Nuevas variantes de troyanos Lethic.B

Dos nuevas variantes de esta familia de troyanos pasan a ser controladas a partir de la version 23.67 del ELISTARA

Los preanalisis de virustotalñ ofrecen estos informes:

Nombre fichero :i6y81kvwr.exe

127e00af2b292840f103502ddb1d149e7907271d84888a6c4c09cd91d52246d2
SHA1: ac99c2c237d843cdea4cefc9a6ceb9864684de0a
MD5: f05c52df928a272f0749ceee4413e5ad
File size: 88.0 KB ( 90112 bytes )
File type: Win32 EXE
Detection ratio: 22 / 34
Analysis date: 2012-01-18 10:06:53 UTC ( 1 minute ago )

01
Antivirus Result Update
AhnLab-V3 Trojan/Win32.FakeAV 20120117
AntiVir TR/Lethic.B.39 20120118
Antiy-AVL Trojan/Win32.FakeAV.gen 20120118
Avast – 20120118
BitDefender Trojan.Generic.KDV.514199 20120118
ByteHero – 20120116
CAT-QuickHeal TrojanDownloader.Refroso.aekw 20120118
ClamAV – 20120118
Commtouch – 20120118
Comodo UnclassifiedMalware 20120118
Emsisoft Trojan-Downloader.Win32.Refroso!IK 20120118
eSafe – 20120117
eTrust-Vet Win32/Lethic.B!genus 20120118
F-Prot – 20120118
Fortinet W32/Refroso.AEKW!tr.dldr 20120118
Ikarus Trojan-Downloader.Win32.Refroso 20120118
Jiangmin – 20120117
K7AntiVirus Riskware 20120117
McAfee Generic PWS.xg 20120118
McAfee-GW-Edition Generic PWS.xg 20120118
Microsoft Trojan:Win32/Lethic.B 20120118
NOD32 a variant of Win32/Kryptik.YWM 20120118
Norman W32/Troj_Generic.BXSR 20120118
nProtect – 20120118
PCTools Trojan.ADH 20120118
Prevx – 20120118
Rising – 20120118
SUPERAntiSpyware Trojan.Agent/Gen-FraudPack 20120118
TheHacker – 20120117
TrendMicro TROJ_GEN.R47CDAC 20120118
TrendMicro-HouseCall TROJ_GEN.R47CDAC 20120118
VIPRE Trojan.Win32.Generic!BT 20120118
ViRobot – 20120118
VirusBuster Trojan.FakeAV!p5KM50pDZA4 20120117
__________
Nombre fichero : 91ITUV.EXE

SHA256: cc6b93efff86f25b8aa505d1c517845fcb5440f83aba61d896171a778f9722a9
SHA1: 225935cddaf92d5bf15a44ccec2a12503f4110d4
MD5: a0d4d89e4f539f1948e0515d3024fddb
File size: 88.0 KB ( 90112 bytes )
File type: Win32 EXE
Detection ratio: 28 / 43
Analysis date: 2012-01-18 10:06:49 UTC ( 8 minutes ago )

02Antivirus Result Update
AhnLab-V3 Trojan/Win32.FakeAV 20120117
AntiVir TR/Lethic.B.49 20120118
Antiy-AVL Trojan/win32.agent.gen 20120118
Avast – 20120118
AVG PSW.Generic9.BDHB 20120117
BitDefender Gen:Variant.Kazy.51723 20120118
ByteHero – 20120111
CAT-QuickHeal Trojan.Lethic 20120118
ClamAV – 20120118
Commtouch – 20120118
Comodo UnclassifiedMalware 20120118
DrWeb Win32.HLLW.Lime.18 20120118
Emsisoft Trojan-Downloader.Win32.Refroso!IK 20120118
eSafe – 20120117
eTrust-Vet Win32/Lethic.B!genus 20120118
F-Prot – 20120118
F-Secure Gen:Variant.Kazy.51723 20120118
Fortinet W32/PWS.XG!tr 20120118
GData Gen:Variant.Kazy.51723 20120118
Ikarus Trojan-Downloader.Win32.Refroso 20120118
Jiangmin – 20120117
K7AntiVirus Riskware 20120117
Kaspersky HEUR:Trojan.Win32.Generic 20120118
McAfee Generic PWS.xg 20120118
McAfee-GW-Edition Generic PWS.xg 20120118
Microsoft Trojan:Win32/Lethic.B 20120118
NOD32 a variant of Win32/Kryptik.YWM 20120118
Norman W32/Troj_Generic.DIYV 20120118
nProtect – 20120118
Panda Generic Malware 20120117
PCTools Trojan.ADH 20120118
Prevx – 20120118
Rising – 20120118
Sophos – 20120118
SUPERAntiSpyware Trojan.Agent/Gen-FraudPack 20120118
Symantec Trojan.ADH.2 20120118
TheHacker – 20120117
TrendMicro TROJ_SPNR.06AF12 20120118
TrendMicro-HouseCall TROJ_SPNR.06AF12 20120118
VBA32 – 20120117
VIPRE Trojan.Win32.Generic!BT 20120118
ViRobot – 20120118
VirusBuster – 20120117

DIcha version del ELISTARA 24.67 que los detecta y elimina, ya está disponible en nuestra web

SALUDOS

ms, 18-1-2012