Cyber Security & Cyber Defence Blog by InfoGuard

20 Okt

InfoGuard CSIRT Warning: Attacker Group Using Netscaler Vulnerability to Steal Credentials

Cyber Security | IT Security | CSIRT
Citrix already issued warnings in July about partly critical security vulnerabilities in Netscaler ADC and Netscaler Gateway. The manufacturer had already witnessed attacks on one of the vulnerabilities at the time. ...
15 Mai

Malware Cloaking: the Growing Threat of Manipulated Command Lines

Cyber Risks | CSIRT
Many detection mechanisms and investigation techniques focus heavily on analysing the command lines of processes. Increasingly, we are seeing these command lines being modified by malware – see for example the ...
11 Apr

ChatGPT & Co. – the future of cyber security?

Cyber Defence | Cyber Security | CSIRT
Artificial intelligence and machine learning tools have recently demonstrated the potential they can unleash. And although ChatGPT is certainly an interesting platform, at the same time it doesn’t always get things ...
28 Sep

[Q&A] Access to authentication tokens from Teams accounts – What’s that all about?

Cyber Risks | CSIRT
Our partner Vectra has recently published an article, which describes how, under certain circumstances, attackers can gain access to teams accounts’ authentication tokens. There have been a lot of questions about ...
19 Mär

Microsoft Exchange vulnerabilities – MS cleaning tool is not removing all adversaries footholds

Breach Detection | Cyber Risks | CSIRT
On March 2, Microsoft released updates for Exchange server vulnerabilities. The highest warning level applies, the threat situation is more than critical. In this blog post, we want to give you an update on what ...
16 Okt

[Video] Incident Response – the 5 most common mistakes

Cyber Defence | Cyber Risks | CSIRT
Plenty of companies still believe that having strong firewalls is ample to keep attackers out. However, the reality is that no company can be one hundred percent protected against attacks – quite the opposite, in ...
31 Jul

Warning ‒ Targeted attacks on Swiss companies

Cyber Defence | Cyber Risks | CSIRT
In Switzerland, a wave of highly targeted attacks on medium-sized and large companies has been raging for several weeks now. The ransoms demands range from CHF 19,000 to CHF 5,655,000. To make sure you do not fall ...
05 Apr

The fileless malware myth

Network Security | IT Security | CSIRT
At present, there are an increasing number of reports focusing on what is known as "fileless malware" - i.e. malware that can do without files in the file system and only lives in the main memory. In recent months, ...

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