MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised websites or disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://vinacafe-dalat.com/Images_upload/files/nuvugobifapewafasinowiz.pdf In PDF document text
- http://f-okinawa.com/img/tmp/file/magufasatavewo.pdfIn PDF document text
- http://zrdb-drogbud.pl/Upload/file/5595987165.pdfIn PDF document text
- https://mercedesmazo.es/wp-content/plugins/formcraft/file-upload/server/content/files/1613880868c4f7---kafabimali.pdfIn PDF document text
- http://arqing.es/ckfinder/userfiles/files/pekujuvemodoner.pdfIn PDF document text
- https://newsru.md/upload/userfiles/files/68522528023.pdfIn PDF document text
- http://huemin.com/fckeditor/userfiles/file/76830507617.pdfIn PDF document text
- http://veterky.ru/ckfinder/userfiles/files/nesanerapes.pdfIn PDF document text
- http://wsm.hk/images/uploadfiles/file/74520026911.pdfIn PDF document text
- https://ballestermultiservicios.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130f69e68d1a---75067580706.pdfIn PDF document text
- https://tommytest.dish1314.com/data/html_editor/files/2146030263.pdfIn PDF document text
- https://angkortaxiservice.com/userfiles/file/63017077481.pdfIn PDF document text
- https://www.spoton.pet/wp-content/plugins/super-forms/uploads/php/files/h8qp4foh2q2picenulnadd8c2t/vibidigupisupobosewogalav.pdfIn PDF document text
- http://www.radanhorse.com/resource/files/11535466417.pdfIn PDF document text
- http://meandnetworking.com/ckfinder/userfiles/files/saraliwaxusa.pdfIn PDF document text
- http://constantemail.com/userfiles/file/1631721314371613851.pdfIn PDF document text
- https://ltes.tw-goods.com/UserFiles/files/nuzetunawikatirawome.pdfIn PDF document text
- https://cargobull.cz/res/file/53211430520.pdfIn PDF document text
- http://limpiasol.com/wp-content/plugins/formcraft/file-upload/server/content/files/161337b7c3077d---82335978290.pdfIn PDF document text
- http://kondicionery-domodedovo.ru/upload_picture/file/40011005011.pdfIn PDF document text
- http://szpk.hu/_user/file/ralukexuz.pdfIn PDF document text
- https://gizaviation.com/uploads/files/496282896.pdfIn PDF document text
- http://alhouti.com/userfiles/file/kuzabopazagolusenudoja.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=wilhelm+baynes+i+ching+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_off0000c597.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC597 | 10996 bytes |
SHA-256: dc58d68b64eba79e2965fc0281b5f3d3e17644a3849ef11fda55b50da32788fd |
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font_01_sfnt_off0000de7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE7D | 18572 bytes |
SHA-256: bb9c47db6726dc1229772bd40205e4e0b81c7fb58e7d086827321e73815541b7 |
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font_02_sfnt_off00010ecf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10ECF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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