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HAFNIUM targeting Exchange Servers with 0-day exploits

March 2, 2021 TH Author Cybersecurity, Exchange Server, HAFNIUM, Microsoft security intelligence, Microsoft Threat Intelligence Center (MSTIC), MSRC, Security Intelligence, threat intelligence, Threat protection

Microsoft has detected multiple 0-day exploits being used to attack on-premises versions of Microsoft Exchange Server in limited and targeted attacks. In the attacks observed, threat actors used this vulnerability to access on-premises Exchange servers, which enabled access to email accounts, and install additional malware to facilitate long-term access to victim environments. Microsoft Threat Intelligence Center (MSTIC) attributes this campaign with high confidence to HAFNIUM.
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Microsoft Secure

ZINC attacks against security researchers

January 28, 2021 TH Author Cybersecurity, Microsoft security intelligence, nation state, Security Intelligence, Security Researchers, threat intelligence, Threat protection, ZINC

In recent months, Microsoft has detected cyberattacks targeting security researchers by an actor we track as ZINC. Observed targeting includes pen testers, private offensive security researchers, and employees at security and tech companies.
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Microsoft Secure

From unstructured data to actionable intelligence: Using machine learning for threat intelligence

August 8, 2019 TH Author AI and machine learning, Automation, Cybersecurity, Endpoint security, indicators of compromise (IoC), machine learning, Microsoft Defender Advanced Threat Protection, Microsoft security intelligence, Security Intelligence, threat intelligence, TTPs, Windows Security

Machine learning and natural language processing can automate the processing of unstructured text for insightful, actionable threat intelligence.
The post From unstructured data to actionable intelligence: Using machine learning for threat intelligence appeared first on Microsoft Security. READ MORE HERE…