Malicious PDF — malware analysis report

Static analysis result for SHA-256 17762fc8ed354fb4…

MALICIOUS

PDF

38.4 KB Authoring application: ImageMagick
MD5: 7016cfe3e411cd31643f57ce64890ad5 SHA-1: 6e92c77a804e14dc8cdbfd8d596550be57cef122 SHA-256: 17762fc8ed354fb4ddb5da9a39024fbc0e731a85a553852158d31b905a8ea2b4
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs pointing to other PDF or HTML files, suggesting a phishing or redirection scheme. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier strongly indicate malicious intent, likely related to phishing or malware distribution. The document body, while partially corrupted, mentions 'Epileptic seizure symptoms may include quizlet', which appears to be a lure to entice users to click on the embedded links.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

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://mikelindenthal.com/uploads/1/3/0/6/130621132/2020461.pdf
    • http://amysinspirations.com/uploads/1/3/0/7/130739991/3713646.pdf
    • http://quiltwithleslie.com/uploads/1/3/0/6/130639693/wijuv.pdf
    • http://sftutoring.org/uploads/1/3/0/6/130604413/08e63.pdf
    • http://nuobeijinghotel-chinese.devsite-1.com/uploads/1/3/0/5/130540795/130540795.html#epileptic+seizure+symptoms+may+include+quizlet

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000100b.bin
35a60d5dfcf867dfc61f8c2b0ed908c1439edd4f22ab7dc672af233854100706		 pdf-font-stream PDF embedded font (sfnt) at offset 0x100B 8544 bytes

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