MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF is identified as an image-only lure, typical for phishing or malware distribution, as indicated by the 'PDF_IMAGE_LURE' heuristic. It contains numerous external URIs pointing to potentially malicious PDF files hosted on various domains, suggesting a link farm designed to distribute further payloads or lead to phishing sites. The ML classifier and ClamAV detection strongly support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
Heuristics 6
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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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Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LUREPDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 67 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
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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://talcmanagement.com/uploaded_files/userfiles/files/sigobegiwujalasalabila.pdf In PDF document text
- http://queensparkview.com/image/upload/File/jegalakijijagajuxapafezi.pdfIn PDF document text
- http://nhatrangpalace.net/app/webroot/upload/files/xedemizo.pdfIn PDF document text
- http://esipro.lu/userfiles/file/dazuvebumuwij.pdfIn PDF document text
- http://chia4kids.ru/ckfinder/userfiles/files/69968625651.pdfIn PDF document text
- https://cingenito.ca/upload/editor/file/fenikaxulexuvet.pdfIn PDF document text
- https://eclearusa.com/images/file/vitoxewes.pdfIn PDF document text
- http://rimini-portal.de/bilderarchiv/file/wevimag.pdfIn PDF document text
- http://studio-orlandini.com/userfiles/files/gixedixutofikemufotadane.pdfIn PDF document text
- https://bjjewels.net/nbloom/fckuploads/file/51871249902.pdfIn PDF document text
- http://gld-lining.com/user_img/files/3999701216.pdfIn PDF document text
- http://voszveszprem.hu/_user/file/tuvirefil.pdfIn PDF document text
- https://rcvizovice.cz/ckfinder/userfiles/files/femuki.pdfIn PDF document text
- http://getsolarnj.com/userfiles/file/kagaxelobateregada.pdfIn PDF document text
- https://emmaushuis.org/pages/keberapekifozerutazab.pdfIn PDF document text
- http://tlxzkj.com/uploads/file/171649479242.pdfIn PDF document text
- https://31app.com/userfiles/file/bexuzazumudojivilamek.pdfIn PDF document text
- https://vidaleve.net/ckfinder/userfiles/files/56859399433.pdfIn PDF document text
- https://ivfnna.gr/wp-content/plugins/super-forms/uploads/php/files/6a499122592abbbe59c5703b5c608813/27985040612.pdfIn PDF document text
- http://ducthanhtam.com/uploads/userfiles/file/lazularuba.pdfIn PDF document text
- https://sanaspinler.net/calisma2/files/uploads/nujonefuwuzesa.pdfIn PDF document text
- http://bezpiecznamlodosc.org/files/file/jenukomumopumof.pdfIn PDF document text
- http://micdelhi.in/userfiles/file/forujesuzaponegofil.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=harry+potter+filmywapPDF 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_off0000ac43.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAC43 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c45a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC45A | 10436 bytes |
SHA-256: 04a32efc3132e88e915e0e994feccd2d7444835ec00dfe564737935a7d644133 |
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font_02_sfnt_off0000dc0b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC0B | 13892 bytes |
SHA-256: 3cb7cab97609530f588586aaa2adebf133dbc82ca1e1e3b94a95642365c683e2 |
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