Cyren Security Blog

Short-lived Attacks with Excel4 Macro (XLM) Malware

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Over the past 30 days, we have seen a surge of Excel4 Macro (XLM) malware in our feeds, and on the 25th of January, there were quite a few detections from XF/Kryptik.B.gen!Camelot.

Phishing through the prism of graphic design

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Security Research & Analysis

What do bright and catchy presentations, laconic documents, and perfect CVs have in common? 

Anatomy of an Attack:  Password-Protected Files Attached to Emails

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Microsoft 365 is pervasive and profoundly vulnerable. 

Anatomy of an Attack: Evasive Zoom phishing campaign using multiple phishing techniques at once

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Security Research & Analysis

On Thursday, November 26, at 09:51 UTC, an immense phishing campaign started targeting more... 

Phishing hosted on high Alexa domains: another dangerous trick in Web

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How much do you trust such services as Google, Windows, Dropbox? And what about the open access libraries? One more important question is...

Security Awareness Training Won’t Give CISOs or Employees Peace of Mind

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Phishing Security Practices

I attended a virtual roundtable discussion with CISOs this week.  The session opened with a somber question:  what keeps you up at night?