Police in nine countries, working with Europol, took down servers behind the Gootloader, CastleRAT and StealC malware operations this week and recovered more than 6 million credentials stolen from infected computers. Europol announced the action as the latest round of Operation Endgame, the international campaign against the services that give ransomware gangs their way into a network. Those logins are what reach ordinary users and companies. The suspects sold credentials they had harvested from victims’ … More
The post Operation Endgame malware takedown turns up over 6 million stolen logins appeared first on Help Net Security.
Attackers used a fake Microsoft Teams meeting scheduler to trick an employee at a construction company into approving a device code sign-in. They got a valid session token before Huntress’s security operations center identified the incident. Device code phishing abuses a real Microsoft sign-in flow. The attacker starts a sign-in, gets a short code back, and persuades the victim to type it into Microsoft’s genuine device login page. The victim enters the code, completes MFA … More
The post How attackers turned a Teams meeting booking into a device code phishing trap appeared first on Help Net Security.
EfficientIP Research Labs traced a ClickFix campaign that used fake Zillow apartment-review pages to install NetSupport RAT on visitors’ Windows computers. Each page showed what looked like a routine verification check. Behind it, the page quietly copied a PowerShell command to the clipboard and walked the visitor through pasting and running it. Doing that installs remote-control software that keeps its window hidden and starts back up every time the user logs in. Renters are the … More
The post Fake Zillow pages use ClickFix NetSupport RAT to target apartment hunters appeared first on Help Net Security.