MALICIOUS
64
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded URLs, many pointing to seemingly legitimate domains but structured as webform submissions, suggesting a link farm or redirection scheme. The ML classifier strongly indicated maliciousness, and the PDF structure with multiple distinct hosts and UTM parameters points towards a campaign to drive traffic to potentially malicious sites. No scripts were extracted, limiting the analysis of direct execution capabilities.
Machine Learning
- Nyx PDF Classifier malicious score 0.9637
Heuristics 3
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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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 https://www.uts.cw/sites/default/files/webform/nufideleze.pdf In PDF document text
- https://ambrose.edu/sites/default/files/webform/sovurusogizafubeb.pdfIn PDF document text
- http://cicatsalud.com/html/sites/default/files/webform/buvonajevomowetizebijix.pdfIn PDF document text
- https://www.mothercare.ro/sites/default/files/webform/resumes/xigidaz.pdfIn PDF document text
- https://www.dgs-interparts.be/sites/default/files/57515461030.pdfIn PDF document text
- https://www.termis.org/system/files/webform/dexifivoneput.pdfIn PDF document text
- https://ambrose.edu/sites/default/files/webform/42416127327.pdfIn PDF document text
- http://www.pacificsportfraservalley.com/sites/default/files/webform/newusagolepilukakatukus.pdfIn PDF document text
- https://www.ofalloncasting.com/sites/default/files/webform/mibotemesasis.pdfIn PDF document text
- https://www.woonsocketri.org/system/temporary/webform/konoju.pdfIn PDF document text
- https://www.visitsavannah.com/sites/default/files/webform/mubojezelu.pdfIn PDF document text
- https://www.mothercare.ro/sites/default/files/webform/resumes/95866450710.pdfIn PDF document text
- https://www.jsif.org/sites/default/files/webform/vinuriruxelapaviwona.pdfIn PDF document text
- https://extranet.blanchisserie-toulousaine-de-sante.com/sites/extranet.blanchisserie-toulousaine-de-sante.com/files/documents/justificatifs/niroxopewesanusogub.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=brandy+norwood+heightPDF link annotation
- https://campusrec.princeton.edu/system/files/webform/jelozubunumi.pdfIn PDF document text
- https://minorsoncampus.princeton.edu/system/files/webform/kuwidiloj.pdfIn PDF document text
- https://community.princeton.edu/system/files/webform/xakefabobadu.pdfIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d52a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD52A | 5120 bytes |
SHA-256: de67561428b2c5d0ce990bba5bb6a053c84f9d4667a6d3606edb25443a38edf7 |
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