Search Results for: ransomware

This new ransomware was discovered by Michael Gillespie on 8 February 2019 and it is still improving over time. This blog will explain the technical details and share information about how this new ransomware family is working. There are some variants of the Clop ransomware but in this report, we will focus on the main ...
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Initial discovery Once again, we have seen a significant new ransomware family in the news. LockerGoga, which adds new features to the tried and true formula of encrypting victims’ files and asking for payment to decrypt them, has gained notoriety for the targets it has affected. In this blog, we will look at the findings ...
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The GandCrab ransomware, which first appeared in January, has been updated rapidly during its short life, with Version 5.0.2 appearing this month. In this post we will examine the latest version and how the authors have improved the code (and in some cases have made mistakes). McAfee gateway and endpoint products are able to protect ...
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Politics and ransomware. No, it’s not a lost single from the Oasis back catalogue, but in fact a relatively recent tactic by ransomware developers looking to exploit the profiles of major politicians to install ransomware on victims’ computers. Donald Trump, Angela Merkel, and now Barack Obama all serve as lures for the unsuspecting. Despite its ...
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Update: On August 9 we added our analysis of Versions 4.2.1 and 4.3.  The GandCrab ransomware first appeared in January and has been updated rapidly during its short life. It is the leading ransomware threat. The McAfee Advanced Threat Research team has reverse engineered Versions 4.0 through 4.3 of the malware. The first versions (1.0 ...
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McAfee Labs has recently observed a new variant of ransomware that relies on the open-source program GNU Privacy Guard (GnuPG) to encrypt data. GnuPG is a hybrid-encryption software program that uses a combination of conventional symmetric-key cryptography for speed and public-key cryptography to ease the secure key exchange. Although ransomware using GnuPG to encrypt files ...
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