Malicious PDF — malware analysis report

Static analysis result for SHA-256 38f8b8d968ea3270…

MALICIOUS

PDF

36.5 KB Authoring application: PDF Studio
MD5: 9d938df6f2ef7ef4f8a77097dc1de713 SHA-1: fde924d54083f949f24a1914d06dfa2506ea47fe SHA-256: 38f8b8d968ea32708f9fa5989d7039ff9cfd4c4a7d309abd7a6ed2761b62af66
92 Risk Score

Malware Insights

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

The file is a PDF document that contains embedded URLs, one of which is flagged as malicious. The document body text, though heavily obfuscated, suggests a lure related to 'Krysta youngs vocal sample pack free', indicating a social engineering attempt to trick the user into downloading further malicious content. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports the phishing and malicious nature of this PDF.

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://mywonderowl.com/uploads/1/3/0/4/130476940/2456471.pdf
    • https://xiwexoripijux.weebly.com/uploads/1/3/0/5/130545985/9e0fde1f7cbd8.pdf
    • http://7sevensteps.com/uploads/1/3/0/5/130550998/nagaduzubugoz-pezefi-laluno-degusos.pdf
    • http://nyclanguageinstitute.com/uploads/1/3/0/5/130541131/jasosimir.pdf
    • http://stokesed508webpage.com/uploads/1/3/0/5/130588824/130588824.html#krysta+youngs+vocal+sample+pack+free

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000010c0.bin
9e9c0e9c4649d4c78721cb53888cbf12af6c9460a882fb3d607acad92e2ca006		 pdf-font-stream PDF embedded font (sfnt) at offset 0x10C0 8744 bytes

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