Weekly Threat Digest: 16-22 May 2022

Published Vulnerabilities Interesting Vulnerabilities Active Threat Groups Targeted Countries Targeted Industries ATT&CK TTPs 466 6 2 26 10 27 For a detailed threat digest, download the pdf file here Summary The third week of May 2022 witnessed the discovery of 466 vulnerabilities out of which 6...

Eerie GoodWill ransomware forces victims to publish videos of good deeds on social media

Ransomware does what the name implies: holds your files or network to ransom. Pay the authors, typically in cryptocurrency, and you may get your files back. Refuse, and the files could be lost forever or even leaked to the far corners of the net. Sometimes creators of ransomware try different...

The Verizon 2022 DBIR

The Verizon 2022 Data Breach Investigations Report is out. We are proud to collaborate as a supporting contributor to this years data efforts once again and to have contributed for the past 8 years. The report provides interesting analysis of a full amount of global incident data. Several things...

Link Found Connecting Chaos, Onyx and Yashma Ransomware

For a year now, threat actors have been using different versions of the same ransomware builder – “Chaos” – to attack governments, corporations and healthcare facilities. Now researchers from Blackberry have connected the dots, painting a picture of a malware that has evolved five times in twelve...

Verizon Report: Ransomware, Human Error Among Top Security Risks

Ransomware, supply-chain threats and how organizations and their employees are their own worst enemy when it comes to security are some of the key takeaways of Verizon’s annual report on the last 12 months of cyber-attacks. The 2022 Data Breach Investigations Report DBIR published Tuesday provide...

New Linux-Based Ransomware Cheerscrypt Targeting ESXi Devices Linked to Leaked Babuk Source Code

New findings showed that Cheerscrypt, a new Linux-based ransomware variant that compromises ESXi servers, was derived from the leaked Babuk source code. We discuss our analysis in this report...

New Linux-Based Ransomware 'Cheerscrypt' Targets EXSi Devices

Trend Micro Research detected “Cheerscrypt”, a new Linux-based ransomware variant that compromises EXSi servers. We discuss our initial findings on in this report...

New Linux-Based Ransomware Cheerscrypt Targets ESXi Devices

Trend Micro Research detected “Cheerscrypt”, a new Linux-based ransomware variant that compromises ESXi servers. We discuss our initial findings on in this report...

A Year on from the Ransomware Task Force Report

If you follow cybersecurity, you’ve likely seen one of the many articles written recently on the one-year anniversary of the Colonial Pipeline ransomware attack, which saw fuel delivery suspended for six days, disrupting air and road travel across the southeastern states of the US. The Colonial...

New Chaos Ransomware Builder Variant "Yashma" Discovered in the Wild

Cybersecurity researchers have disclosed details of the latest version of the Chaos ransomware line, dubbed Yashma. "Though Chaos ransomware builder has only been in the wild for a year, Yashma claims to be the sixth version v6.0 of this malware," BlackBerry research and intelligence team said in...

Conti Ransomware Operation Shut Down After Splitting into Smaller Groups

Even as the operators of Conti threatened to overthrow the Costa Rican government, the notorious cybercrime gang officially took down its attack infrastructure in favor of migrating their malicious cyber activities to other ancillary operations, including Karakurt and BlackByte. "From the...

New Ransomware Group Axxes is on the rise

Threat Level Actor Report For a detailed advisory, download the pdf file here Summary Axxes ransomware is a relatively new ransomware group that appears to be a rebranded version of Midas ransomware. The H Dubai is the latest victim of the threat group, which has previously targeted the United...

Chicago students lose data to ransomware attackers

Chicago Public Schools CPS disclosed on Friday that students may have had their data taken in a ransomware incident involving one of its vendors. The ransomware attack happened last December at Battelle for Kids BfK, based in Columbus Ohio, which develops services to provide innovation in schools...

Cybercrime Getting More Sophisticated: How to Protect Your Business?

Can it happen to us? Are we ready to combat a cyberattack? All over the world, security officers have been fielding these questions from CEOs and the Board of Directors in the wake of large, high-profile cyberattacks. Yes, is the honest answer when attackers have continuously expanded their...

A week in security (May 16 – 22)

Last week on Malwarebytes Labs: Fake reCAPTCHA forms dupe users via compromised WordPress sites How COVID-19 fuelled a surge in malware Why MRG-Effitas matters to SMBs “Look what I found here” phish targets Facebook users AirTag stalking: What is it, and how can I avoid it? Long lost @ symbol get...

QNAP Urges Users to Update NAS Devices to Prevent Deadbolt Ransomware Attacks

Taiwanese network-attached storage NAS devices maker QNAP on Thursday warned its customers of a fresh wave of DeadBolt ransomware attacks. The intrusions are said to have targeted TS-x51 series and TS-x53 series appliances running on QTS 4.3.6 and QTS 4.4.1, according to its product security...

Cardiologist moonlighted as successful ransomware developer

The US has charged a 55-year-old French-Venezuelan cardiologist from Venezuela with "attempted computer intrusions and conspiracy to commit computer intrusions". This was revealed in an unsealed complaint in a federal court in Brooklyn, New York. Moises Luis Zagala Gonzales worked as a ransomware...

The BlackByte ransomware group is striking users all over the globe

News summary Cisco Talos has been monitoring the BlackByte Ransomware Group for several months, infecting victims all over the world, from North America to Colombia, Netherlands, China, Mexico and Vietnam.The FBI released a joint cybersecurity advisory in February 2022 warning about this group,...

DOJ Says Doctor is Malware Mastermind

On Monday, the U.S. Attorney’s Office for the Eastern District of New York revealed criminal charges against 55 year-old cardiologist Moises Luis Zagala Gonzalez of Cuidad Bolivar, Venezuela accusing him of being the mastermind behind the prolific Thanos malware. The inditement alleges he “design...

How to Protect Your Data When Ransomware Strikes

Ransomware is not a new attack vector. In fact, the first malware of its kind appeared more than 30 years ago and was distributed via 5.25-inch floppy disks. To pay the ransom, the victim had to mail money to a P.O. Box in Panama. Fast forward to today, affordable ransomware-as-a-service RaaS kit...