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Ancient Mac Site Harbors Botnet that Exploits IE Vulnerability

Cisco Talos ()7 min read3 · 1 read
Analyze CVE-2014-6332 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2014-6332
Remote Code Execution via Array Bounds Flaw in Microsoft Windows OLE Automation
—95%KEV—
KEV

Indicators of compromise

auto-extracted · verify before use · export allAll
TypeIndicatorContext
domainmacport.combottom before the closing </html> tag: <iframe src="hxxp://macport[.]com/vga.html" width="0" height="0"></iframe> The iframe is us
ipv4209.54.57.97ot attempt to connect to. 313.legend.rocks sex.legend.rocks 209.54.57.97 85.214.135.193 irc.rankand.hits.com Malware Landing Page an
ipv485.214.135.193connect to. 313.legend.rocks sex.legend.rocks 209.54.57.97 85.214.135.193 irc.rankand.hits.com Malware Landing Page and Executable (F
sha256aa99e3d8e784fbae2c6395d17eff0da9c5fe410ab2db3e1f71509f010e3f2005e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5) vga.exe (aa99e3d8e784fbae2c6395d17eff0da9c5fe410ab2db3e1f71509f010e3f2005) MSWINSCK.OCX appears to be a legitimate ActiveX file. Howe
sha256bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5to C:\Windows\System32 on the client machine: MSWINSCK.OCX (bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5) vga.exe (aa99e3d8e784fbae2c6395d17eff0da9c5fe410ab2db3e1f7
sha256f6dfea954b4cb6fd0e737a7b806039e5490224e692123105fbf947541d73550bl. The executable that gets dropped, VgaDriver.exe (SHA256: f6dfea954b4cb6fd0e737a7b806039e5490224e692123105fbf947541d73550b) turns out to be nothing more than a RAR file containing tw
urlhttp://macport.com/VgaDriver.exed Executable (For Reference): hxxp://macport[.]com/vga.html hxxp://macport[.]com/VgaDriver.exe Conclusion The malware distributed in this campaign poses
urlhttp://macport.com/vga.htmlat the bottom before the closing </html> tag: <iframe src="hxxp://macport[.]com/vga.html" width="0" height="0"></iframe> The iframe is used to dir

From the original article

7 min read at blog.talosintelligence.com

Last month, Microsoft released a security bulletin to patch CVE-2014-6332, a vulnerability within Windows Object Linking and Embedding (OLE) that could result in remote code execution if a user views a maliciously crafted web page with Microsoft Internet Explorer. Since then, there have been several documented examples of attackers leveraging this vulnerability and attempting to compromise users.

Cisco Talos

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A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.