Friday, November 6, 2009

Blog 14

Search the Internet to find a "new" virus. Tell me about the virus, what is does, and more importantly, how to remove it. Don't use technical terms, I can look that up myself. Tell me like you are telling your mother to watch out for it and once she got it, how to remove it.

Troj/Invo-Zip - This is a Trojan virus. A Trojan virus allows a hacker remote access to your computer system This is also Malware. Malware gets in and damages the computer without the computer owners approval or knowledge. This virus is sent in a spam email that claims to be an invoice. It comes as a zip file.

To remove:
1. Using Enterprise Console

You can remove Trojans over a network using Enterprise Console.
2. Sophos Anti-Virus for Windows, version 7

To remove a Trojan:

* Close down all programs.
* Go to Start|Programs|Sophos|Sophos Anti-Virus and run the 'Sophos Anti-Virus' program.
* In the 'Available scans' list, select the scan for which you want to enable removal, or use 'Setup a new scan' to scan your local disks. (Do not select a scheduled scan, as you will not be able to run this manually.)
* Click Edit|Configure this Scan.
* Select the Cleanup tab and select 'Automatically clean up items that contain virus/spyware'. Click Apply|OK.
* Click 'Save and Start' to save the scan, and run it immediately.
* At the end of the scan, click the link in 'Items passed to Quarantine' to open Quarantine manager.
* Select any items needing removal.
* From the 'Perform action' dropdown, select 'Delete'.
* Select 'Yes' or 'Yes to all' to delete files.
* Run another scan to ensure that the file has been removed.
* Click Edit|Configure this Scan.
* Select the Cleanup tab and deselect 'Automatically clean up items that contain virus/spyware'. Click Apply|OK.

If Sophos Anti-Virus cannot delete files because they are held open by the operating system, make a note of the names of the files, then do as follows.

1. Download an emergency copy of SAV32CLI. On an uninfected Windows computer, run this file to extract the contents into a SAV32CLI folder on a medium that can be write-protected. Copy the SAV32CLI folder produced onto a medium that can be write-protected. Add any relevant IDEs to this folder and write-protect the disk (on a CD/R or CD/RW close the session).
2. Restart the computer in Safe Mode. Go to Start|Shut Down. Select 'Restart' from the dropdown list and click 'OK'. Windows will restart. Press F8 when you see the following text at the bottom of the screen "For troubleshooting and advanced startup options for Windows 2000, press F8". In the Windows 2000 Advanced Options Menu, select the third option 'Safe Mode with Command Prompt'.
3. At the affected computer, place the CD in the CD drive (D: in this example). At the command prompt type

D:
to access the CD drive. Type:

CD SAV32CLI
Then type:

SAV32CLI -REMOVE -P=C:\LOGFILE.TXT
to remove the file.
4. Before leaving Safe Mode, edit any registry entries mentioned in the analysis recovery instructions. If problems persist, contact support.

3. Windows 95/98

To remove a Trojan:

* Check the threat analysis for details on the Trojan and its removal.
* Go to Start|Programs|Sophos Anti-Virus and run the Sophos Anti-Virus program.
* Select the Immediate tab.
* Go to Options|Configuration. Select the 'Disinfection' or the 'Action' tab, (according to what is displayed in your window) select 'Infected files', select 'Delete' then click 'OK'.
* Click the green 'scan' arrow, or the 'GO' button (as appropriate) to run the scan.
* Delete the files. Run another scan to check it has gone.
* Go back to Options|Configuration. Select the 'Disinfection' or the 'Action' tab, then deselect 'Infected files' and 'Delete'. Click 'OK'.
* Reboot and run a final scan to be certain it has gone.

If the Trojan cannot be removed because the files are held open by the operating system:

* Reboot the computer from a clean startup or system disk.
* Delete the file manually, or using the following DOS instructions:

You will need SWEEP for DOS on floppy disk. To do this, make a set of Emergency SAV disks.

* Check the threat analysis for details on the Trojan and its removal.
* Reboot your PC from a clean system disk, put the SWEEP for DOS disk in the floppy drive and at the A: prompt type:

SWEEP *: -REMOVEF

[TOP]
4. Mac OS X computers

To remove a Trojan:

* Check the threat analysis for details on the Trojan and its removal.
* Close down all programs.
* Run the Sophos Anti-Virus program.
* Go to 'Sophos Anti-Virus|Preferences'.
* Choose 'Disinfection' from the 'Immediate Mode' menu.
* Select 'Action on Infected Files' and 'Delete'.
* Close 'Sophos Anti-Virus preferences'.
* Click the green 'Play' arrow button.
* Click 'OK' when asked if files should be deleted.
* Run another scan to ensure that the Trojan has been removed.
* Go back to 'Disinfection settings' and deselect 'Action on Infected Files' and Delete.
* If problems persist, contact support.

5. NetWare

Note: This will delete any documents infected with macro viruses. Deal with them first.

* Check the threat analysis for details on the Trojan horse and its removal.
* Run a scan to locate all Trojan files.
* Select 'Delete' in the Removal mode option of the Immediate Mode menu.
* Delete the Trojan files.

6. Linux

* Check the threat analysis for details on the Trojan and its removal.
* Use savscan with the -remove option

savscan -remove
* Run a scan to check that Trojan infected files were deleted.

7. UNIX

* Check the threat analysis for details on the Trojan and its removal.
* Use SWEEP with the -remove option

sweep -remove
* Run a scan to check that Trojan infected files were deleted.

8. OpenVMS

* Check the threat analysis for details on the Trojan and its removal.
* Delete the Trojan files by running VSWEEP from DCL using the command line qualifier '/REMOVEF'.
* Note: '/REMOVEF' does not prompt for confirmation before deletion and should be used with caution.

Blog 13

Pick a legislator, a governor, a vice president, a senator,a president, or someone in power and tell me where they stand on technology. Please site your references and write it in your own words.

I picked San Francisco Mayor Gavin Newsom. Mayor Newsom started “Open Data Policy” on the site Datasf.org. This is open data, participation source on an open website. This site will be an interaction between residents and agencies and will share infor. There is an interactive crime map with San Francisco Crimspotting. This is a link that take you to areas where there is crime and what the crime is.

He also supports EveryBlock. This is a breakdown of what neighborhoods are requesting from their government.

Mayor Newsom issued an “Open Data Executive Directive”. This asks that government be open and put anything that is not confidential on “Datasf.org” for all the public to see.

To me this technology will make sure that there is nothing hidden in the government (but of course, there still will be), but this is a good start. He is trying to bring in public partnering with government.

Blog 12

I've said that ME was a horrible operating system. Explain as to why it was such a bad OS and what some of the problems were. Also, tell us if you have had experience with it.

Windows ME was unstable and unreliable. It would freeze up and crash often. Some found it difficult to install and getting to to run correctly. It did not work well with the hardware and the software on your computer. Malware would reinstall with a system restore. System restore would use incorrect date stamps on the system restore. You could not trust the date stamp after Sept 8, 2001. Microsoft had to issue an update to fix this.

ME did not support MS Fax, QuickView, Active Directory and more because this release was mainly targeted to the home user.

Micrsoft released 3 Beta version during the development. It was released December 31, 2000 and support ended Dec 31 2006.

I remember having this, but at that time, I was just interested in basic computer fun. I remember installing ME and thinking this MUST be better, the packaging and commercials were so cool! And it was "first" upgrade and I thought I was so cool getting the latest and greatest!!!