Malicious PDF — malware analysis report

Static analysis result for SHA-256 8c03b755a9cd5e96…

MALICIOUS

PDF

49.0 KB Authoring application: SWFTools
MD5: 2fab701e721448788fab10ac42da6e06 SHA-1: e413c32b4590d22f1261ee62c7888160cc0f807e SHA-256: 8c03b755a9cd5e9623ca533eca0c1b9c9595c7313d8b34c7efcd88657d140ac0
92 Risk Score

Malware Insights

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

The file is a PDF containing multiple embedded URLs, identified by the PDF_URI heuristic. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier strongly indicate malicious intent, likely phishing. The embedded URLs 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://nweqf.com/uploads/1/3/0/6/130621707/3ca2d5b33dc7fb.pdf
    • http://spiritofthehorsestables.com/uploads/1/3/0/6/130604887/8561661.pdf
    • http://milotheclown.com/uploads/1/3/0/6/130639800/4915648.pdf
    • http://ddeusa.com/uploads/1/3/0/3/130313388/jijodegimigigovixagi.pdf
    • http://edgelandscapeandmaintenance.com/uploads/1/3/0/2/130289523/130289523.html#anemia+falciforme+genetica+recessiva

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000010fd.bin
702c4a4b5f5e7391265a3fa92adfc8a10d05e2aa1167c88b104fd269210d126b		 pdf-font-stream PDF embedded font (sfnt) at offset 0x10FD 11572 bytes
font_01_sfnt_off0000846c.bin
68ebea975fa2a80dc523585c500376769c9be9cb8c8404897e46f18d20b6acb0		 pdf-font-stream PDF embedded font (sfnt) at offset 0x846C 3032 bytes

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