MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of external links, many of which point to compromised CMS upload directories or disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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://www.szphotar.com/admin/img/files/xomajitiganesatod.pdf In PDF document text
- https://www.fmworks.com.tr/wp-content/plugins/super-forms/uploads/php/files/5is4lv69pehr06lddspf190rjj/55272245893.pdfIn PDF document text
- http://wwstationery.com/files/file/memanixupomiwaxobumo.pdfIn PDF document text
- http://www.tenniscanberra.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1613a2ba05804a---gorobif.pdfIn PDF document text
- http://mfahk.com/upload/files/52083557087.pdfIn PDF document text
- https://gibidesign.com/fckfiles/file/bugamebikunegoredazokito.pdfIn PDF document text
- http://vinabomi.com/uploads/userfiles/file/tikemodizirofikugudav.pdfIn PDF document text
- https://www.ikedatosou.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136efce50c3e---26503569897.pdfIn PDF document text
- http://nexxstep.nl/userfiles/file/87704136444.pdfIn PDF document text
- https://foulardfotografando.it/file/najaxux.pdfIn PDF document text
- http://www.sun-green.eu/ckfinder/userfiles/files/94224551104.pdfIn PDF document text
- http://otelm4b.ru/admin/ckfinder/userfiles/files/51089575241.pdfIn PDF document text
- https://dacola.com/upload/files/10396479036.pdfIn PDF document text
- https://www.mclarenpress.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614118e33c4bb---16975664813.pdfIn PDF document text
- http://riskhedgetech.com/uploaded/file/19043151016146310400915.pdfIn PDF document text
- http://avanti.pl/userfiles/file/zuwinifusozaguxokonegi.pdfIn PDF document text
- http://doremimarlikinsaat.com/userfiles/file/90208245327.pdfIn PDF document text
- http://xn--or3bi2da319p.com/upload/fckeditor/file/24075280546.pdfIn PDF document text
- http://huzatfokozo.hu/editor_up/neluguvabevibemonije.pdfIn PDF document text
- https://open-call.fr/uploaded/files/28031906756.pdfIn PDF document text
- https://ratodua.com/contents/files/49066844016.pdfIn PDF document text
- https://belitour.ir/basefile/belitourir/files/ruvafokedakoregaluwiteno.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=piers+morgan+life+stories+watch+online+putlockersPDF 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_off0000dd75.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD75 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f58c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF58C | 11204 bytes |
SHA-256: 808b973fa48275a2d45c3a2e387998775f3c4889e3479b1b4b8276f79f48a29c |
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font_02_sfnt_off00010fae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FAE | 18204 bytes |
SHA-256: cebc13fd01e98867317e0808e693c6c3dd7df7ed72f4afc92a60116192d4266f |
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