Cybercrime & Digital Threats

TeamTNT Activities Probed: Credential Theft, Cryptocurrency Mining, and More

20 luglio 2021

Our research sheds light on the tools and techniques used by TeamTNT and the potential impact of the group’s sundry malicious activities.

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Ransomware Double Extortion and Beyond: REvil, Clop, and Conti
15 giugno 2021
Ransomware-stricken organizations grapple with multilevel extortion schemes that are advancing at an alarming rate. What exactly happens in these campaigns? We scrutinize three active ransomware families associated with these schemes to find out.
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Modern Ransomware's Double Extortion Tactics and How to Protect Enterprises Against Them
08 giugno 2021
Modern ransomware like Nefilim present new challenges and security concerns for enterprises across the world. How do these new families differ from traditional ransomware? And what can organizations do to mitigate risks?
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Locked, Loaded, and in the Wrong Hands: Legitimate Tools Weaponized for Ransomware in 2021
27 aprile 2021
These tools were intended for use in security research and other authorized purposes. However, cybercriminals have found a way to exploit them for ransomware campaigns. What are some of these tools and how exactly are they weaponized?
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Return to Sender: Preventing Ransomware While Working From Home
05 aprile 2021
Many employees have set up makeshift work spaces in their homes. This could leave them more susceptible to ransomware attacks that take advantage of vulnerabilities in unsecured spaces.
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The State of Ransomware: 2020’s Catch-22
03 febbraio 2021
Ransomware continues the trend of targeted attacks but with the added challenge of double extortion. Organizations need to be one step ahead of such coercive tactics to avoid potential disruptions, financial losses, and reputational damage.
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Cybercriminals kick-off 2021 with sweepstakes, credit card, delivery scams
21 gennaio 2021
We discuss the behaviors and external indicators of some phishing campaigns that we observed from the latter part of December 2020 to the first weeks of January 2021.
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A Look at Linux: Threats, Risks, and Recommendations
04 gennaio 2021
This article aims to discuss the Linux threat landscape and examine how Linux has become an attractive target for attackers, as well as how it can be prone to a variety of threats and risks.
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Phishing Technique Uses Legitimate-looking Domains to Avoid Detection
28 dicembre 2020
Cybercriminals use legitimate-looking domains in their phishing-and-scam schemes in an effort to lure more victims and avoid early detection.
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Negasteal Uses Hastebin for Fileless Delivery of Crysis Ransomware
18 dicembre 2020
We discovered a Negasteal variant that uses hastebin to filelessly deliver Crysis ransomware to the victim's system.
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