Human Risk Management Blog

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Stay on top of the latest in security including social engineering, ransomware and phishing attacks.

CryptoWall, Locky, and Cerber Are Today's Top 3 Ransomware Threats

US cyber-security firm Fortinet reports that, between April 1, 2016, and May 15, 2016, the top five most prevalent ransomware families were in this order: CryptoWall (41.04%), Locky ...

New Strain Of Cerber Ransomware Being Offered As RaaS On Russian Hacking Forum

Security Researchers at Forcepoint discovered that a Russian hacking forum on the dark web is selling the Cerber ransomware as a RaaS (Ransom-as-a-service). This is a new form since ...

Are North Koreans The Bad Guys Behind Brazen Cyberheists?

In March, we posted a story about a cyberheist where hackers tried to steal a cool 1 Billion dollars from the Bangladesh Central Bank, but a simple typo thwarted most of their attempt. ...

The Nightmare of Exploits Past. How Phishing Attacks Use Old Vulnerabilities

By Eric Howes, KnowBe4's Principal Lab Researcher Remember .PIF files? If you're like us, the extension probably rings a bell somewhere deep in the dustiest recesses of your mind -- the ...

Scam Of The Week: Summer Olympics Canceled in Rio

Heads-up! There is a spike in phishing attacks with Summer Olympics themes, and in the coming months the bad guys are going to be all over this. Kaspersky Labs researchers are reporting ...

Microsoft Alert: ZCryptor Ransomware With Worm Feature

Microsoft released an alert about a new ransomware strain called ZCryptor, which works like a worm and spreads via removable and network drives. The MalwareForMe blog reported this first ...

Shields Up! New DMA Locker V4 Unleashes Major Ransomware Assault

DMA Locker is an excellent example of cybercrime's furious speed of innovation. Version 1 showed up in January 2016, and V2 a month later, but the implementation of the encryption ...

Massive Locky Ransomware Campaign Targets Amazon Users

Comodo Threat Research Labs just posted an alert that a massive campaign of phishing emails have been sent with a spoofed "from" address: auto-shipping@amazon.com. The subject is “Your ...

[ALERT] Cerber Ransomware Strain Adds DDoS Bot Causing More Damage

Excuse my French, but Holy S#!+, some ransomware developers have created a new evil way to monetize their operations by adding a DDoS component to their malicious payloads. Security ...

Scam Of The Week: LinkedIn Email Change Your Password

You probably remember the 2012 LinkedIn data breach. It was a big deal because something like 6.5 million user account passwords were posted online, but LinkedIn never confirmed the final ...

"What methodologies does KnowBe4 use in developing our training?"

Someone interested in using our integrated platform for training and phishing asked us: ""What methodologies does KnowBe4 use in developing our training?" We use the ARCS Model. ARCS is ...

What does a "Human Firewall" look like, anyway?

By Eric Howes, KnowBe4's Principal Lab Researcher So you've subscribed to Security Awareness Training that includes training modules as well as simulated phishing campaigns for your ...

We just received the ultimate in weird nested malware

Last night a customer sent us a phish via the KnowBe4 Phish Alert Button ( free download here) that must win some kind of award for the longest chain of required user interactions -- all ...

How To Stop Your Ex-Girlfriend Sending Nude Photos To A Fake Facebook Profile

In a case of sophisticated social engineering, a fraudster created a fake profile of actor Vincent Gallo. He then proceeded to engage in a 2-month long scam, flirting online and sending ...

TeslaCrypt Gives Up and Releases Master Decryption Key

Larry Abrams from the Bleepingcomputer site noted: "In a surprising end to TeslaCrypt, the developers shut down their ransomware and released the master decryption key. Over the past few ...

Tech Support Scammers start locking Windows PCs

Tech support scammers have come up with a new way to trick users into sharing their payment card information: screen lockers showing fake Windows alerts telling users that their Windows ...

[ALERT] Fraudsters Steal Tax, Salary Data From ADP. Are Employees At Risk?

It turns out that HR giant ADP, which provides payroll, tax and benefits administration for more than 640,000 companies, was vulnerable to an ID theft scam. The criminal hackers made off ...

Scam Of The Week: Bogus IT Security Company Websites

Tech Support Scams are nothing new, but the bad guys are furiously innovating and there is a new variation you need to warn your users about. A few years ago this started out with bogus ...


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