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March 8th, 2022December 10th, 2024
Jaqueline SantosBlog, Security

When your exposure on social media becomes a threat to your company

On social media, people let their guard down. They take advantage of their lunch break to check their feed, when work is over and even before bed, as a form of entertainment and relaxation. On Instagram, Twitter, Facebook and...
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March 4th, 2022December 10th, 2024
Jaqueline SantosBlog, Insights, On-the-go

A show of support for the Russian government led to the exposure of classified information from the Conti group

Following the Conti group's announcement of support for the Russian government, an anonymous person identified on Twitter only as ContiLeaks has declared his support for Ukraine in the ongoing war. On February 27, he began leaking internal information from...
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Top 10 versions of Windows
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...
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February 9th, 2022December 10th, 2024
Jaqueline SantosBlog

"Inconvenient, insecure and expensive". Is your company ready for a world without passwords?

When the world's largest software company decides to support a new technological approach, it's time to pay attention. Microsoft has described passwords as "inconvenient, insecure and expensive" and is now moving quickly to consolidate new methods of...
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Ransomware
January 26th, 2022December 10th, 2024
Jaqueline SantosBlog

Criminal investors strengthen ransomware; and here are some security solutions for companies

A new trend in the cybercriminal environment is creating an economy that experts compare to the Silicon Valley venture capital scene. A form of ransomware attack, based on "criminal investors" and with operations...
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Malicious Power Point
January 20th, 2022December 10th, 2024
Jaqueline SantosBlog, Insider

From phishing to malware, we analyze all the stages of a fileless attack

By Alexandre Siviero The phishing alert that distributed a malicious Power Point was made by researchers Ankit Anubhav and Germán Fernández, who contacted the ISH team. These researchers attributed the threat to NjRAT, specifically...
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Exchange servers
January 6th, 2022December 10th, 2024
Jaqueline SantosBlog, Insider

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

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...
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banking malware
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...
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Zero Day Vulnerability
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...
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black friday phishing
November 26, 2021December 10th, 2024
Jaqueline SantosBlog, Security

Free iPhone offer? We've listed some of the classic Black Friday phishing lures

People look forward to Black Friday because it's a chance to buy expensive things at a much lower cost. And cybercriminals know this. That's why phishing attacks still work during this discount season. But...
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