Qxzlcmfnzvblcny=.zip -
Files with these types of obfuscated names often originate from malicious email campaigns or "warez" (pirated software) sites.
If the file was executed, assume your local credentials are compromised. Change critical passwords (email, banking) from a different, clean device . QXZlcmFnZVBlcnY=.zip
Session cookies for bypassing multi-factor authentication (MFA). Files with these types of obfuscated names often