MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to domains that appear to be part of a link farm designed to obscure the ultimate destination. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically flags this behavior. ClamAV also detected this file as 'Pdf.Phishing.Trojan', indicating a malicious intent, likely to redirect users to phishing sites or download further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 5
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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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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://autoset66.ru/admin/ckfinder/userfiles/files/9860360003.pdf In PDF document text
- https://inunekocp.jp/mailmagazine/upload/files/61844024785.pdfIn PDF document text
- http://wieswioska.pl/userfiles/file/gixumoziminezof.pdfIn PDF document text
- http://escrima-rlp.de/userfiles/file/69849418522.pdfIn PDF document text
- https://ms1oke.com/contents/files/vogatevupepuzuzugorolitij.pdfIn PDF document text
- http://cka-shiba.com/ckfinder/userfiles/files/44542513778.pdfIn PDF document text
- https://fortworthdental.net/cmsCart/upload/file/8150257620.pdfIn PDF document text
- https://amoslodge10-org.alljobsinliberia.com/ckfinder/userfiles/files/29697876046.pdfIn PDF document text
- http://skmsm.com/userData/board/file/zinorufepebowafetix.pdfIn PDF document text
- http://vakantie-noordlimburg.nl/ckfinder/userfiles/files/rozamika.pdfIn PDF document text
- http://cngwalk.com/fckeditor/userfiles/image/69875173669.pdfIn PDF document text
- http://chothuexehochiminh.com/userfiles/file/21914662337.pdfIn PDF document text
- http://recamonde.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1614cc321ccaac---10819508828.pdfIn PDF document text
- http://www.advancedevents.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1613dfe8bc09c8---tuviwuduguvog.pdfIn PDF document text
- http://usarsenal.it/userfiles/files/jitarixigolozebafa.pdfIn PDF document text
- https://uroci-kursove.com/userfiles/file/41950882031.pdfIn PDF document text
- http://nocleginaplus.pl/uploads/userfiles/files/17969406840.pdfIn PDF document text
- http://leylasuren.com/images/userfiles/imagefile/suxug.pdfIn PDF document text
- http://kvarkeno56.ru/userfiles/file/gogojufup.pdfIn PDF document text
- https://kipass.fr/userfiles/file/6394074722.pdfIn PDF document text
- https://hnhaa.com/userfiles/tnejp/files/gidafe.pdfIn PDF document text
- https://maria-galland.ru/files/file/kafadixuwowameli.pdfIn PDF document text
- http://mensagemcrista.com.br/ckfinder/userfiles/files/xovadepuxotinowofuvoz.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=coolest+live+wallpapers+androidPDF link annotation
- http://perfecturology.cafe24.com/upload/editor/imagefile/62948124288.pdfIn PDF document text
- 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_off0000b373.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB373 | 16440 bytes |
SHA-256: 7d49affe5cafc56d39cb5b44e77496b137e513b5db10086722b5ffdfc6575ea3 |
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font_01_sfnt_off0000dd45.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD45 | 10568 bytes |
SHA-256: ef85d0f5fe03e0b9fa72a66ca83252496f99023d2124e7ec2572b9a43da8f241 |
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font_02_sfnt_off0000f59a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF59A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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