Fb ran advertisements for a pretend ‘Clubhouse for PC’ app planted with malware – TechCrunch

Facebook ran ads for a fake ‘Clubhouse for PC’ app planted with malware – TechCrunch


Cybercriminals have taken out various Fb advertisements masquerading as a Clubhouse app for PC customers with a purpose to goal unsuspecting victims with malware, TechCrunch has discovered.

TechCrunch was alerted Wednesday to Fb advertisements tied to a number of Fb pages impersonating Clubhouse, the drop-in audio chat app solely out there on iPhones. Clicking on the ad would open a pretend Clubhouse web site, together with a mocked-up screenshot of what the non-existent PC app appears to be like 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.

However in a single day, the pretend Clubhouse web sites — which had 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 pretend web site was set as much as seem like Clubhouse’s actual web site, however that includes a malicious PC app. (Picture: TechCrunch)

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

Every of the Fb pages impersonating Clubhouse solely had a handful of likes, however had been nonetheless energetic on the time of publication. When reached, Fb wouldn’t say what number of account house owners had clicked on the advertisements pointing to the pretend Clubhouse web sites.

At the least 9 advertisements had been positioned this week between Tuesday and Thursday. A number of of the advertisements mentioned Clubhouse “is now out there 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’ve got published a copy. It’s additionally not clear how the advertisements made it via Fb’s processes within the first place.



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