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Cybercriminals Target Companies With New 'Epsilon Red' Ransomware


By Eduard Kovacs on May 31, 2021
A new piece of ransomware named Epsilon Red has been used to target at least one organization in the United States, and its operators have apparently already made a significant profit.
Cybersecurity firm Sophos reported last week that Epsilon Red operators have been spotted targeting a US-based company in the hospitality sector. The cryptocurrency address provided by the cybercriminals shows a bitcoin transaction for an amount worth roughly $210,000, which seems to indicate that at least one victim has agreed to pay the ransom demanded by the cybercriminals.
Sophos researchers noticed that the ransom note dropped by Epsilon Red is similar to the one displayed by the REvil ransomware, but Epsilon Red’s ransom note is better written it does not contain some of the grammar errors in the REvil note. ....

United States , Microsoft Exchange , Epsilon Red , Volume Shadow Copy , Remote Utilities , Encrypt Files , ஒன்றுபட்டது மாநிலங்களில் , மைக்ரோசாஃப்ட் பரிமாற்றம் , எப்சிலன் சிவப்பு , தொகுதி நிழல் நகல் , தொலைநிலை பயன்பாடுகள் ,

Sophos: How timely intervention stopped a ProxyLogon attack


Sophos: How timely intervention stopped a ProxyLogon attack
A recent incident at an undisclosed customer sheds new light on how malicious actors exploit unpatched Microsoft Exchange servers
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Published: 05 May 2021 14:00
Cyber security researchers at Sophos have been sharing details of how they were able to cut off an ongoing cyber attack on one of their customers, which exploited the dangerous ProxyLogon vulnerabilities in on-premise instances of Microsoft Exchange Server.
The customer, whose identity has not been revealed, is a large North American organisation with about 15,000 endpoints in play. It was initially compromised on 16 March 2021, a couple of weeks after the ProxyLogon zero-days were disclosed, via CVE-2021-26855 and CVE-2021-27065, which were leveraged to execute a malicious PowerShell command on the vulnerable server. ....

France General , United States , United Kingdom , Dan Schiappa , Andrew Brandt , Microsoft Exchange Servers , Microsoft Exchange Server , Us Justice Department , Microsoft Exchange , North American , Havei Been Compromised , Remote Utilities , Cobalt Strike , Sopho Managed Threat Response , பிரான்ஸ் ஜநரல் , ஒன்றுபட்டது மாநிலங்களில் , ஒன்றுபட்டது கிஂக்டம் , ஆண்ட்ரூ பிராண்ட் , மைக்ரோசாஃப்ட் பரிமாற்றம் சேவையகங்கள் , மைக்ரோசாஃப்ட் பரிமாற்றம் சேவையகம் , எங்களுக்கு நீதி துறை , மைக்ரோசாஃப்ட் பரிமாற்றம் , வடக்கு அமெரிக்கன் , தொலைநிலை பயன்பாடுகள் , கோபால்ட் வேலைநிறுத்தம் ,