Malicious PDF — malware analysis report

Static analysis result for SHA-256 b350b57f478521ad…

MALICIOUS

PDF

33.3 KB Authoring application: Pdftk
MD5: 077ebda7b04818e080d1703564ae44d3 SHA-1: 2761595c8b6017469ebd26249a448a19cab47685 SHA-256: b350b57f478521ad2d3669aa98e4e8677eab3922f847d6418b2e42af54e09a0d
92 Risk Score

Malware Insights

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

The file is a PDF document detected by ClamAV as 'Pdf.Phishing.TtraffRobotInstall-7605656-0'. It contains multiple embedded URLs pointing to other PDF files, suggesting a phishing or malware distribution campaign. The document body, though partially corrupted, contains text that appears to be a lure, referencing an 'ice sheet stick and puck' event, likely to disguise the malicious intent. The presence of external URIs indicates an attempt to redirect the user to 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://miraclevalleyceylon.com/uploads/1/3/0/6/130621210/3c07f.pdf
    • http://sunsteellogistics.com/uploads/1/3/0/3/130323717/wiketugekigugesavak.pdf
    • http://practicaaudaz.com/uploads/1/3/0/6/130620929/titilesa_xalabenafinol_wemolititabi.pdf
    • http://dietzart.com/uploads/1/3/0/5/130541188/xogokena.pdf
    • http://adoptme.info/uploads/1/3/0/6/130620217/130620217.html#ogden+ice+sheet+stick+and+puck

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000104a.bin
a396131e1cbd2b508272cf90d3f4fc477d155bee4447f5eca4b1ec5059e98fa2		 pdf-font-stream PDF embedded font (sfnt) at offset 0x104A 8692 bytes

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