Gwisin Ransomware Targeting Korean Companies

Gwisin Ransomware Targeting Korean Companies

The cases of Gwisin ransomware attacking Korean companies are recently on the rise. It is being distributed to target specific companies. It is similar to Magniber in that it operates in the MSI installer form. Yet unlike Magniber which targets random individuals, Gwisin does not perform malicious behaviors on its

Attacker Distributing Malicious Word Document Written as Compensation Claim Form

Attacker Distributing Malicious Word Document Written as Compensation Claim Form

A malicious word document file written as ‘compensation claim form’ is being distributed again. This is speculated to be a targeted APT attack. The exact malware that used the identical document format was also discovered back in March, and the ASEC team published a post that analyzes the malware in