Insider - ISH Tecnologia

By Alexandre Siviero, Atila Altoé and Laura Cardillo As soon as 2022 began, a problem in the component that scans attachments in emails on Exchange servers interrupted the messaging queues. One interesting point was the similarity of the programming flaw...

December 30th, 2021December 10th, 2024

Jaqueline SantosBlog, Insider, Insights

Banking malware is common at this time of year and some good practices can prevent it

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

December 13th, 2021December 10th, 2024

Jaqueline SantosBlog, Insider, Insights

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

By Heimdall ISH A new Zero Day vulnerability (still unpatched) was presented to the security world on November 22nd. Mistakenly classified in the news as a bypass of CVE-2021-41379, this is actually a new variant discovered...

We have detected a campaign that distributes malware via Excel spreadsheets

November 17th, 2021December 10th, 2024

Jaqueline SantosBlog, Insider, Trends

We have detected a campaign that distributes malware via Excel spreadsheets; the focus of the fraud is companies

We have detected a campaign that distributes malware via Excel spreadsheets

October 27th, 2021December 10th, 2024

Jaqueline SantosInsider, Blog

Group involved in SolarWinds case makes new attacks on supply chain

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

August 20th, 2021December 10th, 2024

Jaqueline SantosBlog, Insider

RansomExx - the ransomware behind the attacks on Brazilian brands

Ataques de ransomware contra lojas e empresas brasileiras nos últimos dias repercutem em todo o país pelo seu poder destrutivo. O uso do RansomExx vem chamando a atenção. Com uma evolução do malware para afetar não somente sistemas Windows, mas…

July 23, 2021December 10th, 2024

Jaqueline SantosBlog, Insider, Insights

APT40 and cyber espionage

By Nathalia Ordonio Magalhaes Palmeira CISA has released an alert about the APT40 group, which has been active for over 10 years and has already been responsible for several espionage attacks. In this post, I've gathered information on attack methods and mitigation,...

June 22nd, 2021December 10th, 2024

Jaqueline SantosBlog, General, Insider, Insights

After a long period of crisis, cyber security needs renewal

In addition to traditional businesses, such as retail and services, the industrial control systems (ICS) that underpin our critical national infrastructure are facing increasing and immediate risks, which can be seen in the growing incidence of ransomware, among other...

6 incident response use cases for implementation in corporate SOCs

June 21st, 2021December 10th, 2024

Jaqueline SantosBlog, General, Insider, Insights

6 main SOAR use cases in corporate SOC

Cyber attacks rank first among global risks caused by humans, according to the World Economic Forum's "Global Risks Report 2020". Given the value of their assets and the expansion of infrastructure topology...

June 2, 2021December 10th, 2024

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

SOC as a service: eyes open 24×7 in business, peace of mind for companies

The security operations center as a service (SOCaaS), or SOC as a service, is gaining momentum. The reason is that it addresses some of the main challenges faced by most companies, while at the same time seeking to meet...

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The turn of the year was marked by e-mail problems on Exchange servers

Banking malware is common at this time of year and some good practices can prevent it

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

We have detected a campaign that distributes malware via Excel spreadsheets; the focus of the fraud is companies

Group involved in SolarWinds case makes new attacks on supply chain

RansomExx - the ransomware behind the attacks on Brazilian brands

APT40 and cyber espionage

After a long period of crisis, cyber security needs renewal

6 main SOAR use cases in corporate SOC

SOC as a service: eyes open 24×7 in business, peace of mind for companies

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