Malicious PDF — malware analysis report

Static analysis result for SHA-256 dfc49de84f81961b…

MALICIOUS

PDF

35.7 KB Authoring application: Solid Converter PDF
MD5: 02eb53dfe1f425f79321d9dfdd01999d SHA-1: c9fb705f4fa4517d42d5a28f9f613c0bdfaf5f02 SHA-256: dfc49de84f81961b915c2e82a902ec62fa52aee301b4e1c961373880b5ddd6cc
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The file is a PDF document flagged by ClamAV as 'Pdf.Phishing.TtraffRobotInstall-7605656-0'. Static analysis identified multiple embedded URLs pointing to PDF and HTML files hosted on external domains. These URLs are likely used to deliver further malicious content or redirect users to phishing sites. The ML classifier also strongly indicated maliciousness.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9994

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://abundantlivingbytyrolea.com/uploads/1/3/0/2/130272101/eecaa9a8a390.pdf
    • http://theoxfordhouseofbeauty.com/uploads/1/3/0/4/130489066/6763314.pdf
    • http://hlfstreetlife.org/uploads/1/3/0/2/130291433/devedivoz_berebi.pdf
    • http://nationalriskmanagementgroup.com/uploads/1/3/0/4/130476342/130476342.html#research+design+qualitative+quantitative+and+mixed+methods+approaches+by+john+w.+creswell

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000012b1.bin
3e3e3dc5291dd1e91bd51671ef3bb562275297d27ce0bfd173c433f6311d89e7		 pdf-font-stream PDF embedded font (sfnt) at offset 0x12B1 8276 bytes

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