E-Greeting worms
Earlier, the most prominent way of a system getting infected was through e-mail attachments. The attachments sent with some mails would contain viruses or worms. These would infect the system and cause data loss. Today worms like the Valentin E and the Nuwar OL come as E-greetings! Programmers combine software engineering and social engineering to make such malware.
The Nuwar.OL sends a mail whose subject line is a romantic message, like 'A dream is a Wish', 'A Token of my love', 'Love is', etc. The mail contains a link to a website that asks you to view the greeting card sent, and opens a page that looks like a card with a romantic theme. While the user is busy with this process, the worm has entered and infected the system. Once the system is infected, it replicates itself on other systems in the network. It also sends the same kind of greeting to everyone in the contact list of the affected user. The malware uses 'rootkit tools' that make tracking it difficult.
The problem with a worm is that it creates a backdoor for the author to access your computer. A system or network affected with the Nuware.OL worm starts running exceptionally slowly. Once the author has access to your computer there is no telling what damage he/she can do to it. The data from the system can be erased, altered or lost in any other way. Since this malware is tough to detect, it is often too late by the time a user realizes that his/her system is infected. One can then always search for anti-virus which can remove the worm but the data on the system would be lost by then.
At such times if your data does not have a back-up, you should turn to a Data Recovery Services. They have experts who can retrieve all your information safely without causing any further damage. The data is not altered during the Data Recovery process.
Stellar Data Recovery Services Inc., is a NJ based company, that offers viable solutions for all kinds of data loss problems. They perform Data Recovery from burnt, wet, broken, virus infected hard drives, as well as drives damaged due to any other reason. The company is equipped with Class 100 Clean Rooms where they perform invasive recovery techniques.