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 trojan. It contains numerous embedded URLs that point to a link farm, indicating an attempt to redirect users to potentially harmful content. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, suggesting a deliberate setup for distributing malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9935
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://mercedesmazo.es/wp-content/plugins/formcraft/file-upload/server/content/files/1613e35fd7ad44---kelisisodebudiraduge.pdf In PDF document text
- http://novena99.com/uploads/files/202109112156408075.pdfIn PDF document text
- http://pyhunlian.com/uploadfile/file/xapagemutugigew.pdfIn PDF document text
- https://wilocom.ro/ckfinder/userfiles/files/49647514362.pdfIn PDF document text
- http://amirafouad.com/uploaded_files/file/3748118334.pdfIn PDF document text
- https://questyme.ca/userfiles/file/zuxotunitepefeg.pdfIn PDF document text
- https://billionbosses.com/ckfinder/userfiles/files/wunokiwivakowavore.pdfIn PDF document text
- http://medianet2000.net/amm_prod/image_news_popup/file/jigidijafelajuzeverale.pdfIn PDF document text
- http://oilmachineydy.com/d/files/mokenokosareraj.pdfIn PDF document text
- https://www.disbel.es/ckfinder/userfiles/files/kirobigewebexodeveselule.pdfIn PDF document text
- http://gartenmessebau.de/uploads/files/tijosedusogufejamaz.pdfIn PDF document text
- https://intersensor.ro/v2011/Files/fck_upload/file/64638571747.pdfIn PDF document text
- http://cokhihoangvinh.com/uploads/userfiles/file/86156181448.pdfIn PDF document text
- http://uat.ideadunes.com/projects/ideadunes-portfolio-site/wp-content/plugins/formcraft/file-upload/server/content/files/161367159815cc---bajujizo.pdfIn PDF document text
- http://palirna-frydek.cz/uploaded/file/99767788118.pdfIn PDF document text
- https://rainbowprinter.com/app/webroot/files/file/nebefusatiwedekivafolalub.pdfIn PDF document text
- http://elsped.hu/files/file/pilarov.pdfIn PDF document text
- http://twtipa.com/upfile/files/2021/09/07/jusujixifabebugetopo.pdfIn PDF document text
- http://goldstecq.com/userfiles/file/74380971125.pdfIn PDF document text
- https://edinburghpools.com/contents/files/falazopemowitif.pdfIn PDF document text
- http://strandedtattoo.info/file/kibumimuwikomozurovowi.pdfIn PDF document text
- http://retailpark.bg/uploads/wysiwyg/files/22106689390.pdfIn PDF document text
- https://xnkvinatimex.com/uploads/files/15595532995.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=google+app+engine+tutorial+androidPDF link annotation
- https://lapdonline.org/file/23340379722.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_off00010271.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10271 | 10536 bytes |
SHA-256: eaccf2a82536b63d14bad3bfb4d9dd664d4ede31ba9cfc7083b7c337efe74b8e |
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font_01_sfnt_off00011a59.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A59 | 18444 bytes |
SHA-256: 92c185823c7cb23b309758ef120cc8cfb60784fdfd46f7a3bcfe6849618c27b3 |
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font_02_sfnt_off0001497e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1497E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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