MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous links, many pointing to compromised WordPress upload directories and disposable hosting, suggesting a link farm used for phishing or malware distribution. The presence of embedded URLs and the nature of the heuristics strongly suggest this document is part of a phishing campaign, likely using embedded links to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
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://thedreaminitiative.org/Content/Admin/uploads/files/56387704474.pdf In PDF document text
- http://yishiweb.com/upfiles/files/20210602_201620.pdfIn PDF document text
- http://training-solutions.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160aea3431985d---tasekomuxarekires.pdfIn PDF document text
- https://www.landalastadservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160985d5edcdb2---76050599181.pdfIn PDF document text
- https://coloreverything.love/wp-content/plugins/super-forms/uploads/php/files/f2e46b99e89134299c9748d8d85e6a11/riguv.pdfIn PDF document text
- http://www.peretprod.ro/content-images/file/48232848610.pdfIn PDF document text
- https://indacphuc.com/wp-content/plugins/super-forms/uploads/php/files/3cftj1tsgf31vpva7nhepsa06g/4728210348.pdfIn PDF document text
- http://aire-limpio.com/img/editor/file/29759819924.pdfIn PDF document text
- http://businessplan-capalpha.fr/mbp/upload/images/images/upload/ckfinder/jivifezaliwuvewu.pdfIn PDF document text
- http://31kouqiang.com/userfiles/file/1623755072.pdfIn PDF document text
- https://beachesbrewing.com/wp-content/plugins/super-forms/uploads/php/files/7a79e231423f70a6417d17f69b6ca1ab/32746341032.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a6d5c191bb6---7336592615.pdfIn PDF document text
- http://www.hj-bouwt.be/wp-content/plugins/formcraft/file-upload/server/content/files/16071095884755---zejabonatemedesaje.pdfIn PDF document text
- http://provia-events.de/pics/fotos/1/file/26817721320.pdfIn PDF document text
- https://kalatranslation.co.uk/wp-content/plugins/super-forms/uploads/php/files/aoo13de8jm246jba3tk2t7h4n6/43013688056.pdfIn PDF document text
- http://nicolalazzarotto.com/userfiles/files/30431105477.pdfIn PDF document text
- https://www.icslights.com/wp-content/plugins/super-forms/uploads/php/files/b3ed67d2e5be54e6dfc4dff807afa606/49811702666.pdfIn PDF document text
- https://neoville.ru/wp-content/plugins/super-forms/uploads/php/files/01219c3b4394a13940c2e9e9adcae209/9517406981.pdfIn PDF document text
- http://maychamsocda.vn/images/userfiles/file/butoxosegipanitozaziwet.pdfIn PDF document text
- http://www.sunarsurdurulebilir.com/wp-content/plugins/super-forms/uploads/php/files/i4fmnsc5r5m7vg82gd18vjmu87/jokatu.pdfIn PDF document text
- http://sarlampa.ru/upload_picture/5202322079.pdfIn PDF document text
- http://jjmcp.jp/userfiles/Image/file/gafokofotezu.pdfIn PDF document text
- https://www.peeryhotel.com/wp-content/plugins/super-forms/uploads/php/files/1d1a1f660a2b177aa6390e8d08cc9e55/busosopetinik.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=oral+motor+exercises+for+speech+clarityPDF 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_off0000efc3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFC3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000107da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107DA | 10884 bytes |
SHA-256: f07ac376975ad13e2b7a2c5c03fc76a519050010461ef463a434ebcc5e7d2a96 |
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font_02_sfnt_off00012113.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12113 | 18024 bytes |
SHA-256: 9aae62b4b9eb573922351e4dd0ab632eb96a2e655247b2ebebabff5cfbbeb4fc |
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