MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm pointing to compromised or disposable hosting, suggesting a phishing or malware distribution scheme. The presence of numerous PDF files hosted on these domains further supports the attack pattern of luring users to download potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://minlinart.com/archive/upload/files/kopexugemejetedudugovifud.pdf In PDF document text
- https://soalmatematik.com/userfiles/file/moked.pdfIn PDF document text
- http://rlmlaw.com/images/edit_images/file/79701121606.pdfIn PDF document text
- https://foodexgida.com/uploads/files/87455640159.pdfIn PDF document text
- http://appinaris.net/ckfinder/userfiles/publics/files/35116541615.pdfIn PDF document text
- http://hublihorse.com/uploads/userfiles/files/jirupotivevun.pdfIn PDF document text
- http://anhbanglaw.com/userfiles/file/31405950154.pdfIn PDF document text
- https://bizdrive.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/16133c9fb96137---gizazufanojizinexemepevow.pdfIn PDF document text
- https://hkbca.org/UploadFiles/file/20210906041235124.pdfIn PDF document text
- http://xn--80aer5aza.xn--19-kmcm3c.xn--p1ai/ckfinder/userfiles/files/fesebab.pdfIn PDF document text
- http://bezpiecznamlodosc.org/files/file/50534401966.pdfIn PDF document text
- https://sgicorp.com/userfiles/files/8739438095.pdfIn PDF document text
- http://xn--eyt274i.com/upload/files/31086774658.pdfIn PDF document text
- http://hc6999.com/userfiles/files/43082409001.pdfIn PDF document text
- http://gursakaryahukuk.com/images/file/2777651975.pdfIn PDF document text
- http://zzzwchem.com/upload/files/fipunefojoku.pdfIn PDF document text
- https://icnj.net/ckeditor/ckfinder/userfiles/files/12230502338.pdfIn PDF document text
- http://topopentertainment.com/wp-content/plugins/formcraft/file-upload/server/content/files/16134e54c0c516---kobijipasuv.pdfIn PDF document text
- https://www.novet.de/wp-content/plugins/formcraft/file-upload/server/content/files/161386742b1dbb---mifovog.pdfIn PDF document text
- http://kfnmdg.com/upfolder/e/files/20210903114917.pdfIn PDF document text
- https://stiff.pl/ckfinder/userfiles/files/kugipezogiwi.pdfIn PDF document text
- https://goodmix-psc.com/userfiles/files/jafefoxe.pdfIn PDF document text
- http://luberoff.com/userfiles/file/gekujaserosipikidikeniro.pdfIn PDF document text
- http://aotwresort.info/ckfinder/userfiles/files/17603677936.pdfIn PDF document text
- http://teenmag.cz/userfiles/file/6290537860.pdfIn PDF document text
- http://purepassion.pl/userfiles/file/64129486470.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=download+android+sdk+components+offline+installPDF 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_off0000ef9b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF9B | 10960 bytes |
SHA-256: 1787b56c5bb9be812cb59c0f2e97641f0bb4bd1dec3f84ae162df75d3cecd2ff |
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font_01_sfnt_off00010916.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10916 | 17848 bytes |
SHA-256: e23399c66c2ca0abccc03710055667e8331a2b846fb7b74659e7ca71d642abb5 |
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font_02_sfnt_off000137bf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x137BF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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