Cybersecurity firm Trend Micro has detected a major uptick in monero (XMR) cryptojacking malware targeting China-based systems this spring. The news was revealed in an official Trend Micro announcement on June 5. As previously reported, cryptojacking is an industry term for stealth crypto mining attacks that work by installing malware that uses a computer’s processing power to mine for cryptocurrencies without the owner’s consent or knowledge. The XMR-focused malware — which wields malicious PowerShell scripts for illicit mining activities on Microsoft-based systems — reportedly surged against Chinese targets in mid-May. Hitting a peak on May 22, the wave of cryptojacking …
Two Russian citizens are being prosecuted for allegedly targeting computers at state organizations to illicitly mine cryptocurrency. The two unnamed individuals purportedly infected the hardware with a program that mines cryptocurrency via a web browser, local media agency Tass reported on Dec. 16. One of the suspects, a resident of the city of Kurgan, is reported to have created an extensive botnet to infect computers across various regions of the country. The second suspect reportedly focused his mining operations on hardware at the state water utility JSC Rostovvodokanal. Mining can use up to 80% of targets’ processing power, official warns …
Computer analysts at cybersecurity firm Zscaler ThreatLabZ have found a new type of trojan that targets cryptocurrency users. In a blog post published on Aug. 8, the company reveals that it identified a new remote-access trojan (RAT) that is able to capture administrative control of the targeted computer, retrieve browser history and look for activities involving cryptocurrency, credit cards, business, social media and others. The malware is called Saefko and is written in .NET, a software framework developed by Microsoft and used to develop a wide range of applications. The post further explains: “RATs are usually downloaded as a result …
Illicit crypto mining — or cryptojacking — against consumers “is essentially extinct,” declares a report released by cybersecurity company MalwareBytes on April 23. Per the report, after in-browser mining service CoinHive shut down in early March — when the team claimed that the project had become economically inviable — cryptojacking against consumers has sharply decreased. At the same time, the number of such attacks targeting businesses increased from the last quarter. Furthermore, MalwareBytes also notes that bitcoin (BTC) holders who use Electrum wallets on a Mac have lost over $2.3 million in stolen coins to a Trojanized version of the …
Microsoft Korea has claimed the country is facing an increase in cryptojacking incidents, according to a report from local English-language daily The Korea Times, published on April 22. The findings were announced by Microsoft security program manager Kim Gwi-ryun during a press conference in Seoul today, which accompanied the release of the annual Microsoft Security Intelligence Report. As previously reported, cryptojacking is the practice of using a computer’s processing power to mine for cryptocurrencies without the owner’s consent or knowledge. According to The Korea Times, South Korea's cryptocurrency mining incident rate in 2018 was 0.05% — reportedly 58% lower than …