Malware Analysis

After serveral months (actually 15) from the Cybersecurity Observatory launch (you can find it HERE) I experienced a huge increment of classified Malware from the end of January 2021. The following picture shows how the average samples frequency is just more than twice if compared to the beginning of the month and to the past […]

Read More Malware Family Surface 2021 (Q1)

Today Yoroi released its last cybersecurity report (available HERE). Following I am copying one of its chapters to give you a little flawor about what you can get for free by downloading it ! Hope you might like its contents. The volume of the malicious code produced and disseminated in the wild is constantly increasing. […]

Read More 0-Day Malware (2020)

Today I’d like to share a quick analysis on a quite new and unknown threat spotted in the wild. The file which grabbed my attention is called Loader.js (md5: 59a03086db5ebd33615b819a7c3546a5) and if you wish you can download it from Yomi. A very similar (or maybe the same) threat has been observed in the past months […]

Read More Threat Actor: Unkown

According to the Yoroi annual cyber security report (available HERE), to Cyber Threat Trends (available HERE) and to many additional resources, Microsoft Office files (Word documents and Excel spreadsheet) are one of the most used malware loaders in the current era. Attackers lure victims, by seducing them to open a specially crafted Office document, which […]

Read More How to Reverse Office Droppers: Personal Notes