MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs that point to link farms, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly indicate malicious intent. The document body, though heavily obfuscated, appears to be a lure related to 'simple and compound sentences worksheets pdf'.
Machine Learning
- Nyx PDF Classifier malicious score 0.8575
Heuristics 4
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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.dgs-interparts.be/sites/default/files/55949953827.pdf In PDF document text
- https://www.enwidth.com/sites/default/files/webform/resumes/ziwisotug.pdfIn PDF document text
- https://natsihwa.org.au/sites/default/files/webform/80931084074.pdfIn PDF document text
- https://www.ofalloncasting.com/sites/default/files/webform/mibotemesasis.pdfIn PDF document text
- https://grossenbacher.co.nz/en/system/files/avoidance-training-certificates/4264017636.pdfIn PDF document text
- http://www.muttypawsacademy.com/sites/default/files/webform/vaccines/ranet.pdfIn PDF document text
- http://klm3fg.grhosting.cz/sites/default/files/webform/files/22206840813.pdfIn PDF document text
- https://aboss.by/sites/default/files/webform/12404161593.pdfIn PDF document text
- https://ambrose.edu/sites/default/files/webform/durigoxilakomisi.pdfIn PDF document text
- https://www.woonsocketri.org/system/temporary/webform/danajon.pdfIn PDF document text
- http://cicatsalud.com/html/sites/default/files/webform/buvonajevomowetizebijix.pdfIn PDF document text
- http://www.grotekeukens.be/sites/default/files/webform/gmawards2018/gurolaxi.pdfIn PDF document text
- https://web.liderpapel.com/sites/default/files/webform/dojoxopanikofogenag.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/S30rS-6n6vg/uplcv?utm_term=simple+and+compound+sentences+worksheets+pdfPDF link annotation
- https://community.princeton.edu/system/files/webform/22535495660.pdfIn PDF document text
- https://drones.princeton.edu/system/files/webform/vijebutipide.pdfIn PDF document text
- https://www.vub.be/sites/vub/files/webform/piwolumubixu.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_off0000d107.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD107 | 5656 bytes |
SHA-256: df457a91197442edda4c13683dc3d31ccc5dd96044a3c4e7c5e38b560c131e43 |
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