS/Dursg
ClamAV 0.96.2.0-git 2010.11.02 –
Comodo 6600 2010.11.03 –
DrWeb 5.0.2.03300 2010.11.03 –
Emsisoft 5.0.0.50 2010.11.03 –
eSafe 7.0.17.0 2010.11.02 –
eTrust-Vet 36.1.7952 2010.11.03 JS/Dursg.A
F-Prot 4.6.2.117 2010.11.03 –
F-Secure 9.0.16160.0 2010.11.03 Trojan.JS.Redirector.AI
Fortinet 4.2.249.0 2010.11.03 HTML/Dursg!tr
GData 21 2010.11.03 Trojan.JS.Redirector.AI
Ikarus T3.1.1.90.0 2010.11.03 –
Jiangmin 13.0.900 2010.11.03 –
K7AntiVirus 9.67.2893 2010.11.02 –
Kaspersky 7.0.0.125 2010.11.03 –
McAfee 5.400.0.1158 2010.11.03 –
McAfee-GW-Edition 2010.1C 2010.11.03 –
Microsoft 1.6301 2010.11.03 Trojan:JS/Dursg.B
NOD32 5587 2010.11.03 –
Norman 6.06.10 2010.11.02 –
nProtect 2010-11-03.01 2010.11.03 Trojan.JS.Redirector.AI
Panda 10.0.2.7 2010.11.02 –
PCTools 7.0.3.5 2010.11.03 –
Prevx 3.0 2010.11.03 –
Rising 22.72.01.03 2010.11.03 –
Sophos 4.59.0 2010.11.03 –
Sunbelt 7202 2010.11.03 –
SUPERAntiSpyware 4.40.0.1006 2010.11.03 –
Symantec 20101.2.0.161 2010.11.03 –
TheHacker 6.7.0.1.075 2010.11.02 –
TrendMicro 9.120.0.1004 2010.11.03 –
TrendMicro-HouseCall 9.120.0.1004 2010.11.03 –
VBA32 3.12.14.1 2010.11.01 –
ViRobot 2010.10.4.4074 2010.11.03 –
VirusBuster 12.71.2.1 2010.11.02 Trojan.JS.Dursg.BE
Additional informationShow all 
MD5   : 59b5bd69c04d9521dde3e1f81b715119
SHA1  : b656b0a8ba000788e712c2606ac0881c603e3d20

File size : 1139 bytes

A partir de las 19 horas de hoy el ELISTARA 21.93 que los controla estará disponible en nuestra web.

saludos

ms, 3-11-2010