MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. The presence of numerous embedded URLs, many pointing to potentially disposable domains and configured as a link farm, suggests a phishing or malware distribution scheme. Although no scripts were explicitly extracted, the PDF structure and heuristic firings strongly suggest it's designed to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9885
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://tasteofruraleurope.eu/upload/File/64139600894.pdf In PDF document text
- http://ideatity.com/ckfinder/userfiles/files/29838764460.pdfIn PDF document text
- https://protrialse.eu/files/files/samimegogigux.pdfIn PDF document text
- https://petribax.com/userfiles/file/29886476469.pdfIn PDF document text
- http://spartapr.com/images/upload/file/70559817501.pdfIn PDF document text
- https://www.toptalentusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613bda3ebb688---geber.pdfIn PDF document text
- https://ww150006.linebot.net/upfile/files/20210902003349.pdfIn PDF document text
- http://financesnadno.cz/upload/file/18796974542.pdfIn PDF document text
- https://dovolena-jiznicechy.cz/uploads/85912818957.pdfIn PDF document text
- http://old.arcnet.org.tw/ckfinder/userfiles/files/38971019295.pdfIn PDF document text
- https://blokhol.com/upload/files/46596989775.pdfIn PDF document text
- https://coffotea.com/uploads/files/202109031030546366.pdfIn PDF document text
- https://alexspa.pl/userfiles/file/69244635395.pdfIn PDF document text
- http://bjoybrands.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614685fe9a67e---mogekefogibu.pdfIn PDF document text
- https://appchecar.com/ckfinder/userfiles/files/7097023181.pdfIn PDF document text
- http://penzionnakrizankach.cz/ckfinder/userfiles/files/bowupige.pdfIn PDF document text
- http://gopherandsquirrelcontrol.com/admin/images/file/12210835469.pdfIn PDF document text
- http://paolacaone.eu/userfiles/files/90155446557.pdfIn PDF document text
- http://iucecb.com/files/file/25080062646.pdfIn PDF document text
- http://artwatch.ru/userfiles/file/97981357485.pdfIn PDF document text
- http://imdad-egypt.com/userfiles/file/tumavojumokonegep.pdfIn PDF document text
- http://naturabliskociebie.pl/userfiles/file/47713049152.pdfIn PDF document text
- https://satuldelut.ro/ckfinder/userfiles/files/97278281451.pdfIn PDF document text
- http://indecomavo.pl/userimg/inc/69388139790.pdfIn PDF document text
- https://tinhhoaxanh.vn/userfiles/file/memetinujod.pdfIn PDF document text
- https://hk-delight.com/UploadFiles/file/41928987473.pdfIn PDF document text
- https://quangtriasianwindow.com/uploads/image/files/depofedemad.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=top+hot+korean+actressPDF 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_off0000b5da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB5DA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cdf1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCDF1 | 10388 bytes |
SHA-256: c9a53f83e56e7539ddce278ee36571ad238749701466147d62997988736a1afa |
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font_02_sfnt_off0000e579.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE579 | 18020 bytes |
SHA-256: 9a1587127ae287ab645645f6dad706479efc00499f48da947fcdc313035af8b4 |
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