Is ps4-emulator-update-apkod.apk safe? Treat it as suspicious.

What We Detected

This is an Android application package of roughly 100 KB that describes itself as an update for an emulator. Four of the 67 antivirus engines that checked it in our network flagged it: one high-reputation engine labels it a generic Android Trojan, another calls it Android riskware with adware traits, a third reports an application-risk verdict, and a fourth returns only a bare "detected" result. The rest of the engines that analysed the file — 63 of them — returned nothing, and no single malware family is agreed on by the high-reputation engines.

Threat Behavior

In the sandbox runs the package behaved quietly: nothing was injected into other applications, no files were written out, no persistence mechanism and no scheduled tasks were recorded, and the combined sandbox verdict was clean. There were no high-risk techniques among the recorded mappings; the activity that was seen is the kind of network use common to ordinary apps. Outbound traffic went to advertising-measurement services and to the download portal that carried the package, and the connection histories show no known-malicious server among the contacts that were checked.

Distribution and Context

The package has been around since September 2022 and has been submitted by 168 distinct sources, which is consistent with a widely mirrored Android download rather than a targeted implant. Public malware-sample databases and malware-specific community rule sets have no entry for it, and the package carries no code signature to identify a publisher. We have not examined the package's internal contents, so the permissions it requests and the libraries it bundles are unchecked.

What This Means

The engines that object to this package describe riskware or potentially unwanted behaviour — aggressive advertising and tracking integrated into a repackaged app — rather than a payload that hides, persists and steals data, and the evidence from the test run did not show such activity. Equally, the riskware labels come from several sources, so the file should not be treated as trusted software from a known vendor.

What To Do Now

If you found this through a third-party APK site, get the app from an official store or the developer's own site instead. If it is already installed and you see unexpected ad pop-ups, browser redirects or unfamiliar permissions, uninstall it and run a mobile security scan. Leave Android's built-in app scanning and your security software switched on.