MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous external links, many of which point to compromised websites or disposable hosting, suggesting a phishing or malicious redirection attempt. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://elminhaj.org/userfiles/file/gunazaranaromalojax.pdf
- http://cnex.cc/images/blog//file/womegoxeva.pdf
- http://orrizon.ru/images/file/43708785422.pdf
- https://frpeteradeyemi.com/userfiles/files/67380975264.pdf
- https://senzedigicraft.com/wp-content/plugins/super-forms/uploads/php/files/bed04871323b847de02a65d5360e89f8/sawakakojubebivo.pdf
- http://bephoangdung.vn/uploads/ckfinder/files/tibemotip.pdf
- https://menu2uplus.com/images/file/vajidaniputulin.pdf
- https://soalmatematik.com/userfiles/file/63431443683.pdf
- http://muabannhagiare.net/images/uploads/files/15359398597.pdf
- https://encouragingmath.com/wp-content/plugins/super-forms/uploads/php/files/e5ce251fd686c66a5f98d66bdad1c5e4/3566618237.pdf
- http://cy2hand.com/userfiles/bosuweluburofuvetojupika.pdf
- https://cspdental.com/wp-content/plugins/super-forms/uploads/php/files/e27659b0d60725f52ae9eb0a474d0b48/38770556572.pdf
- http://litho-and-co.fr/ckeditor/upload/files/22870966376.pdf
- http://freemansphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094bbdd39983---sonuxotazi.pdf
- http://rivieahk.com/clients/5/51/51325344bd1517f257d6959d5350918e/File/17479868247.pdf
- https://ekselantechnology.solutions/ckfinder/userfiles/files/xozirizuferuxikebufidub.pdf
- http://mpwlawpa.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/17752681473.pdf
- http://ophtalmic-overnight.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1608003abb4344---ribemomogogubegagabazo.pdf
- http://phuquytravel.com/nguyenvanlinh/files/26272430546.pdf
- http://israel-aliya.com/wp-content/plugins/super-forms/uploads/php/files/eeb3db18bb8eb5d559dccc4018f16fc8/boruniwis.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=telemetry+placement+5+lead
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000fc9b.binfa7010601642dfd94ff4acfa7048ad4737d8c3fd2f037322f03943cb98200280 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC9B | 10504 bytes |
font_01_sfnt_off0001148a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1148A | 16792 bytes |
font_02_sfnt_off00012c9c.binace38be2be3518522e5ddd96ff77322a08309301e160ede13c029e39e1e61f82 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C9C | 16932 bytes |
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