MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The heuristics reveal it functions as a link farm, pointing to numerous compromised WordPress sites and disposable hosting domains. These links are likely intended to redirect users to phishing pages or download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9983
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://dfa-finanz.de/wp-content/plugins/formcraft/file-upload/server/content/files/16099e38ebe521---satevoxux.pdf In PDF document text
- https://camile.vn/wp-content/plugins/super-forms/uploads/php/files/spsu22t6d7kj6c3p3msq04tf5e/39097206215.pdfIn PDF document text
- https://storage-in-motion.com/wp-content/plugins/formcraft/file-upload/server/content/files/1611548475205b---zolibovamopon.pdfIn PDF document text
- http://imi.vc/upload/files/32563506109.pdfIn PDF document text
- https://sygimportaciones.com/wp-content/plugins/super-forms/uploads/php/files/s5c93v90i7anbb4726kc7itpt9/terubesufofemu.pdfIn PDF document text
- https://lakeshoresmilesdentistry.com/wp-content/plugins/super-forms/uploads/php/files/cod2jkn8g4kmceo2hi3g02gvi1/rotuxaxiwabulezewawubakik.pdfIn PDF document text
- http://aldo-ins.com/userfiles/file/guxefibegumofev.pdfIn PDF document text
- http://lifestyleufa.ru/wp-content/plugins/super-forms/uploads/php/files/4991be47844f9b84155589a8d19f1304/kisurupe.pdfIn PDF document text
- http://garantc.ru/userfiles/file/76503342547.pdfIn PDF document text
- https://grootformaatspandoeken.nl/userfiles/file/dekowafokalawawabukabab.pdfIn PDF document text
- http://southwest66reunion.com/clients/f/f6/f6f8b7bd17d60304c359e527a2c43449/File/sawodumipagupejovixof.pdfIn PDF document text
- http://busankid.com/webfiles/board/file///totujalugolunoxozumexef.pdfIn PDF document text
- http://denki-shonan.com/uploadsfile/galibegefumivavamu.pdfIn PDF document text
- http://scantech3d.com/files/taxusekesumezadizega.pdfIn PDF document text
- https://www.federatedlighting.com/wp-content/plugins/super-forms/uploads/php/files/7840875ac553fb31f323d6c32b566736/wavipe.pdfIn PDF document text
- http://billagelaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/runene.pdfIn PDF document text
- http://galsabino.it/userfiles/files/fatinipudoj.pdfIn PDF document text
- https://www.hinogas.com/wp-content/plugins/super-forms/uploads/php/files/29f2fg4ur4t5o5ls8okr1obahg/19342589051.pdfIn PDF document text
- https://deepankarbasu.com/FCKeditor/file/20784357981.pdfIn PDF document text
- https://clickkedai.com/userfiles/file/85499813333.pdfIn PDF document text
- http://planbmedia.hufiles/fifamewulewo.pdfIn PDF document text
- http://herculesestateplanning.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/fidalekabowezunup.pdfIn PDF document text
- http://www.onekaddy.com/wp-content/plugins/formcraft/file-upload/server/content/files/160756da8cd32a---83670190297.pdfIn PDF document text
- http://oikoscoccatoarchitettura.com/userfiles/files/rowemejalisorilaribekaji.pdfIn PDF document text
- http://www.pxleys.com/In PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=worth+giving+a+thoughtPDF 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_off0000e07b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE07B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f88d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF88D | 18892 bytes |
SHA-256: a74262c42adb20df6adf8fb3b7b74174a65d48a7fa48ef37d21940ff55914652 |
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font_02_sfnt_off000129b0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x129B0 | 10200 bytes |
SHA-256: ec891aa4a2f85e333f4dbfb1758aaa160823fe7d7677938e865efe1e450a5e05 |
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