This detailed analysis uncovers a trojanized WinRAR installer used in a malware campaign distributing the Winzipper backdoor. The multi-layered unpacking and dynamic analysis reveal how the malware hides behind a legitimate installer to evade detection and establish persistence, with clear IOCs and mitigation advice provided.

The article provides original, technical analysis of a new malware campaign with actionable IOCs and mitigation guidance, making it highly relevant and valuable for threat intelligence consumers.

Defenders should block the identified malicious domains, update endpoint protection signatures to detect the Winzipper malware, educate users to download software only from official sources, and monitor for the specified IOCs in their environments.