Paying the ransom = paying double
Paying cybercriminals to restore data encrypted during a ransomware attack is not an easy and inexpensive path to recovery, a Sophos survey reveals. In fact, the total cost of …
Advanced attack scenarios and sabotage of smart manufacturing environments
Advanced hackers could leverage unconventional, new attack vectors to sabotage smart manufacturing environments, according to Trend Micro. Industry 4.0 Lab, the system that …
H2 2019: Duration of phishing attacks grows, use of banking trojans wanes
The lifespan of phishing attacks in H2 2019 has grown considerably and resulted in the tremendous increase in the number of phishing websites blockages, says Group-IB’s …
Can you trust attachments with unfamiliar extensions?
Microsoft’s security experts have warned on Monday about several email malware delivery campaigns exploiting the COVID-19 pandemic targeting companies in the US and …
Suspicious business emails increase, imposters pretend to be executives
U.S. small businesses report an increase in suspicious business emails over the past year, a cyber survey by HSB shows, and employees are taking the bait as they fall for …
The battle against ransomware: Lessons from the front lines
Ransomware is arguably the most significant cybercrime innovation in recent history. The ransomware business model is so effective that it is now the most common and …
Web shell malware continues to evade many security tools
Cyber attackers are increasingly leveraging web shell malware to get persistent access to compromised networks, the US National Security Agency and the Australian Signals …
Phishers exploiting employees’ layoff, payroll concerns
A few days ago, we outlined several phishing campaigns going after Zoom and WebEx credentials of employees. Two new ones are trying to exploit their (at the moment very …
Phishers exploit Zoom, WebEx brands to target businesses
Proofpoint researchers have spotted and documented email phishing campaigns targeting US companies in a variety of industries with emails impersonating Zoom and Cisco (Webex). …
Beware of fake COVID-19-themed emails from President Trump
As US citizens wait for President Trump’s final decision about whether quarantine will be over by Easter, malware peddlers have already “decided”: quarantine …
APT attacks targeting Linux, Windows and Android remained undetected for nearly a decade
Five related APT groups operating in the interest of the Chinese government have systematically targeted Linux servers, Windows systems and mobile devices running Android …
Spotting and blacklisting malicious COVID-19-themed sites
Since last December, over 136,000 new COVID-19-themed domains have popped up and, while many host legitimate websites, others have been set up to serve malware, phishing …
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