Malicious PDF — malware analysis report

Static analysis result for SHA-256 9241770c60a354ca…

MALICIOUS

PDF

30.1 KB Authoring application: pdf-parser
MD5: 9a95492823c6b8b74049356091720a79 SHA-1: f550dd0945c5039bd1d80b1606aad06108b1729c SHA-256: 9241770c60a354cadb9e59ef2a6488539f252dc5b44b827dc19c5634f0506329
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious File

The file is a PDF document that contains multiple embedded URLs pointing to external PDF files. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier strongly indicate malicious intent, likely phishing or malware distribution. The embedded URLs are the primary indicators of compromise, suggesting a lure to download further malicious content.

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://anadiproperty.com/uploads/1/3/0/3/130313577/5bd0e.pdf
    • http://josebuze.sverhpotok.com/uploads/2020/01/28/ac1c72a1a67.pdf
    • http://puse.test-ssl-3.ru/uploads/2020/01/28/99d9b8e9f25d32.pdf
    • http://arlingtoncarpetcleaner.com/uploads/1/3/0/7/130776026/130776026.html#ubiquiti+rocket+m2+with+sector+antenna

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00000f6f.bin
cdf395b379a04ef14ab449b13120935536828099a214722616d1e91f0352b667		 pdf-font-stream PDF embedded font (sfnt) at offset 0xF6F 7756 bytes
font_01_sfnt_off00003a12.bin
41d5c9cb4d60b7530e3cfd93a78efd430fe179aa57a8296e74fb8a971da4b0ee		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3A12 2600 bytes

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