MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.8119
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.a1touchsolution.nl/sites/default/files/64517041799.pdf In PDF document text
- https://www.jsif.org/sites/default/files/webform/moridiwivomepagaduso.pdfIn PDF document text
- https://www.uts.cw/sites/default/files/webform/96040264728.pdfIn PDF document text
- https://europa-ts.ru/sites/default/files/webform/sujeludepotunebimetoravij.pdfIn PDF document text
- https://www.natsihwa.org.au/sites/default/files/webform/86947183128.pdfIn PDF document text
- https://extranet.blanchisserie-toulousaine-de-sante.com/sites/extranet.blanchisserie-toulousaine-de-sante.com/files/documents/justificatifs/6659556688.pdfIn PDF document text
- https://aboss.by/sites/default/files/webform/89266631471.pdfIn PDF document text
- https://architecturaldesigninc.com/sites/default/files/bujepalifomi.pdfIn PDF document text
- http://klm3fg.grhosting.cz/sites/default/files/webform/files/todoxobolukajit.pdfIn PDF document text
- http://cicatsalud.com/html/sites/default/files/webform/jedirokadezat.pdfIn PDF document text
- https://www.pharoxglobal.com/sites/default/files/webform/balulata.pdfIn PDF document text
- https://www.jsif.org/sites/default/files/webform/54250685962.pdfIn PDF document text
- https://www.a1touchsolution.nl/sites/default/files/73086307569.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/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=long+haired+dachshund+breeder+northern+caPDF link annotation
- 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_off0000cc65.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC65 | 5252 bytes |
SHA-256: 90256b8728d921a304b0239c9aea20ecc9d96c3db8bc9edb1a7482403278e364 |
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