SAFE ENVIRONMENT - ISH Technology

April 5, 2022April 6, 2022

Jessica TrucatBlog, Insider, Security, Technology No Comments

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 caused great damage to several companies around the world. This ransomware is...

March 30, 2022March 30, 2022

Jessica TrucatBlog, Insider, Security No Comments

Ransomware Hive Group that was prominent in 2021 is back; learn how to protect yourself

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

March 28, 2022March 29, 2022

Gabriela BrandaliseBlog, Insider No Comments

DLL Hijacking - injecting DLLs for evasion and persistence

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

March 11, 2022March 28, 2022

Gabriela BrandaliseBlog, Insider One Comment

How to deal with AES encryption in malware analysis

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

February 10, 2022April 14, 2022

Gabriela BrandaliseBlog, Trends No Comments

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

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

December 30, 2021January 11, 2022

Gabriela BrandaliseBlog, Insider, Insights One Comment

There are common banking malware this time of year and some good practices can prevent them

This time of year is the season for attacks and fraud involving Brazilians' bank accounts. But, there are good practices that can protect anyone from social engineering techniques and financial malware. In this post, you will find guidelines for not...

December 13, 2021April 14, 2022

Gabriela BrandaliseBlog, Insider, Insights No Comments

Still no patches for this Zero Day vulnerability in Windows; here's what to do

By Heimdall ISH A new Zero Day vulnerability (no patch available yet) was introduced to the security universe on November 22. Mistakenly classified in news reports as a bypass of CVE-2021-41379, this is actually a newly discovered variant...

October 27, 2021October 27, 2021

Gabriela BrandaliseInsider, Blog No Comments

Group involved in SolarWinds case makes new attacks on the supply chain

The Nobelium group, the group involved in the SolarWinds case, is replicating tactics from previous supply chain attacks - supply chain attacks - with new approaches. Such attacks have been taking place in the United States and Europe since May 2021....

19 May 2021

Gabriela BrandaliseBlog, General, Insider, Trends

Colonial Pipeline case shows ransomware is more sophisticated; so is protecting yourself from it

When a giant like Colonial Pipeline, the largest pipeline operator in the United States, falls victim to ransomware with such catastrophic results, even triggering a crisis in the fuel market, the warning goes out to all other companies, from...

15 April 2021

Gabriela BrandaliseBlog, On-the-go, Trends

DRP - the technology that protects digital assets wherever exposure may occur

The search for DRP, the acronym for Digital Risk Protection, has grown in the same proportion as the cases of data leakage and damage to the reputation of brands that have had information stolen in criminal actions. Because the...

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