Malicious PDF — malware analysis report

Static analysis result for SHA-256 e362683a90f6b942…

MALICIOUS

PDF

27.2 KB Authoring application: Solid Converter PDF
MD5: 2b6aa0b193e8c19dffe3e57228aae373 SHA-1: 1611bb94574450eb2fd7de2ddac852b0744d18ca SHA-256: e362683a90f6b942f5ad9e94a7d4a785e4756ab9719e7bb8015ac6cd65fd4fc5
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF document contains embedded URLs that point to other PDF files, suggesting a multi-stage download or redirection mechanism. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier's high confidence score indicate malicious intent. The document body, though partially corrupted, attempts to impersonate a financial document to trick the user into interacting with the malicious content.

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://johnnyryanmusic.com/uploads/1/3/0/7/130739897/bigarolofow-lilosenojot-galusutomemife-panupizove.pdf
    • http://ninamarcela.com/uploads/1/3/0/4/130483319/wejem.pdf
    • http://gaganyaan.me/uploads/1/3/0/5/130588487/6740788.pdf
    • http://mkwritingsolutions.co.uk/uploads/1/3/0/4/130476429/5798623.pdf
    • http://sabyhage.se/uploads/1/3/0/4/130483860/7714555.pdf
    • http://beingself-centered.com/uploads/1/3/0/2/130287296/130287296.html#axis+bank+forex+card+transaction+history

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001021.bin
a7101996b819b3b4ff4b80c4c0123fe4b1a57cfc9083226d5bbe5999ce2ffd06		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1021 7360 bytes

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