MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious. It contains numerous embedded URLs, many pointing to PDF files hosted on various domains, suggesting a link farm or content distribution network. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a high likelihood of this being used for SEO manipulation or to host malicious content. No scripts were extracted, but the structure and URL patterns are indicative of a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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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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 http://volareinmongolfiera.it/userfiles/files/81719266636.pdf In PDF document text
- https://pmeds.us/userfiles/file/bozaligorapewefuminanixa.pdfIn PDF document text
- http://smingames.com/ckfinder/files/jibufisowugilegomagisexuw.pdfIn PDF document text
- http://asja.ua/userfiles/file/refevug.pdfIn PDF document text
- http://restravel.ru/ckfinder/userfiles/files/koloramipegujik.pdfIn PDF document text
- https://www.esicm-old.org/admin/lib/ckfinder/userfiles/files/jopubuduwutofiwamun.pdfIn PDF document text
- http://www.pataniforum.com/admin/jquery/ckfinder/userfiles/files/nanukujifonutadejibi.pdfIn PDF document text
- https://vibangnhadat.com/uploads/files/jikawef.pdfIn PDF document text
- http://bennett-legal.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/32805490500.pdfIn PDF document text
- https://insights3.com/wp-content/plugins/super-forms/uploads/php/files/b2c05dec7f48d36240a672f3a0bf9eee/wifutuma.pdfIn PDF document text
- https://artgallery.devctn.com/ckfinder/userfiles/files/duvexapujudojo.pdfIn PDF document text
- http://kantipursecurity.com/userfiles/file/didugovodakax.pdfIn PDF document text
- http://aescantabria.es/upload/fckeditor/file///bovuriped.pdfIn PDF document text
- http://gdlejia.com/uploadfile/files/20210909_055150.pdfIn PDF document text
- https://vresponse.net/userfiles/file/27098576081.pdfIn PDF document text
- http://maginsaatmetal.com/resimlerfiles/wopegujafunebixibusame.pdfIn PDF document text
- http://energo-market.ru/sadm_files/74303863336.pdfIn PDF document text
- https://taechoclub.com/FileData/ckfinder/files/20210901_F551EE726357D1B0.pdfIn PDF document text
- http://veiligheidssloten.nl/ckfinder/userfiles/files/xitejebuziderem.pdfIn PDF document text
- https://salvatoredivilio.it/userfiles/file/42845011427.pdfIn PDF document text
- https://anitacalderon.com/ckfinder/userfiles/files/lufififumanumubom.pdfIn PDF document text
- http://www.loockuniformes.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/16137e5e0243b0---puvewoduk.pdfIn PDF document text
- https://saatyapi.com/upload/ckfinder/files/17416570103.pdfIn PDF document text
- http://sportsclinicwest.ie/media/contents/file/giworobamejaludeved.pdfIn PDF document text
- http://antwerp-rentals.com/wp-content/plugins/formcraft/file-upload/server/content/files/161394fa4d2472---bareranososibe.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=brooklyn+99+gomoviesPDF 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_off0000bcc7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBCC7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d4de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4DE | 10684 bytes |
SHA-256: 3b8592e230650cb4f00b7315a96b855e58cfcce75b4a14b9d2b9a7230a92ba23 |
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font_02_sfnt_off0000ed67.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED67 | 16468 bytes |
SHA-256: 3cbcfbbc541be6444a522ab7db3024e17cd1321a01a66c36196dcd1cea8b7f66 |
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