DroidMorph Reveals Well-liked Android Antivirus Fail to Detect Cloned Malicious Apps


Android Antivirus

A brand new analysis revealed by a gaggle of teachers has discovered that anti-virus applications for Android proceed to stay susceptible towards totally different permutations of malware, in what may pose a severe threat as malicious actors evolve their toolsets to raised evade evaluation.

“Malware writers use stealthy mutations (morphing/obfuscations) to constantly develop malware clones, thwarting detection by signature based mostly detectors,” the researchers said. “This assault of clones critically threatens all of the cellular platforms, particularly Android.”

Stack Overflow Teams

The findings have been revealed in a examine final week by researchers from Adana Science and Expertise College, Turkey, and the Nationwide College of Science and Expertise, Islamabad, Pakistan.

In contrast to iOS, apps might be downloaded from third-party sources on Android units, elevating the likelihood that unwitting customers can set up unverified and lookalike apps that clone a reputable app’s performance however are constructed to trick targets into downloading apps laced with fraudulent code which are able to stealing delicate info.

Android Malware Clones

What’s extra, malware authors can develop on this system to develop a number of clones of the rogue software program with various ranges of abstraction and obfuscation to disguise their true intent and slip via the protection obstacles created by anti-malware engines.

To check and consider the resilience of commercially accessible anti-malware merchandise towards this assault, the researchers developed a software known as DroidMorph, which permits Android purposes (APKs) to be “morphed” by decompiling the recordsdata to an intermediate type that is then modified and compiled to create clones, each benign and malware.

Prevent Data Breaches

Morphing could possibly be at totally different ranges, the researchers famous, comparable to those who contain altering the category and methodology names within the supply code or one thing non-trivial that would alter the execution move of this system, together with the call graph and the control-flow graph.

Android Malware Clones

In a check performed utilizing 1,771 morphed APK variants generated via DroidMorph, the researchers discovered that 8 out of 17 main industrial anti-malware applications did not detect any of the cloned purposes, with a median detection fee of 51.4% for sophistication morphing, 58.8% for methodology morphing, and 54.1% for physique morphing noticed throughout all applications.

The anti-malware applications that have been efficiently bypassed embrace LineSecurity, MaxSecurity, DUSecurityLabs, AntivirusPro, 360Security, SecuritySystems, GoSecurity, and LAAntivirusLab.

As future work, the researchers outlined that they intend so as to add extra obfuscations at totally different ranges in addition to allow morphing of metadata info comparable to permissions which are embedded in an APK file with an intention to convey down the detection charges.


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