Malicious PDF — malware analysis report

Static analysis result for SHA-256 623c5dfe591178eb…

MALICIOUS

PDF

26.5 KB Authoring application: ImageMagick
MD5: 57cad6a7fb5df8a8e772136086ee9a1c SHA-1: 040eda35ba7428cc70a36f2d974b6f52ccca4154 SHA-256: 623c5dfe591178eb61bd41b82bb6b34ab8a2e0013c931efe1586ec127b28c57a
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF file was detected as malicious by ML classifiers and ClamAV, specifically identified as Pdf.Phishing.TtraffRobotInstall-7605656-0. It contains multiple embedded URLs pointing to other PDF or HTML files, suggesting a phishing or malware distribution scheme. The document body, though heavily obfuscated, contains references to these URLs and a medical topic, likely as a lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9993

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://myhouseofjeans.com/uploads/1/3/0/5/130540182/1056717.pdf
    • https://luleposika.weebly.com/uploads/1/3/0/4/130436136/5437266.pdf
    • http://joyceandcraig.com/uploads/1/3/0/2/130273626/2219694.pdf
    • http://acouturelife.com/uploads/1/3/0/7/130740414/130740414.html#lidocaine+max+dose+pediatric

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00000efc.bin
8c15dd0dc916618a0a4b83019fb236145be355662ac9d3a6ffb44ac4440e7a35		 pdf-font-stream PDF embedded font (sfnt) at offset 0xEFC 6952 bytes

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