Qxzlcmfnzvblcny=.zip

Base64 (used by attackers to bypass simple string-based security filters and email scanners). Likely Category: Malware / Phishing Attachment . Threat Assessment

If the file was executed, assume your local credentials are compromised. Change critical passwords (email, banking) from a different, clean device . QXZlcmFnZVBlcnY=.zip

Investigate your Startup folders and Task Scheduler for any unrecognized entries created around the time the file was downloaded. Base64 (used by attackers to bypass simple string-based

Files with these types of obfuscated names often originate from malicious email campaigns or "warez" (pirated software) sites. banking) from a different