MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external links, many of which are structured as SEO-friendly slugs pointing to other PDF files. The ML classifier strongly indicated maliciousness, and the PDF_SEO_LINK_FARM heuristic confirms the presence of a large number of external links, suggesting a link farm or redirection scheme. While no scripts were explicitly extracted, the PDF structure and embedded links are indicative of a malicious document, likely used for phishing or distributing further malware.
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://pitchperfecttravel.voyagerwebsites.com/uploads/1/3/0/2/130272973/130272973.html#handbook+of+clinical+psychopharmacology+for+therapists+eighth+edition
- http://krazytails.com/uploads/1/3/1/4/131407178/sawupikuv.pdf
- http://themusictheater.com/uploads/1/3/1/4/131455019/6567050.pdf
- http://sipna.website/uploads/1/3/1/6/131636664/jakudetedikolov.pdf
- http://dukesconsultingservice.net/uploads/1/3/1/3/131398222/22555.pdf
- http://classactionnewsletter.com/uploads/1/3/1/3/131379014/780595.pdf
- http://breezystaffingsolutions.com/uploads/1/3/1/3/131398313/pejijibusabuwib-nuvisafak-rofodenokamizo-mapofetedi.pdf
- http://pitchperfecttravel.voyagerwebsites.com/uploads/1/3/0/2/130272973/terms.html
- http://pitchperfecttravel.voyagerwebsites.com/uploads/1/3/0/2/130272973/dmca.html
- http://pitchperfecttravel.voyagerwebsites.com/uploads/1/3/0/2/130272973/policy.html
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://rizozilojaje.files.wordpress.com/2020/06/wovomur.pdf
- https://dogigagifu.files.wordpress.com/2020/06/87511152523.pdf
- https://vitosomuzete.files.wordpress.com/2020/06/tilokedaw.pdf
- https://rajibixevako.files.wordpress.com/2020/06/80025128503.pdf
- https://rawujax.files.wordpress.com/2020/06/15719952901.pdf
- https://rukigol34928554.files.wordpress.com/2020/06/zodoluwunevivowobe.pdf
- https://wegekivosum.files.wordpress.com/2020/06/41484934571.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006c40.bin8597f01d0ee0170f05721e027cbafef37da167edf54b6e1589a799f0a5cab71f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C40 | 10092 bytes |
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