Nova Strike for mac instal1/25/2024 ![]() ![]() Then, the malware will pop-up a fabricated message claiming that “the package is damaged” and therefore cannot execute: Upon execution, the malware will copy itself to the /Users/Shared/ folder, and will then proceed to execute itself from the new location by running the shell commands below: It was signed on April 21th 2017 by a “Seven Muller” and the bundle name is Truesteer.AppStore. ![]() These new variants also contain an extra obfuscated layer using UPX in an attempt to avoid security products detection.Īpple has been notified about these new developments, and the new developer ID has now been revoked.Ĭheck Point customers remain protected against these threats with the following detections: ![]() Our ongoing investigation of the OSX/DOK campaign have led us to detect several new variants of this malware.įollowing Apple’s revocation of the previous developer ID, it seems the attackers have quickly adapted and are now using a new Apple developer ID. For instance, one phishing message was observed to target a user in Germany by baiting the user with a message regarding supposed inconsistencies in their tax returns (see image, and translation, below). The malware mostly targets European users. This is done by redirecting victim traffic through a malicious proxy server. Once OSX/Dok infection is complete, the attackers gain complete access to all victim communication, including communication encrypted by SSL. This new malware – dubbed OSX/Dok - affects all versions of OSX, has 0 detections on VirusTotal (as of the writing of these words), is signed with a valid developer certificate (authenticated by Apple), and is the first major scale malware to target OSX users via a coordinated email phishing campaign. But this is becoming less and less true, as evidenced by a new strain of malware encountered by the Check Point malware research team. ![]() People often assume that if you’re running OSX, you’re relatively safe from malware. ![]()
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