Nueva variante de SIREFEF cazada por la heuristica del ELISIREF

Una nueva muestra cazada por el ELISIREF pasa a ser controlada especificamente a partir de la version 1.37 del ELISIREF

El preanalisis de virustotal ofrece el siguiente informe:
Nombre del fichero : ipsec.sys.Muestra EliSirefef v1.36

SHA256: c36fa8890b0fda17780a27f71fdd0cf026292c12f985f13ff859788ec4d3194b
SHA1: a7396481ea357d295cb513983fc5e9783d792190
MD5: aad2ecb42924245fb6ddaf64e3c86838
File size: 55.5 KB ( 56813 bytes )
File type: unknown
Detection ratio: 12 / 42
Analysis date: 2012-01-16 10:34:45 UTC ( 1 minute ago )

01
Antivirus Result Version Update
AhnLab-V3 – 2012.01.15.00 20120115
AntiVir – 7.11.21.34 20120116
Antiy-AVL – 2.0.3.7 20120116
Avast – 6.0.1289.0 20120116
AVG Crypt.AOGD 10.0.0.1190 20120115
BitDefender Gen:Variant.Zusy.607 7.2 20120116
ByteHero – 1.0.0.1 20120111
CAT-QuickHeal – 12.00 20120116
ClamAV – 0.97.3.0 20120116
Commtouch – 5.3.2.6 20120116
Comodo UnclassifiedMalware 11281 20120116
DrWeb – 5.0.2.03300 20120116
Emsisoft Rootkit.Win32.ZAccess!IK 5.1.0.11 20120116
eSafe – 7.0.17.0 20120115
eTrust-Vet – 37.0.9683 20120116
F-Prot – 4.6.5.141 20120116
F-Secure Gen:Variant.Zusy.607 9.0.16440.0 20120116
Fortinet W32/ZAccess.G!tr.rkit 4.3.388.0 20120115
GData Gen:Variant.Zusy.607 22 20120116
Ikarus Rootkit.Win32.ZAccess T3.1.1.113.0 20120116
Jiangmin – 13.0.900 20120115
K7AntiVirus – 9.126.5936 20120113
Kaspersky – 9.0.0.837 20120116
McAfee Artemis!B9C08863E246 5.400.0.1158 20120116
McAfee-GW-Edition Artemis!B9C08863E246 2010.1E 20120116
Microsoft – 1.7903 20120116
NOD32 Win32/Sirefef.DA 6798 20120116
Norman – 6.07.13 20120115
nProtect – 2012-01-15.01 20120116
PCTools – 8.0.0.5 20120116
Prevx – 3.0 20120116
Rising – 23.93.00.02 20120116
Sophos – 4.73.0 20120116
SUPERAntiSpyware – 4.40.0.1006 20120114
Symantec – 20111.2.0.82 20120116
TheHacker – 6.7.0.1.379 20120115
TrendMicro – 9.500.0.1008 20120116
TrendMicro-HouseCall – 9.500.0.1008 20120116
VBA32 – 3.12.16.4 20120116
VIPRE Trojan.Win32.Generic!BT 11404 20120116
ViRobot – 2012.1.16.4881 20120116
VirusBuster – 14.1.168.0 20120115

Dicha version del ELISIREF 1.37 que lo detecta y elimina, ya ha sido subida a nuestra web.

saludos

ms, 16-1-2012