![]() To defend against these types of attacks, security managers need a combination of technology (such as a next generation firewall) to scan and detect the payload on the way into the network and security awareness training to help staff make more informed decisions about what links to click on. ![]() Once your account has been verified, sign in to your favorite Mozilla Service using your newly created account. When the Firefox Accounts email arrives, click on the verification link or enter the 6-digit verification code. Enter your email address, a password and your age, then click Create account. For an organisation that uses Office 365 the share link sent from an attacker can look very similar to a link from a colleague sharing a legitimate report file. Access Mozilla Services with a Firefox Account Mozilla. Microsoft’s OneDrive and Azure file sharing services have been particularly prone to these problems. The challenge is not unique to Firefox Send – other filesharing platforms have been used to deliver malware because of the trusted nature of their domain names. Encrypt and send files with a link that automatically expires to ensure your important documents dont stay online forever. The fact that the generated sharing URL was from Mozilla (and so came from a well known and trusted domain name) made it more likely that the unwitting victims would click on the links and download the malware payload to their computer. Since the source domain and IP addresses involved were from Mozilla they would be a challenge to block due to the many other Mozilla services used by organisations, not the least being the Firefox browser. The Send service created a unique, short lived URL for each file that was shared – which made it all but impossible for security systems to curate a list of know bad URL. 2 It was operational from Aug3 until July 7, 2020. Firefox Send was a free and open-source end-to-end encrypted file sharing web service developed by Mozilla. “Before relaunching, we will be adding an abuse reporting mechanism to augment the existing Feedback form, and we will require all users wishing to share content using Firefox Send to sign in with a Firefox Account.” Archived 7 July 2020 at the Wayback Machine. When it was launched, Firefox Send allowed files of up to 1Gb to be shared for free without needing to login or create an account. Mozilla has suspended the new Firefox Send service just four months after in launched, due to criminals increasingly using it as a malware delivery platform. Firefox Send is currently available through the web portal, but Mozilla said the service would also be available as an Android app in beta later this week.
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