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We have not identified any vulnerabilities in our products or cloud services."Įditor's Note: This story has been updated with Microsoft's statement. In response to the Malwarebytes intrusion, Microsoft said: "Our ongoing investigation of recent attacks has found this advanced and sophisticated threat actor had several techniques in their toolkit. The Kremlin has repeatedly denied any involvement. “There is much more yet to be discovered about this long and active campaign that has impacted so many high-profile targets,” Malwarebytes added.Īccording to US intelligence, the culprits behind the SolarWinds breach are likely hackers working from Russia. The intrusion at Malwarebytes underscores how the SolarWinds hackers were likely using a variety of vulnerabilities to spy on their victims, which include numerous US government agencies. SolarWinds Hack Drives New Growth in Corporate Cybersecurity Spending From there, they can authenticate using the key and make API calls to request emails via MSGraph (Microsoft Graph),” the company added. “In our particular instance, the threat actor added a self-signed certificate (Opens in a new window) with credentials to the service principal account. MALWAREBYTES SOLARWINDS OFFICECIMPANUZDNET PASSWORDTo compromise an application admin account, Malwarebytes points out the hackers may have resorted to password guessing. “The escalation is still possible since this behavior is considered to be ‘by-design’ and thus remains a risk,” Mollema wrote (Opens in a new window) in September 2019. If you compromise an “Application Admin account” or “On-Premise Sync Account” with the service, you can gain additional privileges to a client’s Microsoft 365 applications, paving the way for backdoor access into a victim’s corporate IT systems. To pull off the intrusion, Malwarebytes says the hackers may have leveraged an alleged weakness in Microsoft's Azure Active Directory that security researcher Dirk-jan Mollema reported (Opens in a new window) in 2019. The company is a trusted name in IT security, and says it protects more than 60,000 businesses in addition to millions of consumers. MALWAREBYTES SOLARWINDS OFFICECIMPANUZDNET SOFTWARE“Our software remains safe to use.”Ī successful hack of Malwarebytes’ antivirus products would be disastrous for users across the globe. ![]() “Our internal systems showed no evidence of unauthorized access or compromise in any on-premises and production environments,” Malwarebytes said. MALWAREBYTES SOLARWINDS OFFICECIMPANUZDNET FULLNevertheless, the security firm embarked on a full investigation to find any signs of possible tampering across the company’s systems, including within product source code and software delivery processes. The tactics and techniques used during the intrusion were also consistent with the SolarWinds breach.įortunately, Malwarebytes never hooked up Microsoft’s Azure clouds service with Malwarebytes’ antivirus production environments. “The investigation indicates the attackers leveraged a dormant email protection product within our Office 365 tenant that allowed access to a limited subset of internal company emails,” Malwarebytes said. 15-the day after the SolarWinds hack became public-Microsoft told the antivirus provider it had noticed suspicious activity coming from a third-party application within Malwarebytes’ Office 365 system. “We can confirm the existence of another intrusion vector that works by abusing applications with privileged access to Microsoft Office 365 and Azure environments,” Malwarebytes said in a blog post (Opens in a new window) on Tuesday. Instead, the attackers exploited the company's accounts with Office 365 and Microsoft Azure. The intrusion didn’t occur through SolarWind’s IT software, which Malwarebytes doesn't use. The hackers behind the SolarWinds breach also infiltrated Malwarebytes, but they only managed to gain access to some internal emails, according to the antivirus provider’s investigation. MALWAREBYTES SOLARWINDS OFFICECIMPANUZDNET HOW TO
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