Security News

Cryptominers aren't just a headache – they're a big neon sign that Bad Things are on your network
2021-12-07 16:14

Cryptominer malware removal is a routine piece of the cybersecurity landscape these days. If criminals are hijacking your compute cycles to mine cryptocurrencies, chances are there's something worse lurking on your network too.

Tor2Mine cryptominer has evolved: Just patching and cleaning the system won’t help
2021-12-03 06:00

Sophos released new findings on the Tor2Mine cryptominer, that show how the miner evades detection, spreads automatically through a target network and is increasingly harder to remove from an infected system. In the research, Sophos describes new variants of the miner that include a PowerShell script that attempts to disable malware protection, execute the miner payload and steal Windows administrator credentials.

Popular nmp package hijacked, modified to deliver cryptominers
2021-10-26 11:04

The library's lightweight npm package is extremely popular: according to the numbers on its npm registry page, it surpasses 8 million weekly downloads. The compromised packages were removed from the repository and a security advisory was published.

Malicious NPM Packages Caught Running Cryptominer On Windows, Linux, macOS Devices
2021-10-22 21:24

Three JavaScript libraries uploaded to the official NPM package repository have been unmasked as crypto-mining malware, once again demonstrating how open-source software package repositories are becoming a lucrative target for executing an array of attacks on Windows, macOS, and Linux systems. The malicious packages in question - named okhsa, klow, and klown - were published by the same developer and falsely claimed to be JavaScript-based user-agent string parsers designed to extract hardware specifics from the "User-Agent" HTTP header.

FreakOut Botnet Turns DVRs Into Monero Cryptominers
2021-10-13 20:17

Threat group FreakOut's Necro botnet has developed a new trick: infecting Visual Tools DVRs with a Monero miner. Juniper Threat Labs researchers have issued a report detailing new activities from FreakOut, also known as Necro Python and Python.

Atlassian Confluence flaw actively exploited to install cryptominers
2021-09-02 20:54

Hackers are actively scanning for and exploiting a recently disclosed Atlassian Confluence remote code execution vulnerability to install cryptominers after a PoC exploit was publicly released. Atlassian Confluence is a very popular web-based corporate team workspace that allows employees to collaborate on projects.

Attackers deploy cryptominers on Kubernetes clusters via Argo Workflows
2021-07-23 15:27

Threat actors are abusing misconfigured Argo Workflows instances to deploy cryptocurrency miners on Kubernetes clusters. Argo Workflows is the most popular workflow execution engine for Kubernetes, designed to orchestrate parallel jobs for speeding up machine learning or data processing computing-intensive jobs on Kubernetes clusters.

Cryptominer Farm Rigged with 3,800 PS4s Busted in Ukraine
2021-07-14 19:37

Authorities in Ukraine have made another cybersecurity bust - this time shutting down what they said is one of the largest underground cryptomining operations ever found. Stealing the vast amounts of electricity needed to power the computer farms required to mine cryptocurrency is most definitely prohibited.

Cryptominers Slither into Python Projects in Supply-Chain Campaign
2021-06-22 19:27

A group of cryptominers was found to have infiltrated the Python Package Index, which is a repository of software code created in the Python programming language. It offers a place where coders can upload software packages for use by developers in building various applications, services and other projects.

Docker Hub images downloaded 20M times come with cryptominers
2021-03-29 18:30

Researchers found that more than two-dozen containers on Docker Hub have been downloaded more than 20 million times for cryptojacking operations spanning at least two years. Docker Hub is the largest library of container applications, allowing companies to share images internally or with their customers, or the developer community to distribute open-source projects.