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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
May 30, 2023
Severity High Analysis Summary Recently, researchers discovered an advanced phishing method called “file archiver in the browser” that exploits .ZIP domains to deceive unsuspecting individuals. This […]May 28, 2023Severity High Analysis Summary An email protection and network security services provider has issued a warning regarding a zero-day vulnerability that has been exploited to compromise […]May 26, 2023Severity High Analysis Summary CVE-2023-32165 CVSS:9.8 D-Link D-View could allow a remote attacker to execute arbitrary code on the system, caused by a flaw in TftpReceiveFileHandler […]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
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
May 30, 2023Severity High Analysis Summary Recently, researchers discovered an advanced phishing method called “file archiver in the browser” that exploits .ZIP domains to deceive unsuspecting individuals. This […]May 28, 2023Severity High Analysis Summary An email protection and network security services provider has issued a warning regarding a zero-day vulnerability that has been exploited to compromise […]May 26, 2023Severity High Analysis Summary CVE-2023-32165 CVSS:9.8 D-Link D-View could allow a remote attacker to execute arbitrary code on the system, caused by a flaw in TftpReceiveFileHandler […]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 Advisory – CVE-2019-1904 – Cisco IOS XE Cross-Site Request Forgery Vulnerability
June 13, 2019Rewterz Threat Alert – Point-of-Sale Breach – Indicators of Compromise
June 13, 2019
Severity
High
Analysis Summary
A new variant of the Vega ransomware which is named Buran. The ransomware is being delivered using the RIG exploit kit. Once installed on to the victim system, the ransomware is written to a file (ctfmon.exe), then executes and begins the encryption process. As is typical of ransomware, there is a list of certain directories, files and file extensions which are not to be encrypted. Files that are encrypted have the victim’s unique ID appended as the file extension and the word “Buran” prepended to the head of the file.
Impact
File encryption
Indicators of Compromise
Filename
ctfmon[.]exe
Email Address
- polssh1@protonmail[.]com
- polssh@protonmail[.]com
Malware Hash (MD5/SHA1/SH256)
0bed6711e6db24563a66ee99928864e8cf3f8cff0636c1efca1b14ef15941603
Remediation
Block all threat indicators at your respective controls.