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 embedded URLs, many of which point to compromised websites 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 0.9973
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 https://codecs.ro/images/file/tarolamumadaworeluramovo.pdf In PDF document text
- http://yuhao-tech.com/userfiles/file/werezubire.pdfIn PDF document text
- https://eliteplacementagency.com/uploads/files/gezokesukutofevanerolum.pdfIn PDF document text
- http://1000projects.ru/upload_picture/file/17504532337.pdfIn PDF document text
- http://mispuntossaga.com/campannas/file/66866861067.pdfIn PDF document text
- http://heimundsicherheit.de/userfiles/file/3869444138.pdfIn PDF document text
- https://www.sanier.pl/wp-content/plugins/super-forms/uploads/php/files/omk3a2andp5dh1vbuoqdpma08k/61360219216.pdfIn PDF document text
- https://baconbites.com/wp-content/plugins/super-forms/uploads/php/files/c03pv071ag7e4nfdenuq3v1314/47665914618.pdfIn PDF document text
- https://wolfgang-photography.com/userfiles/files/kenidovejut.pdfIn PDF document text
- http://ficfart.org/userfiles/file/6097947588.pdfIn PDF document text
- https://www.modianodesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b64a9d393cc---lowaparamizibebizojifur.pdfIn PDF document text
- http://nessium.net/userfiles/file/divobekozejakod.pdfIn PDF document text
- https://resonanceacteurs.nl/userfiles/file/68915249784.pdfIn PDF document text
- https://qualitylightsolutions.com/wp-content/plugins/super-forms/uploads/php/files/7b6e964a7a9f4db7ceb30164bb2a9cbb/misiguvoja.pdfIn PDF document text
- http://frezerovka.by/images/fxeditor/file/veminalupatu.pdfIn PDF document text
- http://dralituncer.com/userfiles/file/vetufumonorizorixamanu.pdfIn PDF document text
- http://www.medicalalliedtraining.com/wp-content/plugins/formcraft/file-upload/server/content/files/161207afca5173---mesenefalunugumerikebi.pdfIn PDF document text
- http://ournextfamilyreunion.com/clients/4/49/491fb30de6d8464ca6518fa43aba5bd5/File/dizamopowukegunopureda.pdfIn PDF document text
- https://unosms.us/userfiles/file/6728256179.pdfIn PDF document text
- http://bjbtrh.com/files/pic/file/sunozazaxeja.pdfIn PDF document text
- http://arabstina.com/ckfinder/userfiles/files/vevodimereporazarokulus.pdfIn PDF document text
- http://conservationenergy.com/wp-content/plugins/formcraft/file-upload/server/content/files/160dba882d792d---41443404275.pdfIn PDF document text
- http://samnakthodrahassob.com/userfiles/file/52702428416.pdfIn PDF document text
- https://endeligmandag.no/e-brev/data/div/jalobapezijanavof.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=introduction+to+law+pdf+nounPDF 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_off0000f0c5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0C5 | 17284 bytes |
SHA-256: f187887b969850be501f2414b93585950bfda32aae2101ee724fab3b9ab5bc50 |
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font_01_sfnt_off00011d7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D7F | 10452 bytes |
SHA-256: f18fda9865cf828588e1f1ad996cd2f57d9d877ca2f76d783dc1288a4622e16e |
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font_02_sfnt_off0001355c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1355C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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