ATAQUES - ISH Tecnologia

May 18th, 2022December 10th, 2024

Jéssica TrucatBlog, Geral, Insider, Reviews, Segurança, Technology, Trends

I've been attacked, now what? Learn how to prevent phishing and ransomware attacks, reducing business risks

Phishing and Ransomware attacks have become a major security concern for all types of companies, regardless of their size or segment. These attacks are sneaky, but have a major impact on business and are capable of...

May 9th, 2022December 10th, 2024

Jéssica TrucatBlog, Segurança

Learn about the new method of spreading Emotet malware and how to identify it

By Alexandre Siviero - Emotet is a trojan spread predominantly through fraudulent emails (malspam). The infection can arrive via malicious script, macro-enabled document files or malicious links. Emails containing Emotet can contain familiar promotions designed to...

April 25th, 2022December 10th, 2024

Jaqueline SantosBlog, Insider, On-the-go, Trends

We analyze an Ousaban malware campaign phishing for electronic invoices and income tax.

By Alexandre Siviero (updated April 29) - This is an analysis of a Brazilian banking malware first spotted in 2017, called Ousaban, or Javali. There is an ongoing campaign spreading this malware with phishing...

April 20th, 2022December 10th, 2024

Jaqueline SantosBlog

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

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...

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 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...

February 10th, 2022December 10th, 2024

Jaqueline SantosBlog, Trends

The TOP 10 Windows versions with the most patches and how to update them

By Átila Altoé and Laura Cardillo It's now a Microsoft tradition to release updates for different editions of the operating system every Tuesday. That's why it's known as Patch Tuesday. And this week, we found out which 10 versions of Windows...

1 … 5 6 7 8 9 10