The most sought-after type of victim for ransomware-wielding attackers is a large, U.S.-based business with at least $100 million in revenue, not operating in the healthcare or education sector, with remote access available via remote desktop protocol or VPN credentials, threat intelligence firm Kela reports.
Security researchers at AT&T Alien Labs say they've discovered a cluster of Linux ELF executables, identified as modifications of the open-source PRISM backdoor, that attackers have been using in several campaigns for more than three years.
Phishing attacks have come a long way from the spray-and-pray emails of just a few decades ago. Now they’re more targeted, more cunning and more dangerous. And this enormous security gap leaves you open to business email compromise, session hijacking, ransomware and more.
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A new U.K. initiative, Police CyberAlarm, is offering free monitoring software to member organizations to help law enforcement officials track suspicious activity, says Andrew Gould of the U.K’.s National Police Chiefs Council.
The latest edition of the ISMG Security Report features an analysis of how ransomware attackers share about their inclinations, motivations and tactics. Also featured: The rise of integrity attacks; dispelling vaccine myths.
Team Cymru commissioned Forrester Consulting to quantify the positive financial impact of external threat hunting using our Pure Signal™ Recon solution.* This Fortune 100 client saved millions of dollars, over three years.
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Chinese APT groups compromised networks of telecom providers across Southeast Asia in an effort to harvest customers' sensitive communications, according to Cybereason. As in other Chinese cyberattacks, these APT campaigns exploited flaws in Microsoft Exchange servers.
The new BlackMatter ransomware operation claimed to have incorporated "the best features of DarkSide, REvil and LockBit." Now, a security expert who obtained a BlackMatter decryptor reports that code similarities suggest "that we are dealing with a Darkside rebrand here."
Researchers at the security firm RiskIQ have uncovered about 35 active command-and-control servers connected with an ongoing malware campaign that has been linked to a Russian-speaking attack group known as APT29 or Cozy Bear.
We spoke with a multinational corporation that employs threat reconnaissance to improve security. The idea that good organizations can have the ability to conduct external threat hunting on the bad actors is only recently surfacing among the most risk-averse enterprises. Learn the tangible results of taking threat...
The Biden administration formally accused China's Ministry of State Security of conducting a series of attacks against vulnerable Microsoft Exchange servers earlier this year that affected thousands of organizations. This group is also accused of carrying out ransomware and other cyber operations.
A leak of 50,000 telephone numbers and email addresses led to the "Pegasus Project," a global media consortium's research effort that discovered how Pegasus spyware developed by NSO Group is being used in the wild.
Intelligence-Driven Threat Detection is Critical to Risk Mitigation and Management
Many organizations have invested in improving their threat detection capabilities over the past two years and express increased confidence in their ability to stop threats that have penetrated the network perimeter. However, these...
Threat intelligence researchers are looking closely at REvil, the ransomware gang that infected up to 1,500 companies in a single swoop. A look at the group's online infrastructure shows clear lines to Russian and U.K. service providers that, in theory, could help law enforcement agencies but don't appear eager to...