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[solved] Help with SST removal

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[solved] Help with SST removal

 #9611  by HackJack
 Wed Nov 09, 2011 5:51 pm
is there a manual fix for -Rootkit.Boot.SST.b

FixMBR and Fixboot failed to resolve the issue in XP

MBR log Gmer

tealth MBR rootkit/Mebroot/Sinowal/TDL4 detector 0.4.2 by Gmer, http://www.gmer.net
Windows 5.1.2600 Disk: ST3250318AS rev.CC46 -> Harddisk0\DR0 -> \Device\Ide\IdeDeviceP3T0L0-7

device: opened successfully
user: MBR read successfully

Disk trace:
called modules: ntoskrnl.exe CLASSPNP.SYS disk.sys ACPI.sys hal.dll >>UNKNOWN [0x8A059FA9]<<
1 nt!IofCallDriver[0x804E3D45] -> \Device\Harddisk0\DR0[0x8A0F8AB8]
3 CLASSPNP[0xF763805B] -> nt!IofCallDriver[0x804E3D45] -> \Device\00000053[0x8A17C258]
5 ACPI[0xF75AE620] -> nt!IofCallDriver[0x804E3D45] -> \Device\Ide\IdeDeviceP3T0L0-7[0x8A1DCA38]
kernel: MBR read successfully
detected disk devices:
detected hooks:
\Driver\atapi -> 0x8a059fa9
user & kernel MBR OK
Warning: possible MBR rootkit infection !

Re: TDL Modifications (PRAGMA and others)

 #9616  by EP_X0FF
 Wed Nov 09, 2011 6:22 pm
@HackJack

Please post also complete list of AV/FW software installed in system, CD/DVD emulators if they are installed.

Re: TDL Modifications (PRAGMA and others)

 #9620  by HackJack
 Wed Nov 09, 2011 8:12 pm
EP_X0FF wrote:@HackJack

Please post also complete list of AV/FW software installed in system, CD/DVD emulators if they are installed.


No AV installed or CD/DVD emulators . it is windows XP with default firewall

i have attached the FakeSysdef Installer, which drops new rootkit

pass:malware
Attachments
pass:malware
(408.93 KiB) Downloaded 58 times

Re: TDL Modifications (PRAGMA and others)

 #9628  by rkhunter
 Wed Nov 09, 2011 10:43 pm
HackJack wrote:
EP_X0FF wrote:@HackJack

Please post also complete list of AV/FW software installed in system, CD/DVD emulators if they are installed.


No AV installed or CD/DVD emulators . it is windows XP with default firewall

i have attached the FakeSysdef Installer, which drops new rootkit

pass:malware
Maybe I'm wrong but seems it not drops rootkit.

Re: TDL Modifications (PRAGMA and others)

 #9629  by HackJack
 Wed Nov 09, 2011 11:21 pm
rkhunter wrote:
HackJack wrote:
EP_X0FF wrote:@HackJack

Please post also complete list of AV/FW software installed in system, CD/DVD emulators if they are installed.


No AV installed or CD/DVD emulators . it is windows XP with default firewall

i have attached the FakeSysdef Installer, which drops new rootkit

pass:malware
Maybe I'm wrong but seems it not drops rootkit.
To give you more input, this new rootkit creates a new partion without out drive letter, please refer the attached screenshot(new partition is marked in red)
Attachments
MBR partition.JPG
New MBR Partion
MBR partition.JPG (68.94 KiB) Viewed 757 times
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