Tag: exploit

Ransomware still a threat to Polish users

Date of publication: 19/09/2013, CERT Polska

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During the summer holidays we observed an increased infection rate of ransomware. We mentioned this type of malware a few times already in the past (here is a description of similar malware and here is information detailing how to remove it from your computer). CERT Polska was able to acquire three samples of this malware from three different sources. In every case we were able to determine the infection vector. Most probably, all of the three samples were created by the same group of cybercriminals. One of the samples came from a hacked .gov.pl website in collaboration with CERT.GOV.PL, second sample was from a hacked website in .eu domain and the last sample was from a malicious advertisement from a .pl website. A case of malware on the governmental website was also a subject of our previous blog post.
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