dcsimg

Coronavirus scams, found and explained

Coronavirus has changed the face of the world, restricting countless individuals from dining at restaurants, working from cafes, and visiting their loved ones. But for cybercriminals, this global pandemic is expanding their horizons. In the past week, Malwarebytes discovered multiple email scams that prey on the fear, uncertainty, and confusion regarding COVID-19, the illness caused by the … [Read more...]

Malwarebytes Labs releases 2020 State of Malware Report

Malwarebytes Labs today released the results of our annual study on the state of malware—the 2020 State of Malware Report—and as usual, it’s a doozy. From an increase in enterprise-focused threats to the diversification of sophisticated hacking and stealth techniques, the 2019 threat landscape was shaped by a cybercrime industry that aimed to show it’s all grown up and coming after … [Read more...]

New version of IcedID Trojan uses steganographic payloads

This blog post was authored by @hasherezade, with contributions from @siri_urz and Jérôme Segura. Security firm Proofpoint recently published a report about a series of malspam campaigns they attribute to a threat actor called TA2101. Originally targeting German and Italian users with Cobalt Strike and Maze ransomware, the later wave of malicious emails were aimed at the US and pushing the … [Read more...]

A week in security (November 11 – 17)

Last week on Malwarebytes Labs, we offered statistics and information on a sneaky new Trojan malware for Android, inspected a bevy of current Facebook scams, and explained the importance of securing food and agriculture infrastructure. We also released our latest report on cybercrime tactics and techniques, offering new telemetry about the many cybersecurity threats facing the healthcare … [Read more...]

Stealthy new Android malware poses as ad blocker, serves up ads instead

Since its discovery less than a month ago, a new Trojan malware for Android we detect as Android/Trojan.FakeAdsBlock has already been seen on over 500 devices, and it’s on the rise. This nasty piece of mobile malware cleverly hides itself on Android devices while serving up a host of advertisements: full-page ads, ads delivered when opening the default browser, ads in the notifications, and even … [Read more...]

Trojans, ransomware dominate 2018–2019 education threat landscape

Heading into the new school year, we know educational institutions have a lot to worry about. Teacher assignments. Syllabus development. Gathering supplies. Readying classrooms. But one issue should be worrying school administrators and boards of education more than most: securing their networks against cybercrime. In the 2018–2019 school year, education was the top target for … [Read more...]

Meet Extenbro, a new DNS-changer Trojan protecting adware

Recently, we uncovered a new DNS-changer called Extenbro that comes with an adware bundler. These DNS-changers block access to security-related sites, so the adware victims can’t download and install security software to get rid of the pests. From our viewpoint, this might be like sending in an elephant to save the mosquito, but the threat actors behind this attack have been known to use … [Read more...]

Adware and PUPs families add push notifications as an attack vector

Some existing families of potentially unwanted programs and adware have added browser push notifications to their weapons arsenal. Offering themselves up as browser extensions on Chrome and Firefox, these threats pose as useful plugins then haggle users with notifications. A family of search hijackers The first I would like to discuss is a large family of Chrome extensions that were already … [Read more...]

Sophisticated threats plague ailing healthcare industry

The healthcare industry is no longer circling the drain, but it’s still in critical condition. While many organizations in healthcare have aimed at or made positive strides toward a more robust cybersecurity and privacy posture, they still have a long way to go. In 2018, healthcare had the highest number of breaches recorded compared to other industries. This is according to … [Read more...]