The word "hazard" in the filename could be:
Given the randomness, assume the worst: this APK is intentionally hazardous. 18 tnzyl paio hazard apk v78 lnzam android
Compare the SHA-256 hash with public malware databases (AlienVault OTX, Malshare). The word "hazard" in the filename could be:
Some hazardous APKs install secondary payloads that survive factory resets by hiding in the boot partition or /system (if root access is obtained). Given the randomness, assume the worst: this APK