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SHARED INTEL: Report details how cyber criminals leverage HTTPS TLS to hide malware

The Last Watchdog

From January through March 2021, TLS concealed 45 percent of the malware Sophos analysts observed circulating on the Internet; that’s double the rate – 23 percent – seen in early 2020, Dan Schiappa, Sophos’ chief product officer, told me in a briefing. In short, TLS helps preserve the integrity of legitimate digital connections.

Malware 214
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Details of the REvil Ransomware Attack

Schneier on Security

” By digitally signing their malware, attackers are able to suppress many security warnings that would otherwise appear when it’s being installed. Cybereason said that the certificate appears to have been used exclusively by REvil malware that was deployed during this attack.

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More Than 90 Percent of Malware in Q2 Came Via Encrypted Traffic: WatchGuard

eSecurity Planet

percent of all malware detected on networks of WatchGuard Technologies customers in the second quarter came over encrypted connections, raising the security risk for the 80 percent of such organizations that lack processes for decrypting and scanning HTTPS traffic for threats. Malware in Encrypted Traffic.

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SuperBlack Ransomware operators exploit Fortinet Firewall flaws in recent attacks

Security Affairs

Operators behind the SuperBlack ransomware exploited two vulnerabilities in Fortinet firewalls for recent attacks. “When the firewall had VPN capabilities, the threat actor created local VPN user accounts with names resembling legitimate accounts but with an added digit at the end. 13.73.13.73, 8.8.8.8, ” reads the report.

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Is your firewall stuck in the 80s?

Cisco Security

Modernize your firewall for greater security resilience. Cybersecurity has changed dramatically since the dawn of firewalls in the 1980s. Today’s workers, data, and applications are everywhere, and firewalls must be as well. So, can your firewall grow with you? The firewall is a critical foundation for security.

Firewall 145
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The Wait is Over for Secure Firewall 3100 Series

Cisco Security

“I so look forward to the next firewall hardware upgrade cycle!”. – If I learned one thing from my firewall customers over the many years, it would be that they like to upgrade their hardware appliances as much as an average consumer likes to shop for a new car. This is how the new mid-range Secure Firewall 3100 Series was born.

Firewall 145
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Snake Ransomware isolates infected Systems before encrypting files

Security Affairs

Experts spotted recent samples of the Snake ransomware that were isolating the infected systems while encrypting files to avoid interference. The Snake ransomware kills processes from a predefined list, including ICS-related processes, to encrypt associated files. ” continues the analysis. ” continues the analysis.