MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' suggests the document is designed to host numerous links, likely to redirect users to malicious sites. Although no scripts were explicitly extracted, the PDF structure and embedded URLs point towards a phishing or malware distribution attempt, potentially using embedded JavaScript for exploitation.
Machine Learning
- Nyx PDF Classifier malicious score 0.9553
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.jts.org.jo/sites/default/files/webform/wijuwimitixatedus.pdf In PDF document text
- https://natsihwa.org.au/sites/default/files/webform/degajakuko.pdfIn PDF document text
- http://klm3fg.grhosting.cz/sites/default/files/webform/files/5308316073.pdfIn PDF document text
- https://www.blplegal.com/sites/default/files/webform/julojulixizegusu.pdfIn PDF document text
- https://natsihwa.org.au/sites/default/files/webform/mufuwujaxerafesa.pdfIn PDF document text
- http://klm3fg.grhosting.cz/sites/default/files/webform/files/nuzutigurazuleziwuta.pdfIn PDF document text
- http://www.grotekeukens.be/sites/default/files/webform/gmawards2018/gurolaxi.pdfIn PDF document text
- http://portal-mysigma.com/system/files/student-proof/28249136979.pdfIn PDF document text
- http://cicatsalud.com/html/sites/default/files/webform/17654710786.pdfIn PDF document text
- https://www.ofalloncasting.com/sites/default/files/webform/dapajinosez.pdfIn PDF document text
- http://www.muttypawsacademy.com/sites/default/files/webform/vaccines/lozege.pdfIn PDF document text
- http://cicatsalud.com/html/sites/default/files/webform/65000750087.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/~3/3CAf4wW3hvY/uplcv?utm_term=sucursal+3607+bancomerPDF link annotation
- https://printandmail.princeton.edu/system/files/webform/60959229638.pdfIn PDF document text
- https://www.healthdata.org/sites/default/files/resumes/18848190838.pdfIn PDF document text
- https://www.ice.cam.ac.uk/sites/www.ice.cam.ac.uk/files/webform/ruwitik.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_off0000c45e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC45E | 5728 bytes |
SHA-256: 253c72df017a9be3c058a5f399cf42b69f589192d164fedcf8b614f748ab6ce3 |
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