MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple heuristics as a link farm and a potential phishing or malware distribution vector. Several URLs point to compromised CMS uploads and disposable hosting, indicating a malicious intent to lure users to potentially harmful sites. The ML classifier and ClamAV detection further support the malicious nature of this file.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://myphambambi.com/webroot/img/files/xipewir.pdf In PDF document text
- http://bestforfishing.com/wp-content/plugins/super-forms/uploads/php/files/faf23bdab386d0734a2a7eca9ffba4d1/zibilewipejudiz.pdfIn PDF document text
- https://stiff.pl/ckfinder/userfiles/files/95020263525.pdfIn PDF document text
- http://reiki-roots.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1608764d3b85fa---33520769473.pdfIn PDF document text
- http://studiofagiani.eu/userfiles/files/wuxanozuruzuxenem.pdfIn PDF document text
- http://www.cargeacrew.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607fca85bfe1c---sololebota.pdfIn PDF document text
- http://ypperfect.com/ckfinder/userfiles/files/wodilububanenewagufeter.pdfIn PDF document text
- http://caacoding.net/wp-content/plugins/formcraft/file-upload/server/content/files/160bd5bccaf644---fipuzaminikux.pdfIn PDF document text
- https://islandsvefir.is/wp-content/plugins/super-forms/uploads/php/files/s54g3fkaj62kr30rf6a096mluj/63052277439.pdfIn PDF document text
- https://amagi.la/wp-content/plugins/formcraft/file-upload/server/content/files/1609969f88db32---70281715373.pdfIn PDF document text
- http://pronobile.de/catalog/file/votedegosanonozevizejake.pdfIn PDF document text
- http://tuttotop.com/userfiles/files/83665607092.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c0503bed58---lujigexinonojefo.pdfIn PDF document text
- https://www.hinogas.com/wp-content/plugins/super-forms/uploads/php/files/885okl2javs3r7c2sisdv1nm11/foros.pdfIn PDF document text
- http://aliceinformaticasrl.com/user/pages/3719191698.pdfIn PDF document text
- https://hygradeinsulators.com/images/uploads/file/87736553223.pdfIn PDF document text
- https://eminencesolutions.in/resources/userfiles/file/xejevulivasafipurusav.pdfIn PDF document text
- http://maility.pl_adresuserfiles/file/25426206583.pdfIn PDF document text
- http://hugslock.com/app/webroot/img/files/72775058836.pdfIn PDF document text
- https://arichaindia.com/userfiles/file/wirezab.pdfIn PDF document text
- https://echipamente-scule.ro/userfiles/file/22481355869.pdfIn PDF document text
- https://belgradenightlife.info/wp-content/plugins/super-forms/uploads/php/files/akl6bmbjpe9qd8nbhf79st54er/zugebabibami.pdfIn PDF document text
- http://architettobotteonpierpaolostudioabacus.it/userfiles/files/67122164903.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=calculating+atomic+mass+unit+worksheetPDF 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_off0000e28a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE28A | 18744 bytes |
SHA-256: 44d254afed3e12539011a3d7ec2ff1e5b84ff934211c9b374ccaf10d372782ab |
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font_01_sfnt_off00011423.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11423 | 10984 bytes |
SHA-256: eab71ffd4595737238b9564b01e1bba611c3310efe2430053aa7f78b1e8581e8 |
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font_02_sfnt_off00012d93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D93 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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