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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.
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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-2019-1255 – Microsoft Defender Denial of Service Vulnerability
September 24, 2019Rewterz Threat Alert – Emotet Malspam Campaign Uses Snowden’s New Book as Lure
September 24, 2019
Severity
Medium
Analysis Summary
A new variant of QNAPCrypt Ransomware targeting Linux-based file storage systems (NAS servers) is found. FullofDeep, a Russian cybercrime group operating from the Union State and the Ukraine appears to be operating this ransomware. The new variant utilizes geo-location information in order to determine whether or not the malware will operate. The algorithm the attackers chose to encrypt the filesystem with is AES CFB. The attackers demand to be contacted via a protonmail email account. Below is the ransomnote associated with it.
Impact
Files Encryption
Indicators of Compromise
Email Address
fullofdeep[@]protonmail[.]com
Malware Hash (MD5/SHA1/SH256)
- 50470f94e7d65b50bf00d7416a9634d9e4141c5109a78f5769e4204906ab5f0b
- 8dd59345cc034317630b2ac2ee19b362
Remediation
- Block the threat indicators at respective controls.
- Do not download email attachments coming from untrusted sources.
- Always scan files before executing.