MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many pointing to disposable domains, suggesting a link farm or phishing lure. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically flags this behavior, indicating the PDF's purpose is to redirect users to potentially harmful external content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://rtm-plus.com/ckfinder/userfiles/files/29052957500.pdf In PDF document text
- https://stewsites.com/wp-content/plugins/super-forms/uploads/php/files/c5397caea9950eed8f5e08a0fb617f6f/35470347646.pdfIn PDF document text
- https://airflow-skateboards.com/userfiles/files/fuwikeb.pdfIn PDF document text
- https://hotelharmika.com/assets/userfiles/files/zulunipunekupew.pdfIn PDF document text
- http://paulabenveniste.com/UserFiles/file/38995790965.pdfIn PDF document text
- http://sake-tori.com/images/library/File/girupaviwudo.pdfIn PDF document text
- http://wedding-box100.com/uploads/files/202109101316467187.pdfIn PDF document text
- http://warmistore.com/userfiles/file/10226185364.pdfIn PDF document text
- http://01host.ru/userfiles/files/waxenasi.pdfIn PDF document text
- http://gulfcoastlist.com/userfiles/file/vumimogaxekonu.pdfIn PDF document text
- https://greenvalleykerala.com/ckfinder/userfiles/files/xaziramone.pdfIn PDF document text
- https://kalendarz.probik.pl/fckeditor/userfiles/file/97150537416.pdfIn PDF document text
- http://studiopol.it/userfiles/files/21815884969.pdfIn PDF document text
- https://newsale.linyn.mobi/upload/ckeditor/pages/files/pajukevafimadiv.pdfIn PDF document text
- http://olgapolyakova.com/files/files/beliga.pdfIn PDF document text
- http://thedewakohchang.com/image/upload/File/ikikagufakinel.pdfIn PDF document text
- https://theipbuzz.com/images/file/nitalikozizetosuloj.pdfIn PDF document text
- http://aliancegroup.su/wp-content/plugins/formcraft/file-upload/server/content/files/16146260a4e11e---16208124064.pdfIn PDF document text
- http://shouce-image.kuchuancdn.com/Public/resource/files/97834300134.pdfIn PDF document text
- https://icoachyou.biz/images/ckeditor/files/xexuzivamevariwufebuser.pdfIn PDF document text
- https://ku4ysk-9lgp4y.com/contents/files/widapemujutujebo.pdfIn PDF document text
- http://1night2daytour.com/ckupload/files/72340003177.pdfIn PDF document text
- https://afayl.com/userfiles/file/raxogedonekurani.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=illegal+sports+streaming+websitesPDF 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_off0000b0f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB0F4 | 16784 bytes |
SHA-256: 4f49d939bee5fd763084c561872be9bbf764473e4c540d1723f8ca9a45992dda |
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font_01_sfnt_off0000dbd9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBD9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f3f0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3F0 | 10772 bytes |
SHA-256: 1dd93fc0d7a1a4a9b77737222251b0da3fd960e1f1d9adbf7bc2998278817fe8 |
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