Who is the Network Access Broker ‘Wazawaka?’

In a great many ransomware attacks, the criminals who pillage the victims network are not the same crooks who gained the initial access to the victim organization. More commonly, the infected PC or stolen VPN credentials the gang used to break in were purchased from a cybercriminal middleman know...

FIN7 Mails Malicious USB Sticks to Drop Ransomware

Ransomware gangs are mailing malicious USB drives, posing as the U.S. Department of Health and Human Services HHS and/or Amazon to target the transportation, insurance and defense industries for ransomware infection, the FBI warned on Friday. In a security alert sent to organizations, the FBI sai...

What to Include in a Cybersecurity Disaster Recovery Plan

If the unthinkable were to happen to your business, what’s your disaster recovery plan? If bad actors were to inject ransomware into your system, what’s your process for a return to normal working? Google the words “What do I do if I have a cybersecurity breach” and the first twenty results will...

Night Sky: the new corporate ransomware demanding a sky high ransom

Theres a new ransomware in town—isnt there always?—and its, unsurprisingly, after corporation-sized businesses. Its called Night Sky, and it was first spotted and revealed by MalwareHunterTeam, a group on Twitter who hunts malware online, on the first day of 2022. First day of the year, and a new...

Attackers are mailing USB sticks to drop ransomware on victims’ computers

Physical objects as security threats are in the news at the moment. The oft-touched upon tale of rogue USB sticks is a common one. Being wary of random devices found on the floor, or handed out at events is a smart move. You simply don’t know what’s lurking, and it’s hard to find out safely witho...

The 2021 Naughty and Nice Lists: Cybersecurity Edition

Editor’s note: We had planned to publish our Hacky Holidays blog series throughout December 2021 – but then Log4Shell happened, and we dropped everything to focus on this major vulnerability that impacted the entire cybersecurity community worldwide. Now that it’s 2022, we’re feeling in need of...

A week in security (January 3 – 9)

Last week on Malwarebytes Labs: Ransomware attacks Finalsite, renders 8,000 school sites unreachable for days Patchwork APT caught in its own web Sophisticated phishing scheme spent years robbing authors of their unpublished work Google and Facebook fined $240 million for making cookies hard to...

Norton Put a Cryptominer in Its Antivirus Software

Plus: NFT thefts, a ransomware wave in schools, and more of the week’s top security news...

FBI warns of hackers mailing malicious USB drives to spread ransomware

By Deeba Ahmed FBI's warning highlights the fact that one should never insert an unknown USB flash drive in their PCs. This is a post from HackRead.com Read the original post: FBI warns of hackers mailing malicious USB drives to spread ransomware...

Ransomware attacks Finalsite, renders 8,000 school sites unreachable for days

Finalsite, a popular platform for creating school websites, appears to have recovered significant functionality after being attacked by a still-unknown ransomware on Tuesday, January 4, 2022. At least 8,000 schools are said to have been affected by the resulting outage. An important message from...

QNAP: Get NAS Devices Off the Internet Now

Get your internet-exposed, network-attached storage NAS devices off the internet now, Taiwanese manufacturer QNAP warns: Ransomware and brute-force attacks are widely targeting all network devices. “The most vulnerable victims will be those devices exposed to the Internet without any protection,”...

Secure Your Kubernetes Clusters to Stop Ransomware

While containers offer speed and flexibility that have not been possible before in the data center, they are also exposed to security threats such as ransomware, cryptomining, and botnets...

2022 Cybersecurity Predictions: The Experts Clear Off the Crystal Ball

As we walk through the doorway of 2022, it's hard not to wish at least some among us had the gift of cosmic foresight. Many most? of the questions we thought in 2021 that we'd have answered by this point — chief among them, when will COVID finally leave us alone??? — still seem to elude us. In...

Broward Breach Highlights Healthcare Supply-Chain Problems

This week’s announcement by Florida’s Broward Health System that the most intimate medical data of 1,357,879 of its patients was breached in the fall should serve as a warning that the healthcare software supply chain will be a juicy target for cybercriminals as we head into 2022, researchers war...

‘Malsmoke’ Exploits Microsoft’s E-Signature Verification

Threat actors are exploiting Microsoft’s digital signature verification to steal user credentials and other sensitive information by delivering the ZLoader malware, which previously has been used to distribute Ryuk and Conti ransomware, researchers have found. Researchers at Check Point Research...

New Zloader Banking Malware Campaign Exploiting Microsoft Signature Verification

An ongoing ZLoader malware campaign has been uncovered exploiting remote monitoring tools and a nine-year-old flaw concerning Microsoft's digital signature verification to siphon user credentials and sensitive information. Israeli cybersecurity company Check Point Research, which has been trackin...

Microsoft Warns of Continued Attacks Exploiting Apache Log4j Vulnerabilities

Microsoft is warning of continuing attempts by nation-state adversaries and commodity attackers to take advantage of security vulnerabilities uncovered in the Log4j open-source logging framework to deploy malware on vulnerable systems. "Exploitation attempts and testing have remained high during...

Microsoft Sees Rampant Log4j Exploit Attempts, Testing

No surprise here: The holidays bought no Log4Shell relief. Threat actors vigorously launched exploit attempts and testing during the last weeks of December, Microsoft said on Monday, in the latest update to its landing page and guidance around the flaws in Apache’s Log4j logging library. “We have...

5 Security Projects That Are Giving Back

Editor’s note: We had planned to publish our Hacky Holidays blog series throughout December 2021 – but then Log4Shell happened, and we dropped everything to focus on this major vulnerability that impacted the entire cybersecurity community worldwide. Now that it’s 2022, we’re feeling in need of...

McMenamins Data Breach Affects 12 Years of Employee Info

A ransomware attack on the McMenamins dining and hospitality empire in the Pacific Northwest came along with a data breach covering 12 years of employee data, the organization has confirmed. The Dec. 12 incident – which some have attributed to the Conti gang – forced McMenamins to shut down vario...