The word "taenmiperfiltilim" does not correspond to any known English word, brand, or application. It is almost certainly a generated for one of the following reasons:
The is a textbook example of a high-risk, low-reward file. While it is theoretically possible that the APK is a harmless, mislabeled debug build, the combination of an obfuscated filename, the "QA-APK" tag (implying internal use only), and its appearance on unverified third-party sites makes it a potential vector for malware. taenmiperfiltilim apk - QA-APK