Mirai, the powerful malware that unleashed unprecedented distributed denial-of-service attacks in 2016, has never gone away. And now a new version has been equipped with fresh exploits that suggest its operators want to harness the network bandwidth offered by big businesses.
The latest edition of the ISMG Security Report features a summary of alarming new findings about the ability of the U.S. to counter a nation-state malware attack. Plus, a discussion of "fusion centers" at banks and an update on the targeting of Webstresser subscribers.
Hundreds of suspected customers of Webstresser, a DDoS stresser/booter site that was disrupted last year, are being visited by law enforcement agents and may see jail time. The police message: Using darknet cybercrime services doesn't guarantee anonymity, even if you pay with bitcoin.
Sophos is out with new reports on Matrix and Emotet, two different types of cyberattacks that are hitting enterprise defenses. Matrix is a targeted ransomware, an emerging type of attack Sophos expects to gain prominence, and Emotet is malware that has evolved over the years into an opportunistic, polymorphic threat...
Japan plans to identity vulnerable internet of things devices the same way hackers do: by trying to log into them. The country wants to gauge its cybersecurity readiness for next year when it hosts the summer Olympics. If vulnerable devices are found, the plan is to notify device owners.
A U.K. court has sentenced Daniel Kaye, 30, after he admitted launching DDoS attacks against Liberia's largest telecommunications company in 2015 and 2016. A rival internet services provider paid Kaye $100,000 to launch the attacks.
A hacktivist who launched distributed denial-of-service attacks on Boston Children's Hospital and another local facility in 2014 has received a lengthy prison sentence and must pay restitution. But will the outcome of the case deter other hackers?
Fifteen of the world's biggest "stresser/booter" services, designed to enable users to launch DDoS attacks against sites on demand, have been shut down, and three men who allegedly ran such services have been charged.
To combat cyberattacks, more nations must not only hold nation-state attackers accountable, but also better cooperate by backing each other's attribution, said Estonian politician Marina Kaljurand, who chairs the Global Commission on the Stability of Cyberspace, in her opening keynote speech at Black Hat Europe 2018.
DDoS attacks against healthcare organizations have increased not only in size and scale, but especially in complexity, says Tom Bienkowski of Netscout Arbor. How can enterprises build upon their traditional DDoS defenses?
At a time when security professionals are faced not only with a barrage of threats, but with a myriad of threat intelligence data sources, it can be challenging to know when to stop an investigation. Join DomainTools Senior Security Engineer Tarik Saleh to learn essential methodologies from a blue team perspective.
A new, free decryptor has been released for "aggressive" crypto-locking ransomware called GandCrab. Researchers say GandCrab has come to dominate the ransomware-as-a-service market, earning its development team an estimated $120,000 per month.
HSBC Bank is warning some of its U.S. customers that their personal data was compromised in a breach, although it says it's detected no signs of fraud following the "unauthorized entry." Security experts say the heist has all the hallmarks of a credential-stuffing attack campaign.