Cryptominers were the most common malware threat in 2021

Cryptominers were the most common malware threat in 2021

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Stealing delicate institution information mightiness marque headlines, but galore cybercriminals inactive similar installing cryptominers connected compromised endpoints for quick, easy, and comparatively harmless profit, caller probe has suggested.

A study from Atlas VPN and Trend Micro recovered cryptominers were the apical malware household successful 2021, with precisely 150,909 detections implicit the people of the year.

“Mining” cryptocurrencies specified arsenic bitcoin, oregon ether, requires dense computational power, an progressive net connection, and plentifulness of electricity. Crooks person learned of ways to instal cryptocurrency miners connected compromised devices, and person each the proceedings sent to their backstage wallet address.

Targeting businesses

Besides raking up the energy measure for the victim, a cryptominer volition often render the instrumentality unusable. 

Threat actors astir often targeted accusation and connection businesses with malware, discovering 561,753 malware files successful emails sent to employees successful the industry. Retail was second, with 397,072 weaponized emails sent, followed by the operation industry, with 356,952.

At the bottommost of this database were the concern and manufacturing industries, receiving “just” 198,408, and 188,373 malware files, respectively.

Despite the comparative popularity of cryptominers, they’re acold from being the lone microorganism being distributed around. Web ammunition scripts, which let attackers to entree delicate content, oregon acceptable up a ransomware attack, were detected 149,290 times. 

The Ulise malware accounted for 145,321 detections successful 2021, followed by WannaCry with 97,585 detections. 

“Malware attacks alteration attackers to nett disconnected businesses simply and efficiently. Companies that go victims of cyberattacks often go susceptible to information theft, hijacking, and different akin cyberattacks successful the future,” commented cybersecurity writer astatine Atlas VPN, Vilius Kardelis.

“By employing bully cybersecurity practices and applications, businesses tin mitigate malware onslaught risks.”

Sead Fadilpašić

Sead is simply a seasoned freelance writer based successful Sarajevo, Bosnia and Herzegovina. He writes astir IT (cloud, IoT, 5G, VPN) and cybersecurity (ransomware, information breaches, laws and regulations). In his career, spanning much than a decade, he’s written for galore media outlets, including Al Jazeera Balkans. He’s besides held respective modules connected contented penning for Represent Communications.

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