MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to disposable hosting or compromised CMS upload directories, characteristic of a link farm used to obscure the final destination. The PDF structure and URL patterns suggest a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9972
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://dalyanestate.com/userfiles/file/gotufabazisofizo.pdf In PDF document text
- https://www.natursany.com/ckfinder/userfiles/files/93239488561.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133f7a3ad9d1---27143203893.pdfIn PDF document text
- https://dichocungtoi.com/userfiles/file/71574239352.pdfIn PDF document text
- http://zhouzhuanx.com/v15/Upload/file/202192135368177.pdfIn PDF document text
- http://abapaposentados.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613bb3a0ab09c---kamunisasemiges.pdfIn PDF document text
- http://fortwashington.abwingsmd.com/uploads/files/12235371926.pdfIn PDF document text
- https://crbz.ru/userfiles/file/piluwurevibigotibas.pdfIn PDF document text
- https://braus.uz/images/shared/file/bupidiwudalifufefejokoguf.pdfIn PDF document text
- http://noithatdangcap.vn/app/webroot/uploads/files/lugono.pdfIn PDF document text
- https://stcatherine.ac.ug/wp-content/plugins/formcraft/file-upload/server/content/files/1613f39b50b5f8---rakifizaxem.pdfIn PDF document text
- https://bilegt.mn/userfiles/files/911269774.pdfIn PDF document text
- http://oroblupiscine.it/userfiles/files/pawozorofufa.pdfIn PDF document text
- http://stfurnimart.com/file_media/file_image/file/fubegavituvatilo.pdfIn PDF document text
- https://eirai.org/editor/ckfinder/userfiles/files/mitila.pdfIn PDF document text
- https://360clothing.in/home/www360cl/public_html/uploads/images/files/zoramuvodidupijejapejelos.pdfIn PDF document text
- http://www.yoko-ono.be/images/userfiles/file/31681785127.pdfIn PDF document text
- http://saimiri.name/upload/file/793226156.pdfIn PDF document text
- https://kozmetikadunakeszi.hu/userfiles/file/140862207.pdfIn PDF document text
- https://grupahatak.pl/admin/_fck_files/file/44444454351.pdfIn PDF document text
- http://stepasidemedical.ie/images/uploads/file/60240647623.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/6naE_Nh8_CY/uplcv?utm_term=cara+memasukan+video+ke+youtube+lewat+hp+androidPDF 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_off0000d5b9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5B9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000edd0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDD0 | 11288 bytes |
SHA-256: 49156775e6301f880d8f94ffc79514b45d487f08f3feaf8aa5811176c3816df3 |
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font_02_sfnt_off000107fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107FB | 18092 bytes |
SHA-256: 15ec92afcb58dab8a2f20ff2085bfbc2a1293b7d97b43d89cbdafd9fa5edd5c4 |
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