Malicious PDF — malware analysis report

Static analysis result for SHA-256 f288714dfe336cdb…

MALICIOUS

PDF

38.3 KB Authoring application: QPDF
MD5: 0458c77b82817556ed8e32e30ce894cb SHA-1: dcf5b055d6344d459619be7e7f55ce375193dbaf SHA-256: f288714dfe336cdb9028022b216236c4e5236252defae84c26b5c0becc279fb1
92 Risk Score

Malware Insights

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

The file is a PDF document that contains multiple embedded URIs pointing to other PDF files hosted on external websites. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier strongly indicate malicious intent, likely for phishing or malware distribution. The embedded URIs are the primary indicators of compromise, 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://mycountrybowtique.com/uploads/1/3/0/8/130813904/wavewesumoseko_julosijisok_rawokuraxosir.pdf
    • http://bagelboulevard.com/uploads/1/3/0/6/130639743/80e18a52.pdf
    • http://theamazingtruth.com/uploads/1/3/0/5/130590431/detawawiw_jinesivanize_xutubejim.pdf
    • http://neilqiu.com/uploads/1/3/0/6/130639790/cdb70a1197cd.pdf
    • http://veronicaasorey.com/uploads/2020/01/28/2496318.pdf
    • http://cementfab.com/uploads/1/3/0/6/130622012/130622012.html#greater+vs+lesser+occipital+nerve+block

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000010a7.bin
0f057d061855280dd8f955e987f395541d3a50e1cc42f1ebd962d1588d4ea2ae		 pdf-font-stream PDF embedded font (sfnt) at offset 0x10A7 7856 bytes

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