dcsimg

Yes, Chromebooks can and do get infected

As a Mac malware specialist, I’ve seen more than my share of folks saying “Macs don’t get viruses” over the years. I’ve seen and experienced first-hand that this isn’t true—even on iOS, where despite having tight, built-in security, iPhones are still capable of getting infected by rare malware. I suppose that I shouldn’t be surprised, then, when I hear … [Read more...]

A week in security (December 10 – 16)

Last week on Labs, we took a look at some new Mac malware, a collection of various scraped data dumps, the protection of power grids, and how bad actors are using SMB vulnerabilities.  Other cybersecurity news Millions affected by Facebook photo API bug: An issue granted third-party apps more access to photos than should normally be granted, including images uploaded but not published. (source: … [Read more...]

Flurry of new Mac malware drops in December

Last week, we wrote about a new piece of malware called DarthMiner. It turns out there was more to be seen, as not just one but two additional pieces of malware had been spotted. The first was identified by Microsoft’s John Lambert and analyzed by Objective-See’s Patrick Wardle, and the second was found by Malwarebytes’ Adam Thomas. A Word document with a malicious macro Lambert … [Read more...]

A week in security (December 3 – 9)

Last week on Malwarebytes Labs, we gave readers an FYI on multiple breaches that affected Humble Bundle, Quora, and Dunkin’ Donuts, to name a few. This follows the announcement from Marriott about a four-year long breach that impacted half a billion of its patrons. We also pushed out the report, “Under the Radar: The Future of Undetected Malware”, wherein we examined current … [Read more...]

A week in security (December 3 – 9)

Last week on Malwarebytes Labs, we gave readers an FYI on multiple breaches that affected Humble Bundle, Quora, and Dunkin’ Donuts, to name a few. This follows the announcement from Marriott about a four-year long breach that impacted half a billion of its patrons. We also pushed out the report, “Under the Radar: The Future of Undetected Malware”, wherein we examined current … [Read more...]

Mac malware combines EmPyre backdoor and XMRig miner

Earlier this week, we discovered a new piece of Mac malware that is combining two different open-source tools—the EmPyre backdoor and the XMRig cryptominer—for the purpose of evil. The malware was being distributed through an application named Adobe Zii. Adobe Zii is software that is designed to aid in the piracy of a variety of Adobe applications. In this case, however, the app was called Adobe … [Read more...]

A week in security (October 22 – 28)

Last week on Malwarebytes Labs, we took a look at some new Mac malware,  gave you a roundup of 2018 exploit kits, and dispensed some advice on sextortion scams. We also looked at the Cathay Pacific breach, groaned at the revival of an old browser trick, and explained how voting machines and elections are vulnerable to attack. Other cybersecurity news More problems for British Airways (Source: … [Read more...]

Mac malware targets cryptomining users

Last week, a security researcher named Remco Verhoef announced the discovery of a new piece of Mac malware being distributed on cryptomining chat groups. This malware was later further analyzed by Patrick Wardle, who gave it the rather appropriate moniker OSX.Dummy. The malware was being distributed by chat users posing as admins, who posted the following shell script for users to run: cd /tmp … [Read more...]

A week in security (May 14 – May 20)

Last week, we looked at the deluge of incoming policies caused by GDPR, tackled Adobe Reader zero days, and ran through some iPhone security tips. We also caught some helpline scammers in the act, explored advergaming, got our Senate Bill game face on, and deep dived into Drupal vulnerabilities. Other news Mining apps in Snaps store controversy (Source: The Register) Man identified in spy tools … [Read more...]

The state of Mac malware

Mac users are often told that they don’t need antivirus software, because there are no Mac viruses. However, this is not true at all, as Macs actually are affected by malware, and have been for most of their existence. Even the first well-known virus—Elk Cloner—affected Apple computers rather than MS-DOS computers. In 2018, the state of Mac malware has evolved, with more and more threats … [Read more...]