MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple embedded URLs and heuristics indicate it functions as a link farm, with several pointing to compromised WordPress sites. The presence of embedded JavaScript, flagged by PDF_JS, suggests potential for further malicious actions. ClamAV detection as 'Pdf.Phishing.Trojan' strongly supports a malicious classification.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 7
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://personalloan2u.com/wp-content/plugins/super-forms/uploads/php/files/d244d99c069b1cb9ab9866070199ad47/75696530543.pdf In PDF document text
- http://gocep.org/data/userfiles/files/96216785007.pdfIn PDF document text
- https://babetravelling.com/ckfinder/userfiles2/files/nikolonomibenazi.pdfIn PDF document text
- https://cardolf.ro/files/76799187632.pdfIn PDF document text
- https://youxsoft.com/uploads/files/kelusakibotukegokebuwofiw.pdfIn PDF document text
- http://www.maoles.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614118f452b08---girifiliperazesifoje.pdfIn PDF document text
- https://sharkovinkom.com/sharkovinkom.com/ckfinder/userfiles/files/vazivug.pdfIn PDF document text
- https://aicpwdosaeast.com/ckfinder/userfiles/files/xanirapugixanadibogipo.pdfIn PDF document text
- https://backcountryplayground.com/wp-content/plugins/super-forms/uploads/php/files/e8074b31ecbed75fc4783cd3658c698d/59448221842.pdfIn PDF document text
- http://adamex.ukrkarta.ua/fckeditor/userfiles/file/wonaneribunilokiporukite.pdfIn PDF document text
- http://ptk-astana.kz/wp-content/plugins/super-forms/uploads/php/files/229591931a2858634b38c01c57ae55d6/tikabajavanafojakovo.pdfIn PDF document text
- https://ural-aiti.ru/admin/ckfinder/userfiles/files/71899851782.pdfIn PDF document text
- https://www.marthatrotts.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1612ea692d1d52---fuxeze.pdfIn PDF document text
- http://josepholszowka.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/87635098926.pdfIn PDF document text
- http://churchliferesources.org/wp-content/plugins/formcraft/file-upload/server/content/files/16144414d1dc8d---94417829771.pdfIn PDF document text
- http://otohondamientay.com/upload/files/85190152658.pdfIn PDF document text
- https://rts-wm.com/ckfinder/userfiles/files/38092795655.pdfIn PDF document text
- http://www.mab-solutions.fr/upload/file/45184020535.pdfIn PDF document text
- http://uforoi.com/app/webroot/uploads/files/govir.pdfIn PDF document text
- http://quantri.thaisonpalacehotel.com/upload/files/zeluzava.pdfIn PDF document text
- https://patc.fr/imagesfile/vapepetixagalafam.pdfIn PDF document text
- http://kythuatviet.vn/uploads/userfiles/file/87490005616.pdfIn PDF document text
- https://naves.cz/res/file/datinunitisezi.pdfIn PDF document text
- http://perechen-jurnalov.ru/js/ckfinder/userfiles/files/gozowuraxabewunozafamiwu.pdfIn PDF document text
- http://bluelakehomestay.com/uploads/image/files/sevakiraxaganagiwusase.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=insanity+online+downloadPDF 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_off0000e7f0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7F0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010002.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10002 | 17764 bytes |
SHA-256: 765d0a4494761b80c88526d6e64e49c047df42c07378a92c93a99b463a19a040 |
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font_02_sfnt_off00012e73.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12E73 | 10292 bytes |
SHA-256: e5f7cadfb1c4eb36974173d64b9b79b823d3c5c817eb6b85b0f895537ec97a78 |
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