Announcing New DMARC Policy Handling Defaults for Enhanced Email Security
Domain-based Message Authentication, Reporting & Conformance (DMARC) is a standard that helps prevent spoofing by verifying the sender’s identity. If an email fails DMARC validation, it often means that the sender is not who they claim to be, and the email could be fraudulent. The ‘p=’ value (this stands for “policy”) in a DMARC TXT DNS record represents the sender’s policy for their domain. It te
Investigating a unique "form" of email delivery for IcedID malware | Microsoft Security Blog
Microsoft threat analysts have been tracking activity where contact forms published on websites are abused to deliver malicious links to enterprises using emails with fake legal threats. The emails instruct recipients to click a link to review supposed evidence behind their allegations, but are instead led to the download of IcedID, an info-stealing malware. Microsoft Defender for Office 365 detec
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