MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised websites or link farms, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. No scripts were extracted, but the structure and URL patterns are indicative of a malicious link aggregation strategy.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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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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 http://rallyteamwalraven.nl/file/47551765746.pdf In PDF document text
- http://ehoron21.mn/uploads/files/biboworimibiduwateduf.pdfIn PDF document text
- http://www.radiopopiatej.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b17e93f31d8---zabalutedidifaw.pdfIn PDF document text
- http://baihsad.com/userfiles/files/20210803_160526.pdfIn PDF document text
- https://ahi.com.ua/wp-content/plugins/super-forms/uploads/php/files/8fff506072301d3b3f650921ff06e2ca/49430554401.pdfIn PDF document text
- https://cplastik.com/data/cms/file/mejoped.pdfIn PDF document text
- http://konsultacjenaukowe.eu/Upload/file/90706296854.pdfIn PDF document text
- http://www.danvillern.com/wp-content/plugins/super-forms/uploads/php/files/ud1ashanoo5fi3rcpuuv9uuc35/najarabod.pdfIn PDF document text
- http://drentmedischadvies.nl/uploads/files/bovororebizuvakoxumaj.pdfIn PDF document text
- http://www.jesuseslaroca.org/wp-content/plugins/formcraft/file-upload/server/content/files/160aab02f92c1e---33843136569.pdfIn PDF document text
- http://extreamtuning.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160c39cfbdd979---24717436129.pdfIn PDF document text
- https://webgirls-studio.com/wp-content/plugins/formcraft/file-upload/server/content/files/160de2d65999d6---fimazozegiw.pdfIn PDF document text
- https://ipic.vn/userfiles/file/kunep.pdfIn PDF document text
- http://ehomeforeclosure.org/images/file/xajufodewetegitititatudo.pdfIn PDF document text
- https://klcconsulting.eu/klc/file/gafolutexujawufegigobaw.pdfIn PDF document text
- https://network-italia.it/file/wezutajodax.pdfIn PDF document text
- http://legalinet.eu/userfiles/files/42865136923.pdfIn PDF document text
- http://opuspoint.com/ckfinder/userfiles/files/xutobenemaruzefu.pdfIn PDF document text
- http://ck-tct.ru/userfiles/file/67197798187.pdfIn PDF document text
- http://pinedafoundation.org/imageuploads/file/44934673217.pdfIn PDF document text
- https://technok.cz/wp-content/plugins/super-forms/uploads/php/files/b8e69c91f617895434ed4bb3284e0311/64412970805.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=the+emperor%27s+new+clothes+picture+book+pdfPDF 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_off0000de14.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE14 | 17804 bytes |
SHA-256: 562d1b10e2e501486db3d5c033fd865438a4deb8d5334c39b6b0cc5589444371 |
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font_01_sfnt_off00010bc1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BC1 | 11140 bytes |
SHA-256: 87273d0fdaf90f4a3e231590bb6222189b6daf8166e60ad4930e49696d0d6623 |
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font_02_sfnt_off00012572.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12572 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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