MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by a machine learning classifier and ClamAV as malicious. Heuristics indicate it functions as a link farm, containing numerous URLs pointing to other PDF files, likely for phishing or malware distribution. The presence of multiple disposable hostnames and UTM parameters suggests a deliberate effort to obscure the final malicious destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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://aan.kz/ckfinder/userfiles/files/tilekemafogu.pdf In PDF document text
- http://tpokebar.com/uploads/files/taxasikevepujusaz.pdfIn PDF document text
- http://bjbtrh.com/files/pic/file/posurosizafiwaximix.pdfIn PDF document text
- http://portamarioarchitetto.eu/userfiles/files/kitemizogimosad.pdfIn PDF document text
- https://ymvii.com/admin/upload/files/kazakevisut.pdfIn PDF document text
- http://katour.ru/admin/ckfinder/userfiles/files/duweg.pdfIn PDF document text
- https://www.assofmt.org/ckfinder/userfiles/files/fulexokug.pdfIn PDF document text
- http://xn--80aafbjcazdrhzgiddbbcsg4l.xn--p1ai/pict/file/64502066918.pdfIn PDF document text
- http://colorfusion.us/admin/images/file/25474927618.pdfIn PDF document text
- https://akproauto.net/nbloom/fckuploads/file/bokuwaxebuduvevoze.pdfIn PDF document text
- http://clubesquilacoma.com/uploads/files/reweradomejasemeroxola.pdfIn PDF document text
- http://marasintl.com/public/ckfinderuploads/files/mubutapuxarilefamaf.pdfIn PDF document text
- https://smshealthcareservices.com/ckfinder/userfiles/files/88585634217.pdfIn PDF document text
- https://creationstationdance.com/wp-content/plugins/formcraft/file-upload/server/content/files/161328d455c8ed---38840993197.pdfIn PDF document text
- http://mrpennarak.com/user_file/file/muvasopomowip.pdfIn PDF document text
- http://wwpokebar.com/uploads/files/voxopozebijo.pdfIn PDF document text
- https://eksiliotomotiv.com/upload/ckfinder/files/vunaxeniduseb.pdfIn PDF document text
- https://afanasyev-design.ru/wp-content/plugins/super-forms/uploads/php/files/148f468c8ea8e16a51e33fa6de069dfa/88701030013.pdfIn PDF document text
- http://www.gonouvellezelande.com/files/81994951273.pdfIn PDF document text
- https://shevtsov-art.com/uploads/files/tezedaje.pdfIn PDF document text
- http://xn----7sbicwad4afgcgd5aph7d5e.xn--p1ai/ckfinder/userfiles/files/8659082016.pdfIn PDF document text
- https://zenithoverseas.com/assets/userfiles/files/wububupan.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=translate+page+in+chrome+mobilePDF 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_off0000dc3b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC3B | 18768 bytes |
SHA-256: cddc3ed18cee64b6fc21b44b68f145816c2c11abd97463d1a31e2d9b9f8339d3 |
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font_01_sfnt_off00010d47.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D47 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001255e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1255E | 10924 bytes |
SHA-256: c49640e779114b50fb9faf1e2c6398cc2c5f9b0c4133ea39521f2754fd1d4d1c |
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