News • Insights • Analysis
Symantec’s Threat Hunter Team, a part of Broadcom Software, has uncovered a cyber-criminal operation that has potentially made the actors behind it at least $1.7 million in illicit gains from cryptocurrency mining and theft via clipboard hijacking. The malware being Read More …
A new malware variant that targets AWS Lambda has been discovered. On Wednesday, researchers from Cado Security published their findings on Denonia, malware currently being used in targeted attacks against Lambda. Lambda is a scalable compute service offered by Amazon Read More …
A three-year-long honeypot experiment featuring simulated low-interaction IoT devices of various types and locations gives a clear idea of why actors target specific devices. More specifically, the honeypot was meant to create a sufficiently diverse ecosystem and cluster the generated Read More …
By leveraging more than 20 known vulnerabilities in Linux and Windows servers, the HolesWarm cryptominer malware has been able to break into more than 1,000 cloud hosts just since June. The basic cryptominer botnet has been so successful at juggling Read More …
A recently discovered cryptomining botnet is actively scanning for vulnerable Windows and Linux enterprise servers and infecting them with Monero (XMRig) miner and self-spreader malware payloads. First spotted by Alibaba Cloud (Aliyun) security researchers in February (who dubbed it Sysrv-hello) Read More …
An advanced threat group called Bismuth recently used cryptocurrency mining as a way to hide the purpose of their activity and to avoid triggering high-priority alerts. Coin mining is typically regarded as a non-critical security issue, so the method allowed Read More …
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 …
