Agenda ransomware Rust variant avoids encrypting files with the following strings in their file names: basemisc.tgz boot.cfg bootpart.gz features.gz imgdb.tgz initrd jumpstrt.gz onetime.tgz state.tgz useropts.gz vmlinuz $recycle.bin $windows.~bt $windows.~ws admin$ appdata application data boot config.msi google intel ipc$ mozilla msocache netlogon perflogs program files program files (x86) programdata system volume information sysvol tor browser windows windows.old