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Malware authors continue to take advantage of the coronavirus pandemic to propagate threats. In a recent related campaign, we have come across a PowerShell script (mailer script) that distributes the Lemon Duck cryptominer through a new propagation method: Covid-19-themed emails with weaponized Read More …
Unit 42 researchers uncovered a new botnet campaign using Perl Shellbot, intended to mine Bitcoin, while avoiding detection using a specially crafted rootkit. The bot is propagated by sending a malicious shell script to a compromised device that then downloads other Read More …
Researchers found an open directory containing malicious files, which was first reported in a series of Twitter posts by MalwareHunterTeam. Analyzing some of the files, we found a malicious cryptocurrency miner and Distributed Denial of Service (DDoS) bot that targets open Docker daemon Read More …
The coin-mining botnet known as DDG has seen a flurry of activity since the beginning of the year, releasing 16 different updates over the course of the past three months. Most notably, its operators have adopted a proprietary peer-to-peer (P2P) Read More …
Cryptocurrency coinminers are the new ransomware and malicious actors have already pounced on the opportunity to make their fortune. Symantec has been tracking a large-scale coin-mining campaign which, as per Shodan, has currently infected about 157,000 MikroTik routers. Researchers discovered this coin-mining Read More …
A malware family called Rarog is becoming an appealing and affordable tool for hackers to launch cryptocurrency mining attacks, researchers say. They say the Trojan is low priced, easily configurable and supports multiple cyrptocurrencies, making it an appealing option for hackers. Read More …
Legitimate and large-scale cryptocurrency mining operations often invest in dedicated hardware and electric consumption to make a profit. This doesn’t escape the attention of cybercriminals: Malicious cryptocurrency mining was so pervasive last year that it was the most detected network event in devices connected to home Read More …
Attackers are using the time-tested right-to-left override technique to deliver cryptomining malware through the popular Telegram messaging application, say researchers. The right-to-left (RLO) technique uses Unicode to hide malicious file names and trick users into executing what appear to be Read More …