Malware Insights
The PDF document contains a large number of external links, many of which are numerically or generically named, suggesting a link farm or SEO spam operation. The document body, though partially corrupted, contains text related to 'Groin hernia ultrasound protocol' and metadata indicating it was generated by wkhtmltopdf, further supporting the lure of a technical document to mask malicious redirection. The primary heuristic 'PDF_SEO_LINK_FARM' indicates a mass of external PDF links, with 'getassuredins.com' being a dominant host. The embedded URLs are likely used to redirect users to malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne 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://lamee-dark-version3-de.devsite-1.com/uploads/1/3/0/5/130539102/130539102.html#groin+hernia+ultrasound+protocol PDF link annotation
- http://getassuredins.com/uploads/1/3/0/4/130476469/gegunugew.pdfIn PDF document text
- http://blackhonda.net/uploads/1/3/1/0/131070027/f85878fa1d.pdfIn PDF document text
- http://barrazamaintenance.com/uploads/1/3/0/6/130620594/6376545.pdfIn PDF document text
- http://auraplanning.com/uploads/1/3/0/6/130620659/wenatanavogitaresido.pdfIn PDF document text
- http://southerncharms60.com/uploads/1/3/0/7/130775768/155737.pdfIn PDF document text
- http://laurenhillcounseling.com/uploads/1/3/0/8/130814009/4458461.pdfIn PDF document text
- http://emralliance.org/uploads/1/3/0/3/130379479/2268680.pdfIn PDF document text
- http://stump4trumppac.com/uploads/1/3/0/3/130313203/9051195.pdfIn PDF document text
- http://stagedive.club/uploads/1/3/0/6/130639300/zejufunogivedu.pdfIn PDF document text
- http://blanelectronics.com/uploads/1/3/0/2/130274017/suraxozesepelab_gunagarovuw_mirejadud_zakisijajotutij.pdfIn PDF document text
- http://ericaschristensen.com/uploads/1/3/0/6/130640223/5756137.pdfIn PDF document text
- http://kurtschelkle.com/uploads/1/3/1/3/131383614/lejexetuv_mepaka_fuferuwud.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000887e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x887E | 8232 bytes |
SHA-256: dac9377a921503cd9e8cedde2718d14060b7e976592d1d8b3511738b454f9470 |
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