MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains a large number of embedded URLs, many pointing to disposable domains, suggesting a link farm designed to redirect users to malicious content. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating a tactic to obscure the true destination. No scripts were extracted, but the overall structure and heuristics point to a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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 https://www.smartfutureexpo.com/ckfinder/userfiles/files/54742051815.pdf In PDF document text
- http://campingwithconvenience.com/files/files/bosakefetoxo.pdfIn PDF document text
- http://fli.edu.mn/ckfinder/userfiles/files/30606113184.pdfIn PDF document text
- https://slotpt2.com/contents/files/zivilefukagekaxewek.pdfIn PDF document text
- http://cbcom.eu/ressource/site-image/files/bezetasofuriko.pdfIn PDF document text
- http://greathorserider.com/ckfinder/userfiles/files/safodumu.pdfIn PDF document text
- https://gastriklandsbf.se/UserFiles/files/15279081905.pdfIn PDF document text
- https://www.hs-hofgastein.salzburg.at/ckfinder/userfiles/files/96451532281.pdfIn PDF document text
- http://szybkieprawko.pl/szybkieprawko.pl/user/admin/fck/file/suzotirofitototuxinux.pdfIn PDF document text
- https://heatingboiler.ca/fck_upload/file/fukewemi.pdfIn PDF document text
- https://henseltech.cz/userfiles/file/sutatudinane.pdfIn PDF document text
- https://irastuff.com/admin/ckfinder/uploads/files/93483567954.pdfIn PDF document text
- https://pfhotel.gr/ckfinder/userfiles/files/25027722066.pdfIn PDF document text
- http://www.timtransportes.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/161350b8cac4f8---vegure.pdfIn PDF document text
- https://manajrgvaaradhi.com/cms-uploads/files/19082625689.pdfIn PDF document text
- http://saconsultancy.com/userfiles/file/texovaporovopago.pdfIn PDF document text
- https://macleanpinesdrivingschool.com.au/wp-content/plugins/super-forms/uploads/php/files/8a9a6e7d190a68c9af0248458decf38c/vowexasunijej.pdfIn PDF document text
- https://bahispesinde.com/gnc/veri/_files/72180227911.pdfIn PDF document text
- https://menlopark.com/wysiwygfiles/file/guxagikusuz.pdfIn PDF document text
- https://ecef-groupe.com/wp-content/plugins/super-forms/uploads/php/files/g635gs7fd6qsrh7v49jqdg86i0/vomodokoxakupo.pdfIn PDF document text
- http://spodne-pradlo-2bpoint.sk/UserFiles/File/govebexix.pdfIn PDF document text
- http://celeb.huh.hu/UserFiles/File/derapumes.pdfIn PDF document text
- http://ksklinika.ru/ckfinder/userfiles/files/32138182127.pdfIn PDF document text
- http://kayamedbursa.com/userfiles/file/70786491085.pdfIn PDF document text
- http://barahi.com/assets/userfiles/files/mitogukupefufenudaxofa.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=command+line+for+android+phonePDF 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_off0000dcac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCAC | 18372 bytes |
SHA-256: 411494df7a27c2687c4f2532cfda9ae192712a3a7a606c61f762076fbbe5ce9b |
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font_01_sfnt_off00010c24.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C24 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001243b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1243B | 10528 bytes |
SHA-256: 23863347a9bbdb3d3bbb2fd79c7f4757ebf1b59adc2d8caf5b5ada3888eaa9a7 |
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