News

During last year we have collaborated with Hatching.io on improving the open source Cuckoo Sandbox. The main works were focused on porting advanced mechanisms for memory analysis which were developed internally by our team in the previous years. The public release of the onemon marks the last stage of …

TrickBot (TrickLoader) is a modular financial malware that first surfaced in October in 20161. Almost immediately researchers have noticed similarities with a credential-stealer called Dyre. It is still believed that those two families might’ve been developed by the same actor. But in this article we will not focus …

CERT Polska has observed an interesting phishing technique used in attack against users of a popular Polish content aggregator. We have also noticed the emergence of a new tool called “Modlishka” whose purpose is to simplify and automate phishing attacks. In this article, we describe the way these highly-automated attacks …

Analysis of current threats is one of the most common challenges facing almost any organization dealing with cybersecurity. From year to year, it also becomes a harder nut to crack, being undoubtedly influenced by the growing scale of activities undertaken by criminals and the degree of their advancement. In the …

Smoke Loader (also known as Dofoil) is a relatively small, modular bot that is mainly used to drop various malware families. Even though it’s designed to drop other malware, it has some pretty hefty malware-like capabilities on its own. Despite being quite old, it’s still going strong, recently …

CTF competitions often turn out to be a great amusement, but they also play a very important role in training of IT security specialists. Such kinds of challenges are challenging both to contestants and organizers. This article will describe organizational aspects related to such competitions, taking European Cyber Security Challenge …

We are happy to announce that another system developed by our team, n6 (Network Security Incident eXchange), has been released to the community on an open source licence. n6 is our in-house developed platform for automated gathering, processing and distribution of information on security threats. It acts as a data …

Backswap is a banker, which we first observed around March 2018. It’s a variant of old, well-known malware TinBa (which stands for “tiny banker”). As the name suggests, it’s main characteristic is small size (very often in the 10-50kB range). In the summary, we present reasoning for assuming …

Malicious scripts, distributed via spam e-mails, have been getting more complex for some time. Usually, if you got an e-mail with .js attachment, you could safely assume it’s just a simple dropper, which is limited to downloading and executing malware. Unfortunately, there is a growing number of campaigns these …

Call for Speakers for SECURE 2018 is now open. If you have an interesting topic and would like to share your ideas with a crowd of Polish and international IT security specialists, please consider submitting your proposal. You will find all applicable information below. SECURE 2018 will be held on …