Variante de RootKit DORKBOT

Una nueva variante del RootKit que oculta las carpetas de los pendrives y los convierte en links maliciosos, pasa a ser controlada a partir del ELISTARA 24.23 de hoy

El preanalisis de virustotal ofrece el siguiente informe:
File name: e621ca05.exe
Submission date: 2011-11-09 10:04:40 (UTC)

Result: 32/ 43 (74.4%)
VT Community

not reviewed
Safety score: –
Compact Print results Antivirus Version Last Update Result
AhnLab-V3 2011.11.08.01 2011.11.08 Trojan/Win32.Scar
AntiVir 7.11.17.87 2011.11.08 TR/VB.Agent.LD
Antiy-AVL 2.0.3.7 2011.11.09 Trojan/Win32.Jorik.gen
Avast 6.0.1289.0 2011.11.09 Win32:VBLoader [Trj]
AVG 10.0.0.1190 2011.11.08 BackDoor.Generic14.AZGV
BitDefender 7.2 2011.11.09 Trojan.VB.Agent.LD
ByteHero 1.0.0.1 2011.11.04 –
CAT-QuickHeal 11.00 2011.11.09 Trojan.Jorik.IRCbot.cng
ClamAV 0.97.3.0 2011.11.08 –
Commtouch 5.3.2.6 2011.11.09 –
Comodo 10720 2011.11.09 UnclassifiedMalware
DrWeb 5.0.2.03300 2011.11.09 Trojan.VbCrypt.66
Emsisoft 5.1.0.11 2011.11.09 Trojan.Win32.Jorik!IK
eSafe 7.0.17.0 2011.11.08 Win32.Refroso.Agea
eTrust-Vet 36.1.8663 2011.11.08 Win32/Dorkbot.C!generic
F-Prot 4.6.5.141 2011.11.08 –
F-Secure 9.0.16440.0 2011.11.09 Trojan.VB.Agent.LD
Fortinet 4.3.370.0 2011.11.09 W32/Refroso.AGEA!tr
GData 22 2011.11.09 Trojan.VB.Agent.LD
Ikarus T3.1.1.109.0 2011.11.09 Trojan.Win32.Jorik
Jiangmin 13.0.900 2011.11.08 Trojan/Jorik.shn
K7AntiVirus 9.117.5413 2011.11.08 Trojan
Kaspersky 9.0.0.837 2011.11.09 Trojan.Win32.Jorik.IRCbot.cng
McAfee 5.400.0.1158 2011.11.09 Generic Backdoor.tf
McAfee-GW-Edition 2010.1D 2011.11.08 Generic Backdoor.tf
Microsoft 1.7801 2011.11.09 VirTool:Win32/VBInject.gen!HP
NOD32 6614 2011.11.09 Win32/Dorkbot.B
Norman 6.07.13 2011.11.08 W32/Suspicious_Gen2.dam
nProtect 2011-11-09.01 2011.11.09 Backdoor/W32.IRCBot.167936.AJ
Panda 10.0.3.5 2011.11.08 W32/Ircbot.DAC.worm
PCTools 8.0.0.5 2011.11.09 –
Prevx 3.0 2011.11.09 –
Rising 23.83.01.01 2011.11.08 –
Sophos 4.71.0 2011.11.09 Mal/Generic-L
SUPERAntiSpyware 4.40.0.1006 2011.11.09 Trojan.Agent/Gen-Falcomp
Symantec 20111.2.0.82 2011.11.09 WS.Reputation.1
TheHacker 6.7.0.1.339 2011.11.08 Trojan/Injector.jef
TrendMicro 9.500.0.1008 2011.11.09 –
TrendMicro-HouseCall 9.500.0.1008 2011.11.09 –
VBA32 3.12.16.4 2011.11.09 BScope.Backdoor.IRCBot.2713
VIPRE 11002 2011.11.09 Backdoor.IRCBot
ViRobot 2011.11.9.4764 2011.11.09 –
VirusBuster 14.1.53.1 2011.11.08 –
Additional informationShow all
MD5   : e0d380c771ca79a6da39a305ceaf2ae4
SHA1  : 8bd75b7c0d4ff3d192d55890eb0a358caa52bb9c

File size : 167936 bytes

publisher….: Evolucion01
copyright….: n/a
product……: DECIMODECVIDR
description..: n/a
original name: DECIMODEC VIDR.scr
internal name: DECIMODEC ENCE_
file version.: 3007.02.0093

Dicha veriosn del ELISTARA 24.23 que lo detecta y elimina, estará disponible en nuestra web a partir de las 19 h CEST de hoy

saludos

ms, 9-11-2011