Malicious PDF — malware analysis report

Static analysis result for SHA-256 0eb0a1f0e9e97d03…

MALICIOUS

PDF

29.5 KB Authoring application: PDFedit
MD5: 13db28d5393770026c780e0ce8b0ec36 SHA-1: ff4ee712bb19b9187cab34d8270e0b2d59d0666a SHA-256: 0eb0a1f0e9e97d0306c388f95eaa6833f20efa2962daf93528dac56d17b2ce3c
152 Risk Score

Malware Insights

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

The PDF contains a large number of external links, many of which point to PDF files hosted on unrelated domains, indicating a link farm or redirection mechanism. The ClamAV detection and ML classifier strongly suggest malicious intent, likely related to phishing or malware distribution. While no scripts were explicitly extracted, the presence of numerous external URLs suggests the document is designed to redirect the user to a malicious site, potentially for further exploitation or credential harvesting.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 3

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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://propheticvoicerelease.net/uploads/1/3/0/6/130620207/42a72438e87dee.pdf
    • http://whitebeamphotography.co.uk/uploads/1/3/0/5/130540406/sidexadimedid.pdf
    • http://electjoemartin.com/uploads/1/3/0/2/130289466/62b42ad4.pdf
    • http://mercedes-huff.com/uploads/1/3/0/3/130323315/2440658.pdf
    • http://jhonblack.info/uploads/1/3/0/7/130775675/349733.pdf
    • http://psrglobal.net/uploads/1/3/0/3/130323271/4514548.pdf
    • http://hostmaster.thesentinelgallery.co.uk/uploads/1/3/0/6/130640231/toveni.pdf
    • http://oacmedicalspa.ca/uploads/1/3/0/6/130604833/0b2ca833cf9ce67.pdf
    • http://www.colleensmithinteriors.com/uploads/1/3/0/4/130488839/a3592355.pdf
    • http://energiasenal.com/uploads/1/3/0/5/130547418/731394.pdf
    • http://allamericandogexpo.com/uploads/1/3/0/5/130588842/130588842.html#youtube+matt+redman+blessed+be+your+name

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002244.bin
8a6748e84b0102b212466718a6b20d53c864557bc96637cb085d033175cfd88c		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2244 6016 bytes

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