I got a Trojan virus called Ransom:Win32/Isda on my computer and I can’ seem to get it removed by my own. I know it can damage my system somehow, but I just lack the means to eradicate it. Plus, I know little computer knowledge and that is the worst part. Can someone help me out of this situation? All I want is a clean computer without any virus. Please help!

Brief Introduction to This Trojan

Ransom:Win32/Isda is categorized to be a very dangerous and tricky Trojan horse infection. It is made by cyber criminals who intend to use it to attack innocent computer users from all over the world. Once it sneaks into the target machine successfully, it will bring a lot of troubles to the system and help cyber hackers to accomplish their evil goals. Luckily, it is a bad virus that can be caught by many security tools nowadays. With those anti-virus programs’ help, we can minimize the damage conducted by this Trojan. However, one of the characters of this infection is that it can disable the security tool and protection system on the infected computer as in order to get the illegal purposed fulfilled, it needs to be stay on the affected machines for a long time.

It is not safe anymore to use the corrupted computer as this Ransom:Win32/Isda Trojan can help cyber hackers to steal privacy information from it. It can establish illegal connection for cyber criminals remotely without being approved by computer user. It can be a terrible thing to have someone unknown come to your personal computer as we don’t know what they will do once they connect to it. Usually, cyber hackers are interested in the personal details especially bank and credit card information saved on the machine. Also, they can implant other kinds of computer infection to the target machines which can lock the entire system and ask people to pay a large mount of money to unlock the system.

It can be hard to prevent this Ransom:Win32/Isda infection from attacking computers as it can be mainly spread from the Internet which is lock of supervision by authority. Cyber hackers can upload this infection to the pages which have been attacked and controlled by them. As soon as people come to the corrupted pages, this Trojan can start to infiltrate the visiting computers right away. People will never notice that as all the activities are performed on the background. In addition, people can be sent this Trojan via E-mails. Cyber hackers can forge some fake E-mails with fictive contents to lure people to click the attachments in them which are this Trojan virus actually. After clicking the virus, it will sneak into the target computers on the background.

Some Traits about This Trojan

-Can slow down the performance of the computer, or even blue screen.
-Can create many junk files which occupy a lot of space in hard drive
-Can download other malicious programs into computer, which make further damage.
-Your sensitive information can be stolen by hacker who can access to your computer with the help of this Trojan.
-Cay give you many redirects all the time no matter what you are doing.
-May pretend as an anti-virus program and cheat you that computer is in dangerous, and ask you to pay to remove the threats.

NOTE: If you find any of these symptoms on your computer, that proves your PC is under attack and seriously infected. If you are not a computer savvy, Please contact YooSecurity Online PC Experts to remove this Ransom:Win32/Isda for you.

Manual Removal Guide of Trojan (For Computer Literate)

There is a removal guide of Trojan provided here; however, expertise is required during the process of removal, please make sure you are capable to do it by yourself.

Step 1: Find Ctrl, Alt, and Delete these 3 keys and then press them together to open task manager to end the process related to this Trojan, the name of the process of it is random.

XP task manager

Step 2: Try to find Folder Options in Control Panel, select the View tab, and then tick Show hidden files and folders and non-tick Hide protected operating system files (Recommended) and then click OK.


Step 3: Try to find the files which relate to this Trojan, and delete them all.

Step 4: Click on Start button at the right lower corner, then click on Control Panel


Then you will come to the Control Panel windows, click on Add and Remove Programs


Then try to find the program which relates to this Trojan, highlight it and choose Remove, the program’s name is random.


Step 5: Click on Start button or press Win+R, then type regedit in the box to open Registry Editor, after that, try to find
C:\Users\profile name here\AppData\

Similar video guide to modify Windows registry:


Ransom:Win32/Isda can be a bad Trojan virus that targets on computers which run Windows operating systems all around the world. It can attack innocent computer users from the network with many means. It can be detected by most anti-virus programs, unfortunately, it can be hard for those security tools to get rid of it easily. What’s worse, this infection can help other kinds of computer viruses and malware to come and make further damages.

Suggestion: To follow removal guide that mentioned above, a level of computer knowledge is needed. Still can’t get out of Ransom:Win32/Isda? Contact online experts for help now!

Published by Tony Shepherd & last updated on April 7, 2015 10:19 pm

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