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Malware

Zero-Day Ransomware Detection is a Necessity, Not a Luxury

No one is a stranger to the notion of security. We protect our homes and physical assets with locks and cameras and are vigilant when we encounter abnormal behavior. But for some reason, the data entrusted to us is not always given the same type of protection. That data has become a prime target for cybercriminals which is manifested in the form of ransomware attacks, which are increasingly prevalent.

Ransomware Attack Cause of Wood Ranch Medical Permanent Closure

Wood Ranch Medical has announced it will be permanently closing its doors as a direct result of a ransomware attack. The devastating attack occurred at Wood Ranch Medical in Simi Valley, CA, which recently announced that the practice will permanently close on December 17, 2019. It is another example of how cyber attacks and specifically Ransomware can bring a business to its knees.

What is Ransomware?

So what is Ransomware? Ransomware is a type of malicious program/application that gains access to your files or systems and blocks user access to those files or systems. Then, all files, or even entire devices, are held hostage using encryption until the victim pays a ransom in exchange for a decryption key. The key allows the user to access the files or systems encrypted by the program.

What is a Computer Worm?

A computer worm is a type of malicious software that self-replicates, infecting other computers while remaining active on infected systems. Worms can often go unnoticed until their uncontrolled replication process consumes system resources, halting or slowing the infected computer. Along with computing resources, networks can become congested by traffic associated with worm propagation.

Ransomware: 'Tis the Season for Retailers to be Prepared

‘Tis the season! Winter holidays are upon us, and with it brings the yearly high-volume online shopping season we all know as Black Friday/Cyber Monday (BFCM). With the total US consumer spending estimated at over $717 billion in the 2018 BFCM season, retailers know that the next few weeks are a critical time for their infrastructure. Unfortunately, so do ransomware attackers.

What is Spear Phishing?

Spear phishing is an email spoofing attack targeting a specific organization or individual. Spear phishing emails aim to infect the victim with malware or trick them into revealing sensitive data and sensitive information. Spear phishers look for target who could result in financial gain or exposure of trade secrets for corporate espionage, personally identifiable information (PII) for identity theft and protected health information (PHI) for insurance fraud.

Attackers Using PureLocker Ransomware to Target Enterprises' Servers

Researchers have detected a new ransomware family they’re calling “PureLocker” which attackers are using to target enterprises’ production servers. Intezer detected a sample of the ransomware masquerading as the Crypto++ C++ cryptography library. In their analysis of the sample, they noticed something unusual when they saw that alleged library contained functions related to music playback.