MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing or trojan. It contains numerous embedded URLs, many pointing to disposable domains, and is identified as a link farm. The document body is heavily obfuscated and unreadable, preventing a deeper analysis of its specific lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9986
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://dalnoboy.org/data/filestorage/upload/files/72011078920.pdf In PDF document text
- https://nicklason.se/ckfinder/userfiles/files/25090011036.pdfIn PDF document text
- http://paraglider24.de/pics/fotos/1/file/91963557384.pdfIn PDF document text
- http://posicert.com/upload_fck/file/2021-9-12/20210912020106933186.pdfIn PDF document text
- http://restavratorstvo.com/ckfinder/userfiles/files/sodapokinumabilupumavesat.pdfIn PDF document text
- https://sassanoproperties.com/FCKeditor/file/78088073742.pdfIn PDF document text
- http://codienlanhminhquang.com/upload/files/19759316273.pdfIn PDF document text
- http://vntattoosupply.net/uploads/image/files/tivezaxosavunafuxijisaten.pdfIn PDF document text
- https://www.paseppe.gr/ckfinder/userfiles/files/duvaleremoton.pdfIn PDF document text
- https://edenestates.com/ckfinder/userfiles/files/25706059783.pdfIn PDF document text
- http://xn--42cfa4ewb0a0b3fwh.com/imageupload/files/75399298538.pdfIn PDF document text
- http://huerural.com/uploads/image/files/lonutemakewukifo.pdfIn PDF document text
- https://kmedebiyatgunleri.com/ckfinder/userfiles/files/komopenita.pdfIn PDF document text
- http://cncsprings.com/d/files/20887507546.pdfIn PDF document text
- http://forter.vn/hinhanh/file/vuxexepamobozigukinunaden.pdfIn PDF document text
- https://kham.vn/userfiles/file/73305016189.pdfIn PDF document text
- https://www.saltriot.com/wp-content/plugins/super-forms/uploads/php/files/1d3f2b1b4827dfc1e3db2a8fe482958f/tigiv.pdfIn PDF document text
- https://mylin.in/ckeditor/ckfinder/userfiles/files/gebuvifudibu.pdfIn PDF document text
- https://www.theknowledgeonline.com/files/lib/ckfinder/userfiles/files/doweboz.pdfIn PDF document text
- https://www.sacproblemleri.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613b8bfcb759a---32316855975.pdfIn PDF document text
- https://behagi.eus/files/galeria/files/pefinerezigetodalinezimep.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=emoji+switcher+root+apk+downloadPDF 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_off0000affc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFFC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c813.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC813 | 11072 bytes |
SHA-256: f0e5947a45f6a6f81c8657ff5e48aa1164b9ea1634ec57793bac0aa01b2f8337 |
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font_02_sfnt_off0000e1a8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1A8 | 15664 bytes |
SHA-256: a904523b244c17cc372338d4b8b238ac78f555ac04364ce7d76b014ed6b0f61c |
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