MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as Pdf.Phishing.Trojan. The file contains numerous links pointing to compromised websites and disposable hosting, suggesting it functions as a link farm to distribute malicious content or conduct phishing. The presence of external URIs and link farm characteristics indicates an attempt to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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.viksexteriors.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606ca48f79216---20273481296.pdf In PDF document text
- http://autosoftware.company/autoresponders_images/files/limijewakigiregag.pdfIn PDF document text
- https://husvagnsexpo.se/wp-content/plugins/formcraft/file-upload/server/content/files/1608ae367bad6f---jaragezisaxuzomikubiveka.pdfIn PDF document text
- http://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/rttcgpc7i73u715b5uu9legme7/kodipuwanisoji.pdfIn PDF document text
- http://dzbnf.com/upload/file///20279421599.pdfIn PDF document text
- https://joefairless.com/wp-content/plugins/super-forms/uploads/php/files/5217bf46ab006493bc456a4be21cb2e6/34076763651.pdfIn PDF document text
- http://fine-cottage.ru/userfiles/file/23571015299.pdfIn PDF document text
- https://floorco.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/97994dfc857dc6a5d18a2b2160f33477/tekomulinawu.pdfIn PDF document text
- https://edukiya.com/wp-content/plugins/super-forms/uploads/php/files/cde9adce8befb65fec8db30090363a20/93968643639.pdfIn PDF document text
- http://mikomisushiwc.com/uploads/files/mojujulosekawirorem.pdfIn PDF document text
- https://spazmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b97b5f83917---fomifudutakod.pdfIn PDF document text
- http://www.sensible-seeds-premium.com/wp-content/plugins/formcraft/file-upload/server/content/files/160733ab13a78e---pulusap.pdfIn PDF document text
- https://jfefood.com/wp-content/plugins/super-forms/uploads/php/files/f500641ff2e14aaf65c3db9806a7da14/roniwojurofexenov.pdfIn PDF document text
- https://thingstodobahrain.net/ckfinder/userfiles/files/wupenogosevotelusuvok.pdfIn PDF document text
- http://abcbyspu.net/ckfinder/images_store/files/45091272643.pdfIn PDF document text
- https://lightupalife.org.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160a5a53fe0c65---xosidikunozimemugabegigo.pdfIn PDF document text
- http://gapp.fr/medias/files/dubajenajawofamifadif.pdfIn PDF document text
- http://hydrem.ru/images/file/vegajefikaxabugalu.pdfIn PDF document text
- http://www.lentilles-progressives.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1607ad86872d93---gikerutabomarezinamifekov.pdfIn PDF document text
- https://mariellatriolo.it/public/file/xuponalov.pdfIn PDF document text
- http://bearings-home.com/userfiles/file/98975423834.pdfIn PDF document text
- http://www.siscard.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ec4e1854d86---bewuxevofedupowade.pdfIn PDF document text
- http://southportrubbish.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609b7c0224619---97196614511.pdfIn PDF document text
- https://law.com.sg/wp-content/plugins/super-forms/uploads/php/files/9904197a947bf65ce894d4322f352d3c/kigoxubekibawazo.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=free+psn+codes+for+fortnitePDF 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_off0000f325.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF325 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010b37.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B37 | 17684 bytes |
SHA-256: 4b63aeb931897c14f24040f9b917d2e0bfc38ebb77aaf4eca92d8596640bafbf |
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font_02_sfnt_off000139c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x139C3 | 10384 bytes |
SHA-256: a54865213da9b280faefaf617fcae8a402eabfd8a102d8b825296734a7efc16c |
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