Last week, Microsoft reported that attackers compromised Exchange Mail Servers with the use of\u00a0four zero-day vulnerabilities<\/a>. While\u00a0patches have been released by Microsoft<\/a>, adversaries are still attacking vulnerable versions of Microsoft Exchange Servers with malicious tools, malware and data exfiltration. Further,\u00a0Microsoft has confirmed<\/a>\u00a0the existence of a ransomware variant leveraging these vulnerabilities, which has been dubbed \u201cDearCry.\u201d It is reasonable to suspect that the ransomware authors were paying homage to an unrelated yet infamous ransomware family, \u201cWannaCry,\u201d which was used as a payload within an orchestrated attack campaign\u00a0leveraging known Microsoft vulnerabilities to infect victims en masse.<\/a><\/p>\n

https:\/\/unit42.paloaltonetworks.com\/dearcry-ransomware\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Last week, Microsoft reported that attackers compromised Exchange Mail Servers with the use of\u00a0four zero-day vulnerabilities. While\u00a0patches have been released by Microsoft, adversaries are still attacking vulnerable versions of Microsoft Exchange Servers with malicious tools, malware and data exfiltration. Further,\u00a0Microsoft has confirmed\u00a0the existence of a ransomware variant leveraging these vulnerabilities, which has been dubbed \u201cDearCry.\u201d It is reasonable to suspect Continue Reading<\/a>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[74],"tags":[],"_links":{"self":[{"href":"https:\/\/www.tyllasistemi.it\/wp-json\/wp\/v2\/posts\/2382"}],"collection":[{"href":"https:\/\/www.tyllasistemi.it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tyllasistemi.it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tyllasistemi.it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tyllasistemi.it\/wp-json\/wp\/v2\/comments?post=2382"}],"version-history":[{"count":1,"href":"https:\/\/www.tyllasistemi.it\/wp-json\/wp\/v2\/posts\/2382\/revisions"}],"predecessor-version":[{"id":2383,"href":"https:\/\/www.tyllasistemi.it\/wp-json\/wp\/v2\/posts\/2382\/revisions\/2383"}],"wp:attachment":[{"href":"https:\/\/www.tyllasistemi.it\/wp-json\/wp\/v2\/media?parent=2382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tyllasistemi.it\/wp-json\/wp\/v2\/categories?post=2382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tyllasistemi.it\/wp-json\/wp\/v2\/tags?post=2382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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