NUEVA VARIANTE DE FAKE TOOLS SYSTEM FIX (DROPPER Y SCANNER) AUN MUY POCO CONTROLADA (por solo 5 de 43 AV)

Una nueva variante del FAKE TOOLS SYSTEM FIX, que esconde ficheros y carpetas, ha sido interceptada por la heuristica del ELISTARA, y pasamos a controlarla específicamente a partir del ELISTARA 24.39 de hoy.

El preanalisis con virustotal ofrece el siguiente informe de cada uno de ellos (dropper y scanner)

DROPPER:

File name: VMTTFGQWJXMMGO.EXE.Muestra EliStartPage v24.27
Submission date: 2011-12-01 08:46:37 (UTC)

Result: 5/ 43 (11.6%)
VT Community

not reviewed
Safety score: –
Compact Print results Antivirus Version Last Update Result
AhnLab-V3 2011.11.30.00 2011.11.30 –
AntiVir 7.11.18.142 2011.12.01 –
Antiy-AVL 2.0.3.7 2011.12.01 –
Avast 6.0.1289.0 2011.11.30 –
AVG 10.0.0.1190 2011.11.30 –
BitDefender 7.2 2011.12.01 –
ByteHero 1.0.0.1 2011.11.29 –
CAT-QuickHeal 12.00 2011.12.01 –
ClamAV 0.97.3.0 2011.12.01 –
Commtouch 5.3.2.6 2011.12.01 –
Comodo 10797 2011.12.01 UnclassifiedMalware
DrWeb 5.0.2.03300 2011.12.01 –
Emsisoft 5.1.0.11 2011.12.01 –
eSafe 7.0.17.0 2011.11.30 –
eTrust-Vet 37.0.9596 2011.11.30 –
F-Prot 4.6.5.141 2011.11.29 –
F-Secure 9.0.16440.0 2011.12.01 –
Fortinet 4.3.388.0 2011.12.01 W32/FakeAV.OZ!tr
GData 22 2011.12.01 –
Ikarus T3.1.1.109.0 2011.12.01 –
Jiangmin 13.0.900 2011.11.30 –
K7AntiVirus 9.119.5570 2011.11.30 –
Kaspersky 9.0.0.837 2011.12.01 –
McAfee 5.400.0.1158 2011.12.01 Generic FakeAlert.bz
McAfee-GW-Edition 2010.1D 2011.12.01 –
Microsoft 1.7903 2011.12.01 Trojan:Win32/FakeSysdef
NOD32 6668 2011.11.29 –
Norman 6.07.13 2011.11.30 –
nProtect 2011-12-01.01 2011.12.01 –
Panda 10.0.3.5 2011.11.30 –
PCTools 8.0.0.5 2011.12.01 –
Prevx 3.0 2011.12.01 –
Rising 23.86.03.01 2011.12.01 –
Sophos 4.71.0 2011.12.01 Troj/FakeAV-EVL
SUPERAntiSpyware 4.40.0.1006 2011.12.01 –
Symantec 20111.2.0.82 2011.12.01 –
TheHacker 6.7.0.1.352 2011.11.30 –
TrendMicro 9.500.0.1008 2011.12.01 –
TrendMicro-HouseCall 9.500.0.1008 2011.12.01 –
VBA32 3.12.16.4 2011.12.01 –
VIPRE 11186 2011.12.01 –
ViRobot 2011.12.1.4802 2011.12.01 –
VirusBuster 14.1.93.0 2011.11.30 –
Additional informationShow all
MD5   : a4e69208a6e0820db71b11c0c0134e13
SHA1  : 4194a1ed50684a2ec3e2de3b2b8d6a588b50f318

File size : 444800 bytes

________
y el scanner:

File name: ZBYY1Z3H6FPHSZ.EXE.Muestra EliStartPage v24.27
Submission date: 2011-12-01 08:57:10 (UTC)
Current status: queued queued analysing finished
Result: 7/ 43 (16.3%)
VT Community

not reviewed
Safety score: –
Compact Print results Antivirus Version Last Update Result
AhnLab-V3 2011.11.30.00 2011.11.30 Trojan/Win32.Jorik
AntiVir 7.11.18.142 2011.12.01 –
Antiy-AVL 2.0.3.7 2011.12.01 –
Avast 6.0.1289.0 2011.11.30 –
AVG 10.0.0.1190 2011.11.30 –
BitDefender 7.2 2011.12.01 –
ByteHero 1.0.0.1 2011.11.29 –
CAT-QuickHeal 12.00 2011.12.01 –
ClamAV 0.97.3.0 2011.12.01 –
Commtouch 5.3.2.6 2011.12.01 –
Comodo 10797 2011.12.01 –
DrWeb 5.0.2.03300 2011.12.01 –
Emsisoft 5.1.0.11 2011.12.01 –
eSafe 7.0.17.0 2011.11.30 –
eTrust-Vet 37.0.9597 2011.12.01 –
F-Prot 4.6.5.141 2011.11.29 –
F-Secure 9.0.16440.0 2011.12.01 –
Fortinet 4.3.388.0 2011.12.01 W32/FakeAV.OZ!tr
GData 22 2011.12.01 –
Ikarus T3.1.1.109.0 2011.12.01 –
Jiangmin 13.0.900 2011.11.30 –
K7AntiVirus 9.119.5570 2011.11.30 –
Kaspersky 9.0.0.837 2011.12.01 –
McAfee 5.400.0.1158 2011.12.01 Generic FakeAlert.bz
McAfee-GW-Edition 2010.1D 2011.12.01 –
Microsoft 1.7903 2011.12.01 Trojan:Win32/FakeSysdef
NOD32 6668 2011.11.29 –
Norman 6.07.13 2011.11.30 –
nProtect 2011-12-01.01 2011.12.01 –
Panda 10.0.3.5 2011.11.30 –
PCTools 8.0.0.5 2011.12.01 –
Prevx 3.0 2011.12.01 –
Rising 23.86.03.01 2011.12.01 –
Sophos 4.71.0 2011.12.01 Troj/FakeAV-EVL
SUPERAntiSpyware 4.40.0.1006 2011.12.01 –
Symantec 20111.2.0.82 2011.12.01 –
TheHacker 6.7.0.1.352 2011.11.30 –
TrendMicro 9.500.0.1008 2011.12.01 TROJ_FAKEAV.XAF
TrendMicro-HouseCall 9.500.0.1008 2011.12.01 TROJ_FAKEAV.XAF
VBA32 3.12.16.4 2011.12.01 –
VIPRE 11186 2011.12.01 –
ViRobot 2011.12.1.4802 2011.12.01 –
VirusBuster 14.1.93.0 2011.11.30 –
Additional informationShow all
MD5   : 3b0517a4e7369995d3d979b3795f739a
SHA1  : b5e8f1392550aaf7002179370d3cbe059b35becd

File size : 352640 bytes

_______
Dicha version del ELISTARA 24.39 que los detecta y elimina, estrá disponible en nuestra web a partir de las 19 h CEST de hoy

saludos

ms, 1-12-2022