MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a link farm pointing to multiple disposable domains and compromised WordPress upload storage, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. No scripts were extracted, but the structure and embedded URLs are indicative of a malicious document designed to redirect users.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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://metalzilembo.it/userfiles/files/dijopowiderimukowibumo.pdf In PDF document text
- http://librojuridico.com/aym_images/files/xutebuselamikofifol.pdfIn PDF document text
- http://cameragiaminh.com/upload/files/15956401552.pdfIn PDF document text
- http://sanalights.com/admin/admin/uploadfiles/file/ramaravewo.pdfIn PDF document text
- http://mingmitrcoffee.com/user_img/files/72078438087.pdfIn PDF document text
- http://3duct.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138f2fd76969---fusogifijomufoj.pdfIn PDF document text
- http://unleadedcoffee.cz/soubory/18468075502.pdfIn PDF document text
- http://www.appsolutely.sg/wp-content/plugins/formcraft/file-upload/server/content/files/1612eaba6dbb6c---gomujulosujog.pdfIn PDF document text
- http://gavionescodeinsa.com/userfiles/79017870788.pdfIn PDF document text
- http://paliukenas.lt/i/File/kugevalag.pdfIn PDF document text
- http://autoscuolemontagna.it/userfiles/files/nikubafadonafebaxer.pdfIn PDF document text
- https://www.jemelectric.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613619d212e2a---goxalizuraxitil.pdfIn PDF document text
- https://www.ayersworthglen.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613cd4a6b2770---defawevu.pdfIn PDF document text
- http://andreaslasnik.com/data/files/leniw.pdfIn PDF document text
- http://naturestuff.nl/siteimages/file/16935969565.pdfIn PDF document text
- http://zeguvietnam.com/uploads/ckfinder/files/likakogemodi.pdfIn PDF document text
- http://e2ingenieros.com/ckfinder/userfiles/files/funilidutimesepuwumoloxoj.pdfIn PDF document text
- http://31kouqiang.com/userfiles/file/1631161354.pdfIn PDF document text
- http://xn--80ackbssfuieecff0e8c.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/rk1n0da2nmn6rq5q79lar6ej24/tupekeduxumivo.pdfIn PDF document text
- http://movietek.vn/hinh-anh/files/puzezibobanolezorok.pdfIn PDF document text
- http://e-baze.lv/images/site/file/pakimo.pdfIn PDF document text
- http://www.fullertherapy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612fcd0819219---76996016159.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=assassins+creed+3+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_off0000dd89.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD89 | 10488 bytes |
SHA-256: 50b464920753e5ef410005b9a79d5d06dd2c3853dd68e02baffce426c2925491 |
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font_01_sfnt_off0000f589.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF589 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010d9b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D9B | 18704 bytes |
SHA-256: 698a384c5bb4055e035c76b6dc28b107d96838a481e3891c27f0f4c6d67bf1b2 |
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