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Malware

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“Avast! Antivirus recognizes all known variants of the CryptoLocker virus thanks to our automated information processing system and CommunityIQ, ”said Pavel Shramek, researcher and analyst at AVAST Lab Virus. “There are less than a dozen, is not a case of rapidly mutating malware.”

What is CryptoLocker?

CryptoLocker is a ransomware virus that encrypts files on computers running Windows: photos, music, documents, and even files on local and network media. To get the key to unlock encrypted files, ransomware asks to pay a ransom via Bitcoin or MoneyPak. The victim has 72 hours to pay $ 200, after which time the cost rises to $ 2,200.

How is CryptoLocker distributed?

The CryptoLocker virus is often contained in an executable file, disguised as a PDF file, attached to a “fake” official letter from the bank, or from UPS or FedEx, with information about the information of the package being tracked. When you open an email, you are prompted to download a zip file that contains an executable file (.exe) that launches the virus. There is also evidence that the CryptoLocker virus infection came from ZeuS or Zbot banking Trojans. Distributed via botnets to download and install CryptoLocker.

How to protect your computer from CryptoLocker attacks?

AVAST users will be protected from a virus attack for a short period of time while the malware is new and “undetected” if AutoSandbox and DeepScreen are active. “Infection is prevented through dynamic detection,” Shramek said.

“We also automatically add detection for each new sample that passes through our server filters,” said Jiri Sejtko, AVAST Lab Virus Specialist.

“To protect your computer from ransomware ransomware, you should always have a backup of your files on hand, who knows when CryptoLocker v2.0 will appear,” said Shramek. “Files encrypted by the virus are, in fact, not recoverable.”

avast! Backup - backs up and restores data in the cloud, which allows you to select the data sets or individual files for which you want to back up. Try avast! Backup free of charge for 30 days, after which, you can choose a subscription to the data warehouse that suits your size,

What is malware?

Malicious software (malware) is an annoying or dangerous program designed to secretly access the device without the knowledge of its owner. There are several types of malware: spyware, adware, phishing, trojans, ransomware, viruses, worms, rootkits, and programs aimed at taking control of a browser.

Malware sources

Often, malware enters the device via the Internet or email. However, hacked sites, demo versions of games, music files, toolbars, various software, free subscriptions and everything that you download from the Internet to your device that does not have anti-malware protection can also become its source.

How to remove malware

The best way to get rid of the problem is to use a reliable malware removal tool that can be found in any high-quality anti-virus product. Avast Free Antivirus and its Anti-Malware component can protect you from malware by quickly and easily removing it from your devices. It is not just a tool to remove dangerous programs. It is also a real-time real-time protection against malicious attacks.

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