How the ZeuS Trojan Info Stealer Changed Cybersecurity

Information stealer malware is a type of malicious software designed to collect sensitive information from a victim’s computer. Also known as info stealers, data stealers or data-stealing malware, this software is true to its name: after infecting a computer or device, it’s highly adept at exfiltrating login credentials, financial information and personal data. Info stealers […]

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Ransomware Gangs and the Name Game Distraction

It’s nice when ransomware gangs have their bitcoin stolen, malware servers shut down, or are otherwise forced to disband. We hang on to these occasional victories because history tells us that most ransomware moneymaking collectives don’t go away so much as reinvent themselves under a new name, with new rules, targets and weaponry. Indeed, some of the most destructive and costly ransomware groups are now in their third incarnation over as many years.

Reinvention is a basic survival skill in the cybercrime business. Among the oldest tricks in the book is to fake one’s demise or retirement and invent a new identity. A key goal of such subterfuge is to throw investigators off the scent or to temporarily direct their attention elsewhere.

Cybercriminal syndicates also perform similar disappearing acts whenever it suits them. These organizational reboots are an opportunity for ransomware program leaders to set new ground rules for their members — such as which types of victims aren’t allowed (e.g., hospitals, governments, critical infrastructure), or how much of a ransom payment an affiliate should expect for bringing the group access to a new victim network. Continue reading Ransomware Gangs and the Name Game Distraction

Disrupting Ransomware with Advanced File System Techniques

Technology is becoming more effective at early ransomware detection. Solutions can often automatically shut down attacks and minimize the damage. It is reasonable to conclude, however, that there is no truly impenetrable ransomware defense. The more c… Continue reading Disrupting Ransomware with Advanced File System Techniques

Ransomware Victims That Pay Up Could Incur Steep Fines from Uncle Sam

Companies victimized by ransomware and firms that facilitate negotiations with ransomware extortionists could face steep fines from the U.S. federal government if the crooks who profit from the attack are already under economic sanctions, the Treasury Department warned today. Continue reading Ransomware Victims That Pay Up Could Incur Steep Fines from Uncle Sam

How to protect Windows 10 network backup against ransomware (cryptolock) by removing permissions on NAS

Windows backup has files structure like this:

Backup set directory:

Backup files directory:

I am considering protecting network backup by periodical removing write permission to already uploaded snapshots by script on … Continue reading How to protect Windows 10 network backup against ransomware (cryptolock) by removing permissions on NAS

6 Steps to Prevent WannaCrypt and Other Ransomware

Take a look at the steps which, when taken together, should minimize your risks of being successfully attacked by ransomware such as WannaCrypt, CryptoLocker, and a plethora of other variants that are ravaging businesses of all sizes around the world.

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