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, specifically as a phishing trojan. It contains numerous embedded URLs that point to a link farm, suggesting an attempt to redirect users to malicious sites. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating a large number of links on disposable hosting. No scripts were extracted, but the overall structure and heuristics point to a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9909
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://hometextiles-consultant.com/ckfinder/userfiles/files/bibobuzobazuvuxodevabof.pdf In PDF document text
- http://circolonauticofavignana.it/userfiles/files/42388188455.pdfIn PDF document text
- https://jahanchart.ir/data/files/file/tolov.pdfIn PDF document text
- http://domoticasociale.it/immaginiNewsletter/file/94781337726.pdfIn PDF document text
- http://gibisch.info/files/files/wuruvor.pdfIn PDF document text
- https://bestrecycledautoparts.net/images_i/file/2874213084.pdfIn PDF document text
- http://drzwiukryte.pl/userfiles/file/tapepaxap.pdfIn PDF document text
- http://infosierra.es/images/editor/43267429746.pdfIn PDF document text
- http://nt-module.ru/ckfinder/userfiles/files/ximoxorotobaxitowotap.pdfIn PDF document text
- https://reifenscho.de/wp-content/plugins/formcraft/file-upload/server/content/files/1612f2c8cc7940---zumenogobubezuzunovuz.pdfIn PDF document text
- http://myepres.com/HotelEstimator/userfiles/file/buzuji.pdfIn PDF document text
- http://koreabulk.net/userData/board/file/19765092206.pdfIn PDF document text
- http://somersetcountybar.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/redamonukibigufeviguz.pdfIn PDF document text
- http://gz-theoutfit.com/UploadFiles/FCKeditor/20210903060050.pdfIn PDF document text
- https://kompaspt1.com/contents/files/12517716335.pdfIn PDF document text
- http://pomocnaukowa.net/Upload/file/tegakeg.pdfIn PDF document text
- https://almudenafernandez.co/ckfinder/userfiles/Files/14376691809.pdfIn PDF document text
- http://xn--h1agcmh.com/ckfinder/userfiles/files/81575360431.pdfIn PDF document text
- https://khmernative-rice.com/userfiles/file/zujukanigekizebumokupi.pdfIn PDF document text
- http://www.santamyoga.be/images/file/muxotobum.pdfIn PDF document text
- http://zenithmetals.com/files/gitowofuduwetifirik.pdfIn PDF document text
- http://mid-europe-ex.com/images/blog/file/viserepo.pdfIn PDF document text
- https://curtain.jinware.com/upload/files/dipojexodit.pdfIn PDF document text
- https://anakmeong.com/contents/files/xigemuladadu.pdfIn PDF document text
- http://kunas.lt/app/webroot/uploads/files/wosororiwidazox.pdfIn PDF document text
- https://cvenhancer.com/wp-content/plugins/super-forms/uploads/php/files/a028d8dda0fdc3ed6b2aa7053070faff/lejuvafatudegifaboraro.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=android+turn+off+sound+notifications+for+appPDF link annotation
- https://mediaget.com/userfiles/files/verifofofi.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_off0000ba17.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA17 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d22e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD22E | 10516 bytes |
SHA-256: b61358cae1b0f9971dabcc6214915f4df31ec6db4e9424c881504e336ccf1a38 |
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font_02_sfnt_off0000ea48.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA48 | 14652 bytes |
SHA-256: c7547e80633d8976d8a960dd3ddca54bcd58fcc7f28089c339f79db8d420ad25 |
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