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March 17, 2023Severity High Analysis Summary Chaos is a customizable ransomware builder that emerged on June 9 2021 (in underground forums) by falsely marketing itself as the .NET […]March 17, 2023Severity High Analysis Summary CVE-2023-26361 CVSS:4.9 Adobe ColdFusion could allow a remote authenticated attacker to traverse directories on the system. An attacker could send a specially […]March 17, 2023Severity Medium Analysis Summary Ursnif banking trojan also known as Gozi and Dreambot has been around for more than 10 years. It gained popularity in 2015 […]Threat Insights
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
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Platform
Managed Security Services
Managed Penetration Testing
Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
Resources
March 17, 2023Severity High Analysis Summary Chaos is a customizable ransomware builder that emerged on June 9 2021 (in underground forums) by falsely marketing itself as the .NET […]March 17, 2023Severity High Analysis Summary CVE-2023-26361 CVSS:4.9 Adobe ColdFusion could allow a remote authenticated attacker to traverse directories on the system. An attacker could send a specially […]March 17, 2023Severity Medium Analysis Summary Ursnif banking trojan also known as Gozi and Dreambot has been around for more than 10 years. It gained popularity in 2015 […]Threat Insights
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Connect with Us
Rewterz Threat Alert – ServHelper (aka HuadhServHelper) Malware Indicators of Compromise
June 24, 2019Rewterz Threat Alert – Waterbug Resurfaces with New Tool Kit
June 25, 2019
Severity
High
Analysis Summary
The output of command, there is a service (Spiservice) which running on port 8043. The SpiService.exe is associated with XFS, the Extension for Financial Services DLL library (MSXFS.dll) that is specifically used by ATMs. The library provides a special API for the communication with the ATM’s PIN pad and the cash dispenser. The ATM tested by the expert is running Aglis XFS for Opteva version 4.1.61.1. Attempting to connect to the service via a web browser, experts noticed it calls many libraries, including a library called VDMXFS.dll.
Impact
Remote code execution
Affected Vendors
Diebold Nixdorf
Affected Products
Opteva version 4.x
Remediation
The attack can be mitigated by utilizing a properly configured, terminal-based firewall.