Blog - ISH Technology

Quando se trata de segurança cibernética, empresas de todos os tamanhos e segmentos precisam lidar com um desafio comum: a abundância e gravidade dos ataques de ransomware. Cada vez mais usado por cibercriminosos, esse tipo de malware pode paralisar toda…

April 14th, 2022December 10th, 2024

Jessica TrucatBlog, Reviews, Security, Trends

Get to know the top threats affecting Brazil in the last month

Brazil is one of the countries that suffers the most cyber-attacks in the world - and this scenario has worsened considerably since the pandemic. Being aware of the threats on the rise in Brazil and around the world is becoming increasingly important and...

April 13th, 2022December 10th, 2024

Jaqueline SantosBlog, Security

How much is your data worth? For hackers, millions of dollars

We'd like to start by asking you to imagine the volume of information circulating in your company. Histories of confidential negotiations with clients, financial files such as annual profits, strategic information on the direction of operations and a multitude of other data from...

April 5th, 2022December 10th, 2024

Jéssica TrucatBlog, Insider, Segurança, Technology

BlackCat Ransomware: the attack that has companies around the world worried

BlackCat, also known as ALPHV, is a Ransomware as a Service - RaaS that has been gaining notoriety since November 2021, has been in the spotlight and has caused major damage to several companies around the world. This ransomware is...

April 5th, 2022December 10th, 2024

Jaqueline SantosBlog, Insider

Spring4Shell: new zero-day discovered

Spring-core is a framework widely used in Java applications that allows software developers to develop Java applications with enterprise-level components. A new vulnerability affecting this product has been identified and exploits and proofs of concept that...

March 30th, 2022December 10th, 2024

Jéssica TrucatBlog, Insider, Segurança

The Hive Ransomware Group that stood out in 2021 is back; learn how to protect yourself

The Hive Group has already been the subject of our security reports, due to its prominence in the cyber world. We bring back the topic of this ransomware, which today has a high possibility of correlation with Nokoyawa due to the sharing...

March 28, 2022December 10th, 2024

Jaqueline SantosBlog, Insider

DLL Hijacking - injecting DLLs for evasion and persistence

There is a MITRE sub-technique for injecting DLLs, called DLL Hijacking. And in this post, you'll find a theoretical explanation and a simple proof of concept, with a DLL programmed in C++ that opens the Windows calculator...

24 de março de 2022December 10th, 2024

Jaqueline SantosBlog

Como a guerra cibernética muda o conflito entre Rússia e Ucrânia

O conflito entre Rússia e Ucrânia levanta uma questão importante de cibersegurança. Há um mês a Ucrânia vem sendo atacada pela Rússia, sem nenhuma previsão de cessar fogo ou de propor acordo entre as partes. Enquanto isso, diversos países vêm…

March 23, 202228 de fevereiro de 2026

Jaqueline SantosBlog, Insights

Are we facing an outbreak of cyber attacks?

The war scenario in Ukraine and the lightning cyber attacks on various organizations around the world have consolidated the need to implement a cyber resilience structure to reduce risks and allow companies to continue their digital transformation....

March 11, 2022December 10th, 2024

Jaqueline SantosBlog, Insider

How to deal with AES encryption in malware analysis

In malware research, there are basically two types of analysis: static and dynamic. Simply put, static analysis comprises all the ways of studying software without running it, while its dynamic counterpart is based on observing the program during...

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Quick guide to Ransomware: data hijacking and why are companies at risk?

Get to know the top threats affecting Brazil in the last month

How much is your data worth? For hackers, millions of dollars

BlackCat Ransomware: the attack that has companies around the world worried

Spring4Shell: new zero-day discovered

The Hive Ransomware Group that stood out in 2021 is back; learn how to protect yourself

DLL Hijacking - injecting DLLs for evasion and persistence

Como a guerra cibernética muda o conflito entre Rússia e Ucrânia

Are we facing an outbreak of cyber attacks?

How to deal with AES encryption in malware analysis

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