What kind of virus is trojan.dropper and what does it do?

Trojan.Dropper is a Trojan virus

Harminess: Moderately harmful

Virus characteristics: It will display a disguised "infected" message and try to download a Fake "spyware" scanners; disguised "infected" messages encourage users to download the software. It is a Win32 executable program with a size of 39,936 bytes and can be downloaded by the Win32.DlMersting virus variant.

Hazard: Monitor HTTP requests to modify system settings and disable system repair functions. Download and run arbitrary files

Clear: KILL Security Vet 11.x/9265 version can detect/clear this Virus.

How to identify:

Trojan.Dropper.Arar

Trojan.Dropper.Arar.a

Trojan.Dropper.Agent.b

Trojan.Dropper.Arar.c

Trojan.Dropper.Arar.d

Trojan.Dropper.Arar.e

WINDOWS The Trojan horse program under

After startup, it will release the virus file from the internal resource part and display a message box "MSVCVB60.dll not foun" to confuse the poisoner

Trojan.Dropper .BlastIT.a

Trojan.Dropper.BlastIT.a.enc

Trojan.Dropper.BlastIT.c

Trojan horse program under WINDOWS is bound to a file device.

Trojan.Dropper.Cjgb.10

Trojan.Dropper.Cjgb.10.enc

Trojan program exe file bundler under WINDOWS

Trojan.Dropper.Delf.be

Trojan.Dropper.Delf.be.enc

Trojan program under WINDOWS

A bound Trojan files, after the virus is run, it will release 3 files to the system directory and start these files.

Trojan.Dropper.DJOINER.10

Trojan.Dropper.DJOINER.10.enc

Virus programs and normal applications can be bundled into one program .When this program is started, it will release virus programs and normal programs, using normal programs to cover up the virus.

Trojan.Dropper.Dmexe.10

Trojan.Dropper.Dmexe .10.enc

An exe binder can bind multiple exe files.

Trojan.Dropper.EXEBINDER.B

Trojan.Dropper.ExeBinder.b.enc

Virus programs and normal applications can be bundled into one program .When this program starts, it will release virus programs and normal programs, and use normal programs to cover up the virus.

Solution:

1. Disconnect from the network, restart, and hold F8, enter safe mode, turn off system restore (xp/me)

2. Clear all temporary file locations: system disk/Documents and Settings/user name (default installation is admin...)/Local Settings (This is a hidden file. Uncheck the setting to display all files, including operating system files protected by the system)/temp (system temporary folder, all contents are cleared)

Temporary Internet Files (ie) next to Temporary folders will be cleared as well)

3. Scan with anti-virus software that understands it, preferably the latest virus database.

4. If you encounter a file that cannot be processed, remember the location. Path, birth date,

5. Use the birth date just now to search all drive letters to avoid missing fish. No anti-virus software knows everything.

6. Use the virus file reported by the anti-virus software as the search criteria to search in the registry. If found, check to see if the path points to the location of the virus file. If so, delete it. If you are not worried, back up the registry first. .

7. Delete the files that the anti-virus software reports cannot be processed, which are actually virus files. You can also directly use Rising (like other anti-virus software) to scan the registry with its own registry cleaning tool.

(To decompress and scan, it is usually in the compressed package, temporary folder, system restore file)

8. Restart, go to win status and scan,

9. Finally, directly Go to Microsoft and ask Bill to patch the system.