A rising variety of emails are arriving loaded with malicious or dangerous HTML attachments, new analysis has warned.
A report from Barracuda discovered virtually half (46%) of HTML attachment in emails it scanned was discovered to be malicious. Barracuda says the Hypertext Markup Language (HTML) is rising more and more standard in phishing, credential theft, and different types of cyberattacks.
The CTO additionally stated that the HTML threats are being distributed through numerous particular person assaults, somewhat than a handful of mass occasions.
“On March 7, there have been 672,145 malicious HTML artifacts detected in whole, comprising 181,176 totally different gadgets. Because of this round 1 / 4 (27%) of the detected information have been distinctive and the remainder have been repeat or mass deployments of these information,” Shi stated. “Nonetheless, on March 23, virtually 9 in ten (85%) of the entire 475,938 malicious HTML artifacts have been distinctive – which implies that virtually each single assault was totally different.”
The figures are pointing to HTML attachments remaining probably the most widespread methods to ship malware by e mail, the weblog concludes, saying that it’s pivotal for companies to have the fitting safety options arrange. “This implies having efficient, AI-powered e mail safety in place that may consider the content material and context of an e mail past scanning hyperlinks and attachments,” it was stated.
Multi-factor authentication, zero-trust entry controls, in addition to automation in response and assault remediation, can also be important to any group’s cybersecurity tech stack, proper subsequent to worker coaching, Shi concluded.
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