Malicious PDF — malware analysis report

Static analysis result for SHA-256 e47707bcedbd6023…

MALICIOUS

PDF

34.0 KB Authoring application: Karbon
MD5: e2daaa732c1c077292fe397337d95b54 SHA-1: 5966019dee081efd37746352d81f0efe2dcd03cf SHA-256: e47707bcedbd60238ea4aae86a95b629ae89d55697e7e18e3ac518fd47b8526a
94 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 other 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 this malicious activity, suggesting a lure to download further malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

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://napavalleycharters.com/uploads/1/3/0/6/130620387/190321d9e74c79a.pdf
    • http://nativeuniques.com/uploads/1/3/0/3/130323381/jagetepigusamesiwale.pdf
    • http://benibiz.com/uploads/1/3/0/6/130621960/fuvufitosaf.pdf
    • http://bhpcd.org/uploads/1/3/0/5/130589342/5857501.pdf
    • http://canariasrural.net/uploads/1/3/0/4/130476555/zikepugizikif.pdf
    • http://misssupremepurityqueen.com/uploads/1/3/0/5/130588573/130588573.html#sportcraft+treadmill+tx+5.0+rc

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000010d4.bin
c9fe663abb04e9443df5a06214a056dd3b95eb3d84f0acd1caf8f3a8fe86b9cd		 pdf-font-stream PDF embedded font (sfnt) at offset 0x10D4 9004 bytes

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