Content
Exploit-TaroDrop.d
- Type
- Trojan
- SubType
- Exploit
- Discovery Date
- 12/13/2007
- Length
- Varies
- Minimum DAT
- 5185 (12/13/2007)
- Updated DAT
- 5186 (12/14/2007)
- Minimum Engine
- 5.1.00
- Description Added
- 12/13/2007
- Description Modified
- 12/17/2007 11:52 PM (PT)
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Characteristics
This is a generic detection that covers files attempting to exploit a 0-day vulnerability in JustSystem Ichitaro in the wild in December 2007.
When successful, the exploit may drop a lsass.exe file detected as BackDoor-DLI. This backdoor may communicate over TCP Port 443 with the following host(s):
- 216.54.56.{blocked}
- {blocked}.wwwcrazy.com
A security patch is now available from the vendor:
Symptoms
- Unexpected executation of lsass.exe while opening Ichitaro document.
- Unexpected termination of Ichitaro application.
- Network communication with the mentioned host(s).
Method of Infection
This exploit targets a 0-day vulnerability in JustSystem Ichitaro.
Removal
All Users:
Use specified engine and DAT files for detection.
Modifications made to the system Registry and/or INI files for the purposes of hooking system startup, will be successfully removed if cleaning with the current engine and the specified DATs (or higher). Older engines may not be able to remove all registry keys created by this threat.
Variants
Variants
N/A
All Information
Overview -
This is a generic detection that covers files attempting to exploit a 0-day vulnerability in JustSystem Ichitaro discovered in December 2007.
Characteristics
Characteristics -
This is a generic detection that covers files attempting to exploit a 0-day vulnerability in JustSystem Ichitaro in the wild in December 2007.
When successful, the exploit may drop a lsass.exe file detected as BackDoor-DLI. This backdoor may communicate over TCP Port 443 with the following host(s):
- 216.54.56.{blocked}
- {blocked}.wwwcrazy.com
A security patch is now available from the vendor:
Symptoms
Symptoms -
- Unexpected executation of lsass.exe while opening Ichitaro document.
- Unexpected termination of Ichitaro application.
- Network communication with the mentioned host(s).
Method of Infection
Method of Infection -
This exploit targets a 0-day vulnerability in JustSystem Ichitaro.
Removal -
Removal -
All Users:
Use specified engine and DAT files for detection.
Modifications made to the system Registry and/or INI files for the purposes of hooking system startup, will be successfully removed if cleaning with the current engine and the specified DATs (or higher). Older engines may not be able to remove all registry keys created by this threat.
Additional Windows ME/XP removal considerations
Variants
Variants -
N/A
