Information

DinodasRAT used against governmental entity in Guayana – Week in security with Tony Anscombe

Video The backdoor can exfiltrate files, manipulate Windows registry keys, and execute commands that are capable of performing various actions on a victim’s machine 06 Oct 2023 This week, ESET researchers released their findings about a cyberespionage campaign that took aim at a Guyanese governmental entity. Named Operation Jacana by ESET, the campaign deployed a previously undocumented backdoor, DinodasRAT, that can exfiltrate files, manipulate Windows registry keys, and execute commands that are capable of performing…

Read More

Taiwan Probes Firms Suspected of Selling Chip Equipment to China’s Huawei Despite US Sanctions

Taiwan authorities are investigating four Taiwan-based companies suspected of helping China’s Huawei Technologies to build semiconductor facilities. Minister of Economic Affairs Wang Mei-hua said Friday that the investigation will determine if the companies have violated regulations prohibiting sales of sensitive technologies and equipment to China. The Ministry of Economic Affairs summoned the semiconductor and factory services suppliers for questioning after a report by Bloomberg said they were working with Huawei as it builds a network…

Read More

Operation Jacana: Foundling hobbits in Guyana

In February 2023, ESET researchers detected a spearphishing campaign targeting a governmental entity in Guyana. While we haven’t been able to link the campaign, which we named Operation Jacana, to any specific APT group, we believe with medium confidence that a China-aligned threat group is behind this incident. In the attack, the operators used a previously undocumented C++ backdoor that can exfiltrate files, manipulate Windows registry keys, execute CMD commands, and more. We named the…

Read More

MGM Resorts Says Ransomware Hack Cost $110 Million

Hospitality and entertainment giant MGM Resorts said costs from last month’s debilitating ransomware infection has exceeded $110 million, including $10 million in one-time consulting clean-up fees. In an SEC 8-K filing, MGM Resorts said the data-extortion attack caused operational disruptions, especially in its Las Vegas properties, and an estimated financial toll that includes about $100 million in lost revenue. MGM Resorts, which manages prominent hotels like Mandalay Bay (site of the Black Hat security conference),…

Read More

Android Devices With Backdoored Firmware Found in US Schools

Tens of thousands of Android devices have been shipped to end-users with backdoored firmware, according to a warning from cybersecurity vendor Human Security. As part of the global cybercriminal operation called BadBox (PDF), Human Security found a threat actor relied on supply chain compromise to infect the firmware of more than 70,000 Android smartphones, CTV boxes, and tablet devices with the Triada malware. The infected devices come from at least one Chinese manufacturer but, before…

Read More

Playing your part in building a safer digital world: Why cybersecurity matters

We Live Progress, Digital Security In an increasingly complex and interconnected digital landscape, personal cybersecurity empowers you to protect your data, privacy and digital well-being Phil Muncaster 03 Oct 2023  •  , 5 min. read We live in a digitally connected world. And for the most part, this has made our lives immeasurably better. Advances in technology have enabled everything from on-demand gaming to remote medical consultations. Incremental innovation keeps us safer, happier and more…

Read More

GitHub Improves Secret Scanning Feature With Expanded Token Validity Checks

Software development giant GitHub on Wednesday announced an enhancement to its secret scanning feature, now allowing users to check the validity of exposed credentials for major cloud services. Generally available since March 2023, the secret scanning feature is meant to help organizations and developers identify potentially exposed secrets in their repositories and take immediate action. Backed by a large number of service providers in the GitHub Partner Program, the feature sends alerts to developers when…

Read More

New Supermicro BMC Vulnerabilities Could Expose Many Servers to Remote Attacks

Server and computer hardware giant Supermicro has released updates to address multiple vulnerabilities in Baseboard Management Controllers (BMC) IPMI firmware. The issues (tracked as CVE-2023-40284 to CVE-2023-40290) could allow remote attackers to gain root access to the BMC system, firmware supply chain security firm Binarly, which identified the bugs, explains. A special chip on server motherboards that support remote management, the BMC allows administrators to monitor various hardware variables and even update the UEFI system…

Read More

Critical TorchServe Flaws Could Expose AI Infrastructure of Major Companies

A series of critical vulnerabilities impacting a tool called TorchServe could allow threat actors to take complete control of servers that are part of the artificial intelligence (AI) infrastructure of some of the world’s largest companies. The flaws were discovered by Oligo, a company that specializes in runtime application security and observability, which disclosed its findings on Tuesday. The firm named the attack ShellTorch. TorchServe is an open source package in PyTorch, a machine learning…

Read More

Don’t Let Zombie Zoom Links Drag You Down

Many organizations — including quite a few Fortune 500 firms — have exposed web links that allow anyone to initiate a Zoom video conference meeting as a valid employee. These company-specific Zoom links, which include a permanent user ID number and an embedded passcode, can work indefinitely and expose an organization’s employees, customers or partners to phishing and other social engineering attacks. Image: @Pressmaster on Shutterstock. At issue is the Zoom Personal Meeting ID (PMI),…

Read More