MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links pointing to compromised WordPress upload storage and other disposable hosting, indicating a link farm designed to redirect users. While no scripts were explicitly extracted, the PDF structure and heuristic firings strongly suggest it's intended to lead users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
Heuristics 6
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://betonwerkendejonge.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16137759b03b8d---butudude.pdf In PDF document text
- http://randygordonlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/lobipufedajefidodes.pdfIn PDF document text
- http://edeins.com/userfiles/file/465203866.pdfIn PDF document text
- http://mobilahomedesign.com/userfiles/files/2831732446.pdfIn PDF document text
- http://delve-cr.com/uploads/zefika.pdfIn PDF document text
- http://kwik-it.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16132bcaf0fb9a---gafogujilas.pdfIn PDF document text
- https://vnmmalta.com/userfiles/file/gukikuzatowukatuwaravo.pdfIn PDF document text
- https://fishboat.hr/files/29204193884.pdfIn PDF document text
- http://charugarware.com/DEVELOPMENT/charu_garware/uploaded/userfiles/file/94497497355.pdfIn PDF document text
- https://www.sistemkabin.com/ckfinder/userfiles/files/rogilefifapi.pdfIn PDF document text
- http://quocteanviet.com/img-chamthi/files/dafoxejewidegojofezakivi.pdfIn PDF document text
- http://smarttechsolutionukltd.com/uploaded_files/userfiles/files/42125567327.pdfIn PDF document text
- https://ventadeterrenosurbanos.com/userfiles/file/finufuz.pdfIn PDF document text
- http://tiszaladany.hu/upload/file/zidavime.pdfIn PDF document text
- http://seatraderhk.com/userfiles/16422704759.pdfIn PDF document text
- http://colokit.thienlonggroup.com/Images_upload/files/nenidegula.pdfIn PDF document text
- https://floridagreatescape.com/media/file/bitofapixaroxu.pdfIn PDF document text
- https://chocoinmobiliario.com/wp-content/plugins/super-forms/uploads/php/files/f8cee571a9ab6db0d4cc36d8c82c0f82/9483279565.pdfIn PDF document text
- http://kondicionery-himki.ru/upload_picture/file/38306936433.pdfIn PDF document text
- http://king-tableware.com/uploads/files/202109011722519285.pdfIn PDF document text
- http://securitydirect.it/wp-content/plugins/super-forms/uploads/php/files/6dc61123191f9e4e4341a9f4e5d32dcd/mutufupag.pdfIn PDF document text
- https://mexico-airport-transfers.com/ckfinder/userfiles/files/bokibimagavuredinigajes.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=code+complete+book+pdfPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- 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_off0000d8dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8DD | 17708 bytes |
SHA-256: 63dcefbed1d8585f8f1c1ef192ad0260ec3f8e8eace2a5e571c3c99a20468da6 |
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font_01_sfnt_off000106ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106EC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011f03.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F03 | 10420 bytes |
SHA-256: ce22d014cb13e545856cb2661f622aa5546cfaccad8329241f0e15d75f452368 |
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