Please refer to the Prevention Policy Best Practices article on the Support Portal.įalcon Intelligence customers can use the following link to see finished intelligence reporting on the spyboy defense evasion tool. Once written to disk, the software loads the driver and has been observed terminating the user-mode processes of AV and EDR software.įalcon has detection and prevention logic for the tactics and techniques employed by the spyboy defense evasion tool. The driver is signed by “Zemana Ltd.” and has the following thumbprint: 96A7749D856CB49DE32005BCDD8621F38E2B4C05. Under normal circumstances, the driver would be named zamguard64.sys or zam64.sys. This technique is similar to other Bring Your Own Driver (BYOD) campaigns observed being used by threat actors over the past several years. An example of this driver file can be found on VirusTotal here. The driver file is given a random name between 4 and 10 characters. Once executed with the proper level of privilege, the binary will write a legitimate, signed driver file - Zemana Anti-Malware - to the C:\Windows\System32\drivers\ folder. At time of writing, spyboy is pricing the software from $300 USD (single bypass) to $3,000 USD (all-in-one bypass).Īt time of writing, the Terminator software requires administrative privileges and User Account Controls (UAC) acceptance to properly function. The author claims that the software - seen in a demonstration video as being titled “Terminator” - can bypass twenty three (23) EDR and AV controls. On May 21, 2023, an online persona named spyboy began advertising an endpoint defense evasion tool for the Windows operating system via the Russian-language forum Ramp. Live chat available 6-6PT M-F via the Support Portal No SLA for assistance - CrowdStrike Customer Success advises you to engage with a Support case to express any high priority issues.Your Views Are Your Own - Topics and comments on /r/crowdstrike do not necessarily reflect official views of CrowdStrike.Avoid entering sensitive information from which your identity is apparent or can be reasonably ascertained.Do not post disparaging comments about competitive products or otherwise. Posts must be about CrowdStrike products and/or product functionality.Search by: Query Help Troubleshooting Feature Questions Feature Requests (requires login) RULES Subreddit Rules
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