As ransomware gangs attempt to boost their illicit profits, the RagnarLocker ransomware gang has brought a new tactic to bear: installing a full virtual machine on victims' systems to hide their crypto-locking malware while it forcibly encrypts files, security firm Sophos warns.
Microsoft is warning Windows users about an ongoing "massive" COVID-19-themed phishing campaign that is attempting to install the NetSupport Manager on devices. Attackers can turn NetSupport into a remote access Trojan, or RAT.
Hackers tried two methods of exploiting a zero-day vulnerability in Sophos' XG firewall, but Sophos says it made a temporary fix that mitigated the risks. Attackers originally attempted to plant a Trojan, but then switched to ransomware.
Some fraudsters waging phishing campaigns are using fake websites hosted on Google's Firebase Storage service in an attempt to harvest credentials, according to Trustwave, which notes the phishing emails contain links to the service to make them look more credible.
The latest edition of the ISMG Security Report features Retired General Keith Alexander, former NSA director, discussing the long-term security implications of the shift to working from home. Also: an update on ransomware gangs leaking data and an analysis of using open source code for app development.
Apple and Google have released new APIs designed to support contact-tracing apps being developed by governments to help combat the COVID-19 pandemic. Already at least three U.S. states and 22 countries have expressed interest in using the APIs to build their apps.
Bank of America disclosed this week that some customers' data may have been exposed during the uploading of loan applications related to the Paycheck Protection Program - a U.S. government initiative created to provide business loans during the COVID-19 pandemic.
The number of darknet forum ads offering full access to corporate networks jumped almost 70% during the first quarter of 2020, compared to the previous quarter, posing a significant potential risk to corporations and their now remote workforces, according to security firm Positive Technologies.
A recent ransomware attack that targeted a law firm that serves celebrities may have been facilitated by a Pulse Secure VPN server that was not properly patched and mitigated against a well-known vulnerability, some security experts say.
"Risk acceptance" was the operative term as organizations quickly deployed remote workforces in response to the global crisis. But now, as this deployment becomes a long-term option, enterprises need to take a future-focused view toward identity, cloud, and the attack surface. Forcepoint's Homayun Yaqub offers tips.
A recent phishing campaign bypassed multifactor authentication protections within Microsoft Office 365 to steal users' credentials stored in the cloud or launch other attacks, according to the security firm Cofense.
To achieve better network visibility, security practitioners must improve their knowledge of tools that support web services, containers and the evolution of development practices, says Ed Moyle, co-founder of the cybersecurity advisory firm Security Curve.
Australia's digital healthcare records system was subject to an attack within the last year, but no access to records was gained, according to a government official who testified to Parliament this week on cyber resiliency.