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Machine learning vs. social engineering

Machine learning vs. social engineering

Machine learning is a key driver in the constant evolution of security technologies at Microsoft. Machine learning allows Microsoft 365 to scale next-gen protection capabilities and enhance cloud-based, real-time blocking of new and unknown threats. Just in the last few ... continue reading
Detecting reflective DLL loading with Windows Defender ATP

Detecting reflective DLL loading with Windows Defender ATP

Today's attacks put emphasis on leaving little, if any, forensic evidence to maintain stealth and achieve persistence. Attackers use methods that allow exploits to stay resident within an exploited process or migrate to a long-lived process without ever creating or ... continue reading
Links in phishing-like emails lead to tech support scam

Links in phishing-like emails lead to tech support scam

Tech support scams continue to evolve, with scammers exploring more ways to reach potential victims. Recently, we have observed spam campaigns distributing links that lead to tech support scam websites. Anti-spam filters in Microsoft Exchange Online Protection (EOP) for Office ... continue reading
Windows 10 Creators Update provides next-gen ransomware protection

Windows 10 Creators Update provides next-gen ransomware protection

Multiple high-profile incidents have demonstrated that ransomware can have catastrophic effects on all of us. From personally losing access to your own digital property, to being impacted because critical infrastructure or health care services are unexpectedly unavailable for extended periods ... continue reading
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Combating a spate of Java malware with machine learning in real-time

In recent weeks, we have seen a surge in emails carrying fresh malicious Java (.jar) malware that use new techniques to evade antivirus protection. But with our research team’s automated expert systems and machine learning models, Windows 10 PCs get ... continue reading
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Tech support scams persist with increasingly crafty techniques

(Note: Our Tech support scams FAQ page has the latest info on this type of threat, including scammer tactics, fake error messages, and the latest scammer hotlines.) Millions of users continue to encounter technical support scams. Data from Windows Defender ... continue reading
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Tax-themed phishing and malware attacks proliferate during the tax filing season

Tax-themed scams and social engineering attacks are as certain as (death or) tax itself. Every year we see these attacks, and 2017 is no different. These attacks circulate year-round as cybercriminals take advantage of the different country and region tax ... continue reading
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Phishers unleash simple but effective social engineering techniques using PDF attachments

The Gmail phishing attack is reportedly so effective that it tricks even technical users, but it may be just the tip of the iceberg. We’re seeing similarly simple but clever social engineering tactics using PDF attachments. These deceitful PDF attachments ... continue reading
Instructions in the attached document about enabling macros; these instructions are not from Microsoft

Been shopping lately? Fake credit card email can spook you into downloading Cerber ransomware

As the shopping sprees become increasingly frenetic during holiday season, it’s hard not to worry about how much credit card debt we’re piling. Some of us rely on email notifications from our banks to track the damage to our finances ... continue reading
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