Facebook ran advertisements for a faux ‘Clubhouse for PC’ app planted with malware – TechCrunch

by akoloy

Cybercriminals have taken out various Facebook advertisements masquerading as a Clubhouse app for PC customers to be able to goal unsuspecting victims with malware, TechCrunch has realized.

TechCrunch was alerted Wednesday to Facebook advertisements tied to a number of Facebook pages impersonating Clubhouse, the drop-in audio chat app solely out there on iPhones. Clicking on the advert would open a faux Clubhouse web site, together with a mocked-up screenshot of what the non-existent PC app seems to be like, with a obtain hyperlink to the malicious app.

When opened, the malicious app tries to speak with a command and management server to acquire directions on what to do subsequent. One sandbox analysis of the malware confirmed the malicious app tried to contaminate the remoted machine with ransomware.

But in a single day, the faux Clubhouse web sites — which have been hosted in Russia — went offline. In doing so, the malware additionally stopped working. Guardicore’s Amit Serper, who examined the malware in a sandbox on Thursday, mentioned the malware obtained an error from the server and did nothing extra.

The faux web site was set as much as appear to be Clubhouse’s actual web site, however that includes a malicious PC app. (Image: TechCrunch)

It’s not unusual for cybercriminals to tailor their malware campaigns to piggyback off the successes of wildly in style apps. Clubhouse reportedly topped more than 8 million global downloads to date regardless of an invite-only launch. That excessive demand prompted a scramble to reverse-engineer the app to build bootleg versions of it to evade Clubhouse’s gated partitions, but in addition government censors the place the app is blocked.

Each of the Facebook pages impersonating Clubhouse solely had a handful of likes, however have been nonetheless energetic on the time of publication. When reached, Facebook wouldn’t say what number of account homeowners had clicked on the advertisements pointing to the faux Clubhouse web sites.

At least 9 advertisements have been positioned this week between Tuesday and Thursday. Several of the advertisements mentioned Clubhouse “is now available for PC,” whereas one other featured a photograph of co-founders Paul Davidson and Rohan Seth. Clubhouse didn’t return a request for remark.

The advertisements have been faraway from Facebook’s Ad Library, however we now have published a copy. It’s additionally not clear how the advertisements made it via Facebook’s processes within the first place.


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