Gelsemium: When threat actors go gardening

ESET researchers shed light on new campaigns from the quiet Gelsemium group. Since mid-2020, ESET Research has been analyzing multiple campaigns, later attributed to the Gelsemium cyberespionage group, and has tracked down the earliest version of their main malware, Gelsevirine, to 2014. During the investigation, ESET researchers found a new version of Gelsevirine, a backdoor … More Gelsemium: When threat actors go gardening

Supply‑chain attacks: When trust goes wrong, try hope?

How can organizations tackle the growing menace of attacks that shake trust in software? Cybersecurity is only as good as the weakest link, and in a supply chain this could be virtually anywhere. The big questions may be, “what and where is the weakest link?” and “is it something that you have control over and … More Supply‑chain attacks: When trust goes wrong, try hope?

Casbaneiro: Dangerous cooking with a secret ingredient

Número dois in our series demystifying Latin American banking trojans. Most reverse engineers would agree that quite often one can learn something new on the job. However, it is not every day you learn how to cook a delicious meal while analyzing malware. This unique experience is provided by a malware family we discuss in … More Casbaneiro: Dangerous cooking with a secret ingredient