Most ransomware variants encrypt files (and change their extension) and generate a ransom note (e.g., create a text file, display a pop-up window). The main purpose of ransomware is to make sure victims could not access, use their files until they are decrypted with the right decryption tool that
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Usually, browsers are considered hijacked after the installation of a potentially unwanted application (PUA) designed to change their settings. A browser hijacker is a type of PUA that modifies settings to promote a fake search engine (its address). AccessibleSearchEngine is designed to promote
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"System Administrator Quota Update" is the name of yet another phishing spam campaign. This term defines a mass-scale operation during which thousands of deceptive emails are sent. The letters distributed through this campaign - claim that recipients' email inboxes have reached their storage limi
In most cases, ransomware victims cannot access their files because they are encrypted. Also, they are provided with instructions on how to contact the attackers about the decryption and some other details. It is common that malware of this type both encrypts and renames files (appends its extens