MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs that point to various domains, many of which appear to be part of a link farm designed to redirect users to potentially malicious content. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly suggests the document's purpose is to host a collection of links for SEO manipulation or to distribute malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
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 https://huntic.ru/uplcv?utm_term=descargar+gta+san+andreas+para+android+gratis+full PDF link annotation
- http://realcomfort.ru/content/upload/file/ruvominaguranaxoludikexe.pdfIn PDF document text
- http://churchliferesources.org/wp-content/plugins/formcraft/file-upload/server/content/files/161413caba57ba---55199795555.pdfIn PDF document text
- http://hoachattn.com/image/files/wewujotigibuwejavuj.pdfIn PDF document text
- https://pasarant0g3l-turbo-h1t.com/contents/files/3927181772.pdfIn PDF document text
- https://jin-ji.com/upload/files/26349561990.pdfIn PDF document text
- http://mitsubishilongbien.vn/images/ckeditor/files/95930693775.pdfIn PDF document text
- http://goldia.cz/data/file/76725825398.pdfIn PDF document text
- http://35ju.21tg.cn/uploadfile/ckeditor/files/debifulok.pdfIn PDF document text
- http://dubilex.com/userfiles/files/38628291584.pdfIn PDF document text
- https://www.isgs.org/wp-content/plugins/super-forms/uploads/php/files/f4d8de64e0b3f47bc626f0ed8abf12d7/losunatabus.pdfIn PDF document text
- http://conservationenergy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16149c19b6977e---vefolibuw.pdfIn PDF document text
- http://lafenicealcamo.it/userfiles/files/jupekekageju.pdfIn PDF document text
- http://orkoien.com/userfiles/files/70650694802.pdfIn PDF document text
- https://databaze-zdarma.cz/userfiles/files/34150513057.pdfIn PDF document text
- http://inventory-acepipe.com/images/uploads/files/xamumeginunebesunafe.pdfIn PDF document text
- https://senzedigicraft.com/wp-content/plugins/super-forms/uploads/php/files/85e9493168dcad2b3ce8f56c9c1a8e27/kibuwatekinanoverikas.pdfIn PDF document text
- http://bbmeti.it/userfiles/files/50526279063.pdfIn PDF document text
- http://panda-es.tokyo/yamituki-n/uploads/files/5302803490.pdfIn PDF document text
- http://kindergartenhelden.at/upload/file/35317243849.pdfIn PDF document text
- http://pronobile.com/catalog/file/tukidazifu.pdfIn PDF document text
- http://toanthinh.vn/webroot/img/files/lajobozubezitozu.pdfIn PDF document text
- http://kprmk.pl/userfiles/file/wetapuzesebiwipezope.pdfIn PDF document text
- 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_off0000d13f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD13F | 10896 bytes |
SHA-256: 1569ed15a56ed2242cca67c9a30fb18cd09c7912624ecd669b9678e7ee958195 |
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font_01_sfnt_off0000ea65.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA65 | 18756 bytes |
SHA-256: 17a25aedb98f4a792aa6562a2d5511e64fa6f3441158738d77b4a4a3e5bf22c9 |
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font_02_sfnt_off00011b19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B19 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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