50k Servers Infected with Cryptomining Malware in Nansh0u Campaign

Up to 50,000 servers were infected over the past four months as part of a high-profile cryptojacking campaign, believed to orchestrated by Chinese-language adversaries. Researchers with Guardicore Labs, who disclosed the campaign Wednesday, said that the Nansh0u​ campaign named due to a text file...

Soaring Cryptocurrency Prices Draw Malicious Apps, Malware

The price of Bitcoin is steadily surging in May and hackers are looking to cash in on the uptick with fake cryptocurrency apps, malware and other related scams. In May 2019, Bitcoin prices climbed to their highest points this year, with the popular cryptocurrency being worth $8,300 its highest...

Cryptojacking in the post-Coinhive era

September 2017 is widely recognized as the month in which the phenomenon that became cryptojacking began. The idea that website owners could monetize their traffic by having visitors mine for cryptocurrencies in their browser was not new, but this time around it became mainstream, thanks to an...

Muhstik Botnet Variant Targets Just-Patched Oracle WebLogic Flaw

UPDATE A variant of the Muhstik botnet has been uncovered in the wild, exploiting a recently-disclosed, dangerous vulnerability in Oracle WebLogic servers. The newfound samples of Muhstik are targeting the recently-patched CVE-2019-2725 in WebLogic servers, and then launching...

Google Play and Microsoft Stores Delete Suspected Compromised Apps

Recently, Google Play Store and Microsoft Store both deleted multiple applications from their online stores, because the apps were malicious. Google deleted a total of 29 beauty camera apps from its Play Store, most of which show users pornographic contents or send them to phishing websites. The...

Hard Times for Cryptojacking

By David Balaban What is Cryptojacking? It is an attack in which hackers secretly utilize the computing power of your device to mine cryptocurrency - The cybercrime climate is flexible enough to quickly adapt to new circumstances and trends. The fact that cryptocurrency markets skyrocketed in the...

Hackers Favorite CoinHive Cryptocurrency Mining Service Shutting Down

Coinhive, a notorious in-browser cryptocurrency mining service popular among cybercriminals, has announced that it will discontinue its services on March 8, 2019. Regular readers of The Hacker News already know how Coinhive's service helped cyber criminals earn hundreds of thousands of dollars by...

A week in security (February 11 – 17)

Last week on Malwarebytes Labs we discussed the return of the Sextortion Bitcoin scams, we gave you an early overview of the exploit kits in the winter of 2019, we talked about the destruction of VFEmail service, for consumers we discussed whether you should remove yourself from social media, for...

Eight Cryptojacking Apps Booted From Microsoft Store

Microsoft booted eight malicious apps from its official desktop and mobile app store after researchers found the programs surreptitiously mined for Monero cryptocurrency. Researchers who discovered the apps said that an unspecified, but significant number, of users may have downloaded the rogue...

Monero: Cybercrime's Top Choice for Mining Malware

An academic analysis of cryptomining malware has determined that the Monero virtual currency XMR is “by far” the most popular cryptocurrency to mine among cybercriminals. And, it would appear that cryptomining as a criminal enterprise is unlikely to wane anytime soon. After examining approximatel...

Cryptojacking Took Over the Internet in 2018

Move over, ransomware. Cryptojacking is officially the scourge of the internet...

Newsmaker Interview: Troy Mursch on Top Botnet Trends

Botnet activity saw a healthy amount of dynamism in 2018. There were new types of devices being targeted, such as carrier-grade MikroTik hardware; and, there was also a host of new types of criminal activity surfacing making the point that botnets aren’t just for DDoS anymore. New types of...

New Frontiers In Cryptojacking

Tejas Girme & Rishikesh Bhide of Qualys Malware Research Labs present “New Frontiers in Cryptojacking” at the 21st Anti-Virus Asia Researchers International Conference AVAR 2018 in Goa, India. Cryptojacking attacks are evolving over time to better evade detection by both end users and protection...

Save the Children Federation Duped in $1M Scam

Hackers scammed the Save the Children Federation out of almost $1 million in a business email compromise BEC scam. Save the Children is a well-known U.S.-based non-profit group that offers charity services like fundraising and sponsorships. According to the company’s 2017 income tax returns,...

Hackers Hit Make-A-Wish Website With Cryptojacking Scheme

Cryptojacking officially knows no bounds...

Cryptojacking Attack Targets Make-A-Wish Foundation Website

Hackers have been stealing CPU-cycles from visitors to the Make-A-Wish Foundation’s international website in order to mine for Monero cryptocurrency. Researchers said they found the CoinIMP mining script embedded in the non-profit’s website, and that it was taking advantage of the Drupalgeddon 2...

Partner Perspectives: Protecting Against Fileless Malware with BluVector and Carbon Black

Josh Rosenthol is the Alliance and Integration Manager for BluVector. The Challenge of Fileless Malware “The infectiousness of crime is like that of the plague.” -Napoleon Bonaparte While first spoken over 200 years ago, this quote is remarkably relevant to the modus operandi of malware authors a...

A week in security (August 27 – September 2)

Last week, we looked at dubious antics in mobile land, a peculiar case of spam on the official Cardi B website, and we deep dived into fileless malware. We also explored the inner workings of Hidden Bee, and gave an explainer of Regex. Other cybersecurity news: Huge data breach affects Chinese...

This Week in Security News: Air Canada and Cryptojacking

Welcome to our weekly roundup, where we share what you need to know about the cybersecurity news and events that happened over the past few days. This week, Air Canada reported a data breach that exposed passport details for more than 20,000 customers on their mobile app. Also, Trend Micro’s...

Explainer Series: What is Clickjacking?

Here we go, another online trap ready to ensnare unsuspecting – well, until now anyway – users. As if Phishing, Cryptojacking, credential stuffing and old school scamming wasn’t enough, folks really just can’t catch a break these days. Anyway, we’re here to chat about clickjacking, for those of y...