Nueva variante de SIREFEF detectada heuristicamente por el ELISIREF

Otra caza heuristica ha sido identificada como SIREFEF y pasa a ser controlada especificamente a partir del ELISIREF 1.12
El preanalisis con virustotal ofrece el siguiente informe:

File name: mrxsmb.sys.Muestra EliSirefef v1.11
Submission date: 2011-11-23 09:05:36 (UTC)
Current status: finished
Result: 9 /43 (20.9%)
VT Community

malware
Safety score: 0.0%
Compact Print results Antivirus Version Last Update Result
AhnLab-V3 2011.11.22.00 2011.11.22 Backdoor/Win32.ZAccess
AntiVir 7.11.18.14 2011.11.23 TR/Rootkit.Gen2
Antiy-AVL 2.0.3.7 2011.11.23 –
Avast 6.0.1289.0 2011.11.22 –
AVG 10.0.0.1190 2011.11.22 –
BitDefender 7.2 2011.11.23 –
ByteHero 1.0.0.1 2011.11.14 –
CAT-QuickHeal 12.00 2011.11.22 –
ClamAV 0.97.3.0 2011.11.23 –
Commtouch 5.3.2.6 2011.11.23 –
Comodo 10783 2011.11.23 –
DrWeb 5.0.2.03300 2011.11.23 –
Emsisoft 5.1.0.11 2011.11.23 Rootkit.Win32.ZAccess!IK
eSafe 7.0.17.0 2011.11.22 –
eTrust-Vet 37.0.9582 2011.11.22 –
F-Prot 4.6.5.141 2011.11.23 –
F-Secure 9.0.16440.0 2011.11.23 –
Fortinet 4.3.370.0 2011.11.23 W32/Sirefef.DM
GData 22 2011.11.23 –
Ikarus T3.1.1.109.0 2011.11.23 Rootkit.Win32.ZAccess
Jiangmin 13.0.900 2011.11.22 –
K7AntiVirus 9.119.5516 2011.11.22 –
Kaspersky 9.0.0.837 2011.11.23 –
McAfee 5.400.0.1158 2011.11.23 Artemis!44714F8CB2E6
McAfee-GW-Edition 2010.1D 2011.11.23 Artemis!44714F8CB2E6
Microsoft 1.7801 2011.11.23 –
NOD32 6652 2011.11.23 Win32/Sirefef.DM
Norman 6.07.13 2011.11.22 –
nProtect 2011-11-23.01 2011.11.23 –
Panda 10.0.3.5 2011.11.22 –
PCTools 8.0.0.5 2011.11.23 –
Prevx 3.0 2011.11.23 –
Rising 23.85.02.01 2011.11.23 –
Sophos 4.71.0 2011.11.23 –
SUPERAntiSpyware 4.40.0.1006 2011.11.23 Trojan.Agent/Gen-ZAccess
Symantec 20111.2.0.82 2011.11.23 –
TheHacker 6.7.0.1.347 2011.11.23 –
TrendMicro 9.500.0.1008 2011.11.23 –
TrendMicro-HouseCall 9.500.0.1008 2011.11.23 –
VBA32 3.12.16.4 2011.11.22 –
VIPRE 11123 2011.11.23 –
ViRobot 2011.11.23.4788 2011.11.23 –
VirusBuster 14.1.79.0 2011.11.22 –
Additional informationShow all
MD5   : 44714f8cb2e6b33dddfe2105d2fedcfe
SHA1  : 4dab68f028c8fe316af3b1a27c46b0f11088faea

File size : 456320 bytes
Dicha versión del ELISIREF 1.12 que lo detecta y elimina, ya está disponible en nuestra web.
saludos

ms, 23-11-2011