MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised WordPress upload directories or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. The ClamAV detection and ML classifier strongly support its malicious nature. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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://propertiesforrent.com/userfiles/file///84079596958.pdf In PDF document text
- http://www.hkwebdesign.com.hk/wp-content/plugins/formcraft/file-upload/server/content/files/16137706ececdd---kubusu.pdfIn PDF document text
- http://cukorbetegshop.hu/files/wuneposozoluloveto.pdfIn PDF document text
- http://snp-ent.com/files/fckeditor/file/194767197161371656ecb5f.pdfIn PDF document text
- http://entryexpress.online/chapter_images/files/jasawupazuko.pdfIn PDF document text
- http://rotang.net/userfiles/file/56007741.pdfIn PDF document text
- https://too.kg/wp-content/plugins/super-forms/uploads/php/files/43ab542fe73908896fe7ec0428276748/warudemimifo.pdfIn PDF document text
- https://echipamente-scule.ro/userfiles/file/kunirawawivupegafawu.pdfIn PDF document text
- https://www.cfo-search.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136497154713---luxonewitinogater.pdfIn PDF document text
- http://rzn-house.ru/upload/file/86924518428.pdfIn PDF document text
- http://blueleaves.ru/userfiles/file/demovevixel.pdfIn PDF document text
- http://vietsaovang.com/uploads/userfiles/file/dexoboresarabazuwulezo.pdfIn PDF document text
- http://drukarnia-skawina.pl/app/webroot/media/files/wunotovabejuden.pdfIn PDF document text
- http://scro.ru/pic/file/24923119665.pdfIn PDF document text
- https://wic-net.com/userfiles/file/90107070324.pdfIn PDF document text
- https://seroinstitute.com/wp-content/plugins/super-forms/uploads/php/files/9b32684ccbc2044f9af145303fd92ffb/44529439023.pdfIn PDF document text
- http://1night2day.com/ckupload/files/53806189819.pdfIn PDF document text
- http://www.louisefarmersmith.com/admin/ckeditor/ckfinder/userfiles/files/sazodizoranukejiludubipab.pdfIn PDF document text
- http://1careglobal.com/upload/files/81952457843.pdfIn PDF document text
- http://frickcontrols.com/uploads/files/40140185139.pdfIn PDF document text
- https://foodexgida.com/uploads/files/visedogodojob.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=dragon+ball+tag+team+mod+apkPDF 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_off0000dcea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCEA | 10708 bytes |
SHA-256: d64a4fe46668ddcf561b081aadfa864eaed30928c875a4c7d956e8c5af89a44b |
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font_01_sfnt_off0000f509.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF509 | 18376 bytes |
SHA-256: b4b5ab7902e15c6ef50fa296bab9d55638975674ed23d8bf54d1ede3c5eff8df |
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font_02_sfnt_off00012402.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12402 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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