Samsung Introduces New Feature to Protect Users from Zero-Click Malware Attacks

Samsung Introduces New Feature to Protect Users from Zero-Click Malware Attacks

Feb 20, 2023Ravie LakshmananCell Protection / Zero Working day

Samsung has introduced a new characteristic referred to as Message Guard that arrives with safeguards to guard people from malware and adware through what is referred to as zero-click on attacks.

The South Korean chaebol claimed the alternative “preemptively” secures users’ units by “restricting exposure to invisible threats disguised as image attachments.”

The stability feature, available on Samsung Messages and Google Messages, is at present constrained to the Samsung Galaxy S23 collection, with strategies to extend it to other Galaxy smartphones and tablets afterwards this 12 months that are jogging on Just one UI 5.1 or larger.

Zero-click on attacks are remarkably-focused and subtle assaults that exploit earlier mysterious flaws (i.e., zero-days) in software to bring about execution of destructive code with out demanding any user interaction.

Unlike classic strategies of remotely exploiting a machine wherein threat actors count on phishing techniques to trick a consumer into clicking on a destructive backlink or opening an rogue file, these assaults circumvent the will need for social engineering fully and provide an adversary with an entry stage.

A the greater part of the zero-click exploits are engineered to consider gain of vulnerabilities in apps these types of as messaging, SMS, or electronic mail applications that receive and approach untrusted knowledge.

As a consequence, if there exists a stability vulnerability in the manner an app interprets the incoming information, a threat actor could weaponize this shortcoming to craft a malicious impression that, when despatched to a target’s machine, immediately executes the code embedded within just it.

The absence of interaction included in zero-click on attacks indicates there are much less traces of any nefarious exercise, making them hugely-prized equipment to produce spy ware capable of monitoring people and harvesting a prosperity of delicate information.

Zero-Click Malware Attacks

Samsung’s Information Guard is effective versus a range of image formats, which includes PNG, JPG/JPEG, GIF, ICO, WEBP, BMP, and WBMP, and effectively acts as a sandbox that is made to quarantine photographs obtained by means of the app from the relaxation of the functioning method.

“Information Guard checks the file bit by bit and processes it in a controlled atmosphere to make sure it simply cannot infect the relaxation of your unit,” the firm said.

The function is also analogous to a element in Apple’s iMessage termed BlastDoor that the tech large included in iOS 14 as a means to counter zero-click attacks by way of its messaging app.

Apple, final calendar year, also released an “intense, optional protection” placing dubbed Lockdown Manner that hardens iPhones and iPads versus “really rare and very advanced cyber assaults.”

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