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Symantec Identifies Android Trojans That Mutate With Every Download

angry tapir writes "Symantec researchers have identified a new premium-rate SMS Android Trojan that modifies its code every time it gets downloaded in order to bypass antivirus detection. This technique is known as server-side polymorphism and has already existed in the world of desktop malware for many years, but mobile malware creators have only now begun to adopt it."

3 of 97 comments (clear)

  1. Re:Avast runs fine thanks... by Anonymous Coward · · Score: 2, Insightful

    If your running Anti-virus on a your phone, you've already lost the game...

  2. Re:Avast runs fine thanks... by L4t3r4lu5 · · Score: 4, Insightful

    And independent testing proves they're mostly pretty useless.

    As with all things, only install apps from trusted sources, don't click accept on every pop-up box, and check the permissions requested are consistent with the functionality of the app. The same as with any other application on any other OS.

    --
    Finally had enough. Come see us over at https://soylentnews.org/
  3. Why don't we address the source of the problem by Rix · · Score: 4, Insightful

    Has anyone, anywhere ever intentionally used a "premium" SMS service?

    Telecoms obviously need a regulatory smackdown requiring them not to act as payment processors.