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No Free Lunch: How a Tangle with Cryptojacking May Cost You a Fortune


December 27, 2023

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No Free Lunch: How a Tangle with Cryptojacking May Cost You a Fortune

In the digital era, a new form of thievery lurks in the vast expanses of the internet, stealthily exploiting resources: cryptojacking. This surreptitious phenomenon hijacks computing power to mine cryptocurrency, burdening victims with performance slowdowns and inflated energy bills.

It's a menace cloaked in the guise of benign activity, operating in the shadows of legitimate processes. Cryptojacking emerged from the legitimate cryptomining landscape, transformed into a tactic for crime.

Unlike the visible and direct attacks of traditional malware, cryptojacking thrives on discretion, siphoning resources without a trace. It's a digital pickpocketing, exploiting the unwitting for profit.

Real-World Impact

The effects of cryptojacking are insidiously cumulative. Computers, once swift and efficient, start to trudge through simple tasks. This gradual decline often escapes immediate notice, but the wear on hardware becomes apparent over time.

Beyond the tangible, the cost scales up—higher energy consumption translates to heftier bills. It's a financial drain wrapped in technical subterfuge.

Learning from the Past: A History of Stealth

Past instances of cryptojacking paint a vivid picture of its evolution. The Coinhive service, launched in 2017, epitomizes the slippery slope from a legitimate mining tool to a weapon for cybercriminals. This software was embedded in websites, sapping the resources of unsuspecting visitors to mine Monero.

High-profile websites and government portals weren't spared, falling prey to this covert operation. Other examples, like WannaMine and Mehcrypt, showcase the diverse methodologies of cryptojacking, from sophisticated, fileless malware to large-scale attacks on governmental websites.

Staying Safe: Forewarned is Forearmed

In combating cryptojacking, awareness and vigilance are key. Regular software updates, robust antivirus solutions like Bitdefender Ultimate Security, and keen observation of system performance form the first lines of defense. Understanding the signs—slowed performance, overheated devices, and spiking energy bills—is crucial in identifying and thwarting these silent attacks.

Cryptojacking, an invisible thief in the digital night, demands a proactive stance. As we navigate the complexities of the internet, let's stay vigilant, safeguarding our digital realms against these unseen plunderers.




Vlad's love for technology and writing created rich soil for his interest in cybersecurity to sprout into a full-on passion. Before becoming a Security Analyst, he covered tech and security topics.

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