Archive for KnowledgeBase
Posted by Siren on August 13, 2019
Amazon’s hefty user base is a goldmine for online fraudsters, because it spans people who are perfectly comfortable with the idea of buying goods on the Internet and hence have their credit card information tied to their accounts. Phishing through stratagems like the account-alert@amazon.com scam is the most common way for crooks to take over […]
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Posted by Siren on August 8, 2019
Ransomware campaigns are gradually mutating towards a targeted approach and a larger attack surface. Few present-day lineages are going after individual users – instead, the focus is on big enterprises that can afford to pay fortunes just to get their proprietary data back. The new sample called MegaCortex fits the mold of such a novel […]
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Posted by Siren on August 6, 2019
Although there are plenty of computer attack vectors involving complex malware, online criminals favor effortless ways of gaining profit. Various social engineering hoaxes are therefore on the rise, focusing on deceit rather than distribution of harmful code. In the case of the “Save Yourself” email fraud, though, the felons may be leveraging viruses alongside commonplace […]
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Posted by Siren on July 23, 2019
Obviously, browser redirects and popup ads are on nobody’s wish list, and yet these nuisances happen a lot in today’s Internet ecosystem. The pest referred to as the Ecleneue virus is one of the latest infections targeting web browsers and flooding the victims’ online experience with annoying and sometimes even embarrassing popups paired with frequent […]
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Posted by Siren on July 12, 2019
One of the fundamentals of the present-day web surfing is the availability of choice. Users can choose their favorite search engine, homepage, news site, weather forecast resource – you name it. Thankfully, browsers allow people to easily define and “hard-code” these preferences into their Internet routine. Cybercriminals are looking for methods to take this prerogative […]
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Posted by Siren on June 26, 2019
It took Google Chrome less than a decade to evolve from an ambitious open source project to the world’s top web browser. It is intuitive, fast, and secure for the most part. But, is it error-proof? Unfortunately, no. Bugs do happen in this ecosystem, and they aren’t rare. The recent chrome.exe volume popup issue shows […]
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Posted by Siren on June 9, 2019
A browser is one of the weakest links in the security of Mac computers. It may run known-vulnerable JavaScript and add-ons that exhibit malicious characteristics. Furthermore, browser infections are typically mild-impact ones, therefore their operators needn’t worry much about being tracked down by law enforcement for their shenanigans. The Bing redirect virus is currently among […]
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Posted by Siren on April 29, 2019
When it comes to cybercrime, humans can be a weaker link than software vulnerabilities. Spam has gained notoriety for spreading ransomware and numerous other infections, but emails can also be a source of outright fraud. In the case of the ongoing Qatar Airways email scam, the target users run the risk of revealing their private […]
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Posted by Siren on April 14, 2019
Phobos malicious encryption to leverage spam and RDP as its main infection vectors: best practices for ransomware prevention and removal. What is the Phobos ransomware? Phobos ransomware encrypts a bulk of data on your device assigning extra extension to the files affected. Obviously enough, this reads ‘phobos’, hence the name of the infection. The decryption […]
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Posted by Siren on April 13, 2019
Frankly, there are very few ransomware samples out there that create ripples in the security landscape. These are mostly feeble pests that hardly spread in the wild or have terrible implementation of cryptographic algorithms. The new strain called Tabufa, though, stands out from the rest as it is backed by a powerful distribution campaign and […]
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