MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to compromised CMS uploads and disposable hosting, indicating a link farm designed to redirect users. The ClamAV detection and ML classifier further support its malicious nature, likely as a phishing or malware distribution vector. No scripts were extracted, and the document body was unreadable, limiting the analysis of specific user-facing lures.
Machine Learning
- Nyx PDF Classifier malicious score 0.5296
Heuristics 5
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://fietenhaardenenkachels.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1607a3795af2db---93838157325.pdf In PDF document text
- http://ukrainski-rosyjski.pl/userfiles/file/xeturobewosoremuti.pdfIn PDF document text
- http://xn-----6kcaheblih5ab0a6afqbzoqe.xn--p1ai/ckfinder/userfiles/files/2740665384.pdfIn PDF document text
- http://drvision.org/wp-content/plugins/formcraft/file-upload/server/content/files/1609f5c844e465---luxokafetomugajaf.pdfIn PDF document text
- http://www.ferm-matic.fr/upload/file/lemedajebate.pdfIn PDF document text
- https://quangcaobienbang.vn/upload/fck/file/mawipajogetozav.pdfIn PDF document text
- http://legalinet.eu/userfiles/files/26434689596.pdfIn PDF document text
- http://hodoan.net/userfiles/file/84260301859.pdfIn PDF document text
- https://christianboudreau.com/wp-content/plugins/formcraft/file-upload/server/content/files/160764212df4a4---zutukixawupema.pdfIn PDF document text
- https://prikolnaya.com/wp-content/plugins/super-forms/uploads/php/files/9fbe1bc8cd1cfb9bf73bb7d23ee2eaef/tekawamosize.pdfIn PDF document text
- http://bellezaeimagen.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160860b70004b9---jidarinomoli.pdfIn PDF document text
- https://pet-fashion.ro/mm/file/nedegebar.pdfIn PDF document text
- http://somersetcountybar.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/24959845809.pdfIn PDF document text
- http://www.photobreak.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a3fcc649b7c---pezugivatop.pdfIn PDF document text
- http://www.meglobalinc.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160881ad7d97d1---vasejozesogofade.pdfIn PDF document text
- http://cissi.it/userfiles/files/25553986365.pdfIn PDF document text
- https://theshairpodcast.com/wp-content/plugins/super-forms/uploads/php/files/da18929903027fd7904ba62afaec0ee1/kisowo.pdfIn PDF document text
- https://www.tifdip.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aba6f2b6c7e---94860126622.pdfIn PDF document text
- http://1hozain.ru/files/userfiles/files/bovakovexeretuje.pdfIn PDF document text
- https://www.denisonlandscaping.com/wp-content/plugins/formcraft/file-upload/server/content/files/160dc3e9569fe1---luvezejisefo.pdfIn PDF document text
- http://www.phonefixcomo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16077480746053---suxumofezodakevevu.pdfIn PDF document text
- https://kawanmto.com/contents//files/famunij.pdfIn PDF document text
- https://redac.ch/upload/88149819204.pdfIn PDF document text
- http://slsnn.ru/content/files/jazalokuwuwa.pdfIn PDF document text
- https://vyaspublicschool.com/ckfinder/userfiles/files/66892422733.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=solving+systems+of+equations+by+elimination+without+multiplication+worksheetPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000dd0f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD0F | 11744 bytes |
SHA-256: 67a3ec8c4a38e0de9f44bdcd98415ca46bba5ae43716fb75694cf115dd13ae89 |
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font_01_sfnt_off0000f87c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF87C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001108e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1108E | 17804 bytes |
SHA-256: 2fb4481f9139c4f75cf5eb8c81cc6f24e74f229012d1d12f109b6cf45afdc921 |
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