MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The ML classifier also indicated a high probability of maliciousness. The file contains numerous embedded URLs, many of which point to suspicious domains or are part of a link farm, suggesting a phishing or redirection attempt. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating the PDF is designed to host many links on disposable domains.
Machine Learning
- Nyx PDF Classifier malicious score 0.9739
Heuristics 4
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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.jsif.org/sites/default/files/webform/nozixedexifanozavarojiro.pdf In PDF document text
- https://ambrose.edu/sites/default/files/webform/mamak.pdfIn PDF document text
- https://www.jwico.com/sites/default/files/webform/xojisipet.pdfIn PDF document text
- https://grossenbacher.co.nz/en/system/files/avoidance-training-certificates/22559513310.pdfIn PDF document text
- https://extranet.blanchisserie-toulousaine-de-sante.com/sites/extranet.blanchisserie-toulousaine-de-sante.com/files/documents/justificatifs/pefusoxewirevujilo.pdfIn PDF document text
- https://www.visitsavannah.com/sites/default/files/webform/nodarinit.pdfIn PDF document text
- https://www.jsif.org/sites/default/files/webform/meratasadif.pdfIn PDF document text
- https://ambrose.edu/sites/default/files/webform/85138354947.pdfIn PDF document text
- https://www.jwico.com/sites/default/files/webform/pagijan.pdfIn PDF document text
- http://spotlight-sites.com/sites/default/files/webform/4279473489.pdfIn PDF document text
- https://www.woonsocketri.org/system/temporary/webform/bogobovimefegaf.pdfIn PDF document text
- https://ambrose.edu/sites/default/files/webform/zateguzafafidefezibexe.pdfIn PDF document text
- https://www.uts.cw/sites/default/files/webform/suvexaxobufakup.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/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=recette+cuisine+alg%25C3%25A9rienne+pdfPDF link annotation
- https://www.healthdata.org/sites/default/files/resumes/sametuzovu.pdfIn PDF document text
- https://lib.asu.edu/system/files/webform/98562832035.pdfIn PDF document text
- https://drones.princeton.edu/system/files/webform/vijebutipide.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_off0000ccf7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCF7 | 5472 bytes |
SHA-256: a936c5a06e64d0f4ddde4ae71386a18067a01c7d00c8878b15e1aebdb4e46378 |
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