The US Cybersecurity and Infrastructure Security Agency (CISA) and the FBI are warning of Zeppelin ransomware attacks. The US Cybersecurity and Infrastructure Security Agency (CISA) and the Federal Bureau of Investigation (FBI) have published a joint advisory to warn of Zeppelin ransomware attacks. The Zeppelin ransomware first appeared on the threat landscape in November 2019 […]
The Conti ransomware gang is using BazarCall phishing attacks as an initial attack vector to access targeted networks. BazarCall attack, aka call back phishing, is an attack vector that utilizes targeted phishing methodology and was first used by the Ryuk ransomware gang in 2020/2021. The BazarCall attack chain is composed of the following stages: Stage […]
Cisco discloses a security breach, the Yanluowang ransomware group breached its corporate network in late May and stole internal data. Cisco disclosed a security breach, the Yanluowang ransomware group breached its corporate network in late May and stole internal data. The investigation conducted by Cisco Security Incident Response (CSIRT) and Cisco Talos revealed that threat […]
10 packages have been removed from the Python Package Index (PyPI) because they were found harvesting data. Check Point researchers have discovered ten malicious packages on the Python Package Index (PyPI). The packages install info-stealers that allow threat actors to steal the private data and personal credentials of the developers. The researchers provide details about […]
Cybersecurity researchers from Kaspersky linked the Maui ransomware to the North Korea-backed Andariel APT group. Kaspersky linked with medium confidence the Maui ransomware operation to the North Korea-backed APT group Andariel, which is considered a division of the Lazarus APT Group, North Korean nation-state actors used Maui ransomware to encrypt servers providing healthcare services, including electronic […]
Cyber Security Specialist Zoziel Pinto Freire shows an example of malicious file analysis presented during his lecture on BSides-Vitória 2022. My objective with this series of articles is to show examples of malicious file analysis that I presented during my lecture on BSides-Vitória 2022. For this first one, I’ll briefly introduce some crucial topics to […]
Experts spotted a new botnet named Orchard using Bitcoin creator Satoshi Nakamoto’s account information to generate malicious domains. 360 Netlab researchers recently discovered a new botnet named Orchard that uses Satoshi Nakamoto’s Bitcoin account (1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa) transaction information to generate DGA domain name. “Another change relates to the use of the DGA algorithm employed in the […]
LogoKit – Threat actors leveraging Open Redirect Vulnerabilities popular in online services and apps to bypass spam filters in phishing campaigns. Resecurity, Inc. (USA), a Los Angeles-based cybersecurity company providing managed threat detection and response for Fortune 500’s, identified threat actors leveraging Open Redirect Vulnerabilities popular in online services and apps to bypass spam filters […]
Researchers spotted a new family of ransomware, named GwisinLocker, that encrypts Windows and Linux ESXi servers. Researchers warn of a new ransomware called GwisinLocker which is able to encrypt Windows and Linux ESXi servers. The ransomware targets South Korean healthcare, industrial, and pharmaceutical companies, its name comes from the name of the author ‘Gwisin’ (ghost […]
Greek intelligence admitted it had spied on a journalist, while citizens ask the government to reveal the use of surveillance malware. The head of the Greek intelligence told a parliamentary committee that they had spied on a journalist with surveillance malware, Reuters reported citing two sources present. The revelation comes while media and journalists are […]