The operators behind the "Lemon Duck" cryptominer have developed new techniques to better target enterprise-grade Linux systems, according to Sophos. In the latest cases, potential victims are spammed with COVID-19-themed emails.
The operators behind the Qbot banking Trojan are deploying a new version of the malware that uses hijacked Outlook email threads to send personalized phishing emails, according to Check Point Research. This campaign has targeted over 100,000 victims worldwide.
Ransomware-wielding gangs continue to rack up new victims and post record proceeds. That's driving new players of all sizes and experience to try their hand at the crypto-locking malware and data-exfiltration racket.
The U.S. Department of Justice has charged former Uber CSO Joseph Sullivan with obstruction of justice for allegedly covering up the 2016 hack of the ride-sharing service, which compromised sensitive data for 57 million Uber passengers and drivers.
Lucifer, a botnet that has been infecting Windows devices with cryptominers and using compromised systems for distributed denial-of-service attacks, now has the ability to compromise Linux-based systems as well, according to Netscout's ATLAS Security Engineering & Response Team.
A P2P botnet dubbed "FritzFrog" has breached about 500 SSH servers, infecting universities in the U.S. and Europe and a railway company in an effort to plant cryptomining malware, Guardicore Labs reports. The botnet has also tried to infect banks, medical centers, governmental offices and others.
Copycats using well-known threat actor names, such as Fancy Bear and Armada Collective, are launching extortion campaigns tied to distributed denial-of-service attacks against financial institutions, according to Akamai's Security Intelligence Research Team.
A hacking group dubbed "CatusPete" is now using a revamped backdoor called Bisonal to target banks and military organizations in Eastern Europe, according to Kaspersky. Security analysts have previously tied the group to China.
Scammers have reportedly been putting one over on customers of the famous Ritz London, which says it is "aware of a potential data breach within our food and beverage reservation system, which may have compromised some of our clients' personal data." No payment card data was exposed, it says.
Yet another ransomware-wielding gang has threatened to steal and leak the data of any victims who refuse to pay a ransom: The operators of Avaddon ransomware have created a dedicated data-leak site that already lists a construction firm victim, and the gang continues to recruit new affiliates.
The operators behind the AgentTesla remote access Trojan have upgraded the infostealer with additional capabilities, including the ability to steal credentials from VPNs, web browsers, FTP files and email clients, Sentinel Labs reports. The low-cost malware is used in BEC scams and other campaigns.