Cyren Security Blog

Delve into the world of cybersecurity and cybercrime as Cyren experts explore the latest threats targeting businesses, as well as industry trends and technological advances, and how these pressures, risks, and changes impact business reputation and growth.

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Ransomware Attacks Are Here to Stay

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Ransomware

Following the highly publicized (and successful) $4M+ ransom of Colonial Pipeline, attacks like these will only get more popular.

SolarMarker Backdoor Pretends to be Legit PDFescape Installer

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The modified installer of legit "PDFescape Desktop Installer" app looks like this:

Dissecting a UnionBank Phishing Campaign

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We have been seeing email notifications about login attempts to UnionBank online accounts, prompting users to reset their password if they found the login attempts were suspicious.

Fake DocuSign Download Page Leads to Hentai Onichan Ransomware

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Security Research & Analysis

We recently received samples that we suspected were “phishy” in nature, but after analyzing the email attachment a severe threat was exposed.

A Dridex Phishing Campaign

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The “Purchase” themed email is a commonly used subject in phishing campaigns. Threat actors can easily scrape the internet, in other words, specific data is very easily gathered and copied from the web.

Phishing campaign masquerading Excel template in the html attachment

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Security Research & Analysis

Phishing remains one of the most popular types of corporate attacks in terms of its prevalence, and therefore it is not surprising that attackers are coming up with increasingly sophisticated methods to obtain the victim's personal data.