Cyren Security Blog

Christmas Eve Warning! Malware Targeting Amazon Shoppers

by Maharlito Aquino and Kervin Alintanahin

Security Research & Analysis Threat Analysis

Shopping for Christmas gifts has never been easier, especially with Amazon—and who doesn’t use Amazon? This is why using fake Amazon orders is a …

Office 365 Top Brand Targeted by Phishing Kits in 2018

by Magni Sigurdsson, Sarah Neubauer

Phishing Security Research & Analysis

As 2018 comes to a close, Cyren security researchers wanted to contribute to the customary year-end wrap-ups by sharing: The 20 Most Targeted Brands …

Office 365 Security Budgets Increase to Stop Phishing

by John Callon

Email Security Phishing Security Research & Analysis

With 78 percent of businesses that utilize Office 365 reporting one or more successful cyberattacks this year, it’s not surprising that IT managers …

Evasive Phishing is Targeting Office 365

by John Callon

Phishing Security Research & Analysis

Phishing emails targeting Office 365 customers are increasing dramatically and are the top source of security breaches, according to a new Osterman …

Fileless Malware Already Targeting Holiday Suppliers

by Maharlito Aquino and Kervin Alintanahin

Security Research & Analysis Threat Analysis

It gets earlier and earlier. The first Yuletide-related malware campaign has already been spotted. There’s always an expected and monumental amount …

Not-Really-Password-Protected Evasion Technique Resurfaces

by Maharlito Aquino and Kervin Alintanahin

Security Research & Analysis Threat Analysis

Today we came across an e-mail with an Excel Workbook attachment, which upon first inspection appears to be password-protected. The presence of the …