MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains a link farm that redirects to multiple unknown PDF files hosted on various domains, suggesting an attempt to obscure the final destination or distribute a payload. The presence of external URIs and a link farm indicates a phishing or redirection attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://bursaphotofest.org/uploads/files/60706548077.pdf In PDF document text
- https://triatlonshop.cz/userfiles/file/sarusizupegebebosozed.pdfIn PDF document text
- https://adtw1.elfjane.com/ckfinder/userfiles/files/6704315767.pdfIn PDF document text
- https://www.karenlovelee.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614cda4cc7b0e---kofumogavo.pdfIn PDF document text
- http://shsuorui.com/uploadfiles/fckeditor/20210924/file/16324509602521.pdfIn PDF document text
- http://solarhomepage.ch/fckeditor/editor/images/file/gowajujepupunitaxatedap.pdfIn PDF document text
- http://safetruck.gr/images/file/76564770574.pdfIn PDF document text
- https://magiccat.pro/ckfinder/userfiles/files/45816515730.pdfIn PDF document text
- http://acril.ru/ufiles/files/tabawukudufejexaguzo.pdfIn PDF document text
- http://sherwoodchambergolf.com/ckfinder/userfiles/files/52106863101.pdfIn PDF document text
- http://haohanlegend.com/Uploadfiles/files/16098565993.pdfIn PDF document text
- http://tanriovermensucat.com/uploads/genel/files/70776068971.pdfIn PDF document text
- https://mumegram.com/userfiles/file/83530916308.pdfIn PDF document text
- http://www.ximangsongthao.com.vn/app/webroot/uploads/files/94405351264.pdfIn PDF document text
- http://cuadepthanglong.com/images/ckeditor/files/6621686347.pdfIn PDF document text
- http://cozycornerexpress.com/uploads/files/71141638021.pdfIn PDF document text
- https://www.capitalroofingct.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613021db219a9---nelomi.pdfIn PDF document text
- http://kvrhousing.com/uploads/34667830226.pdfIn PDF document text
- https://bobecoingatlan.com/uploads/editor/file/26168698603.pdfIn PDF document text
- https://g-ortho.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161556380a6fad---41915666235.pdfIn PDF document text
- https://oncetrabzon.com/resimler/files/79789184810.pdfIn PDF document text
- http://car-zone.sk/data/data/file/34683518265.pdfIn PDF document text
- https://alexandrapanayotou.com/web/images/static/file/rugumasikufifewat.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=how+to+recover+deleted+photos+from+cell+phonePDF 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_off0000b8ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB8CE | 18500 bytes |
SHA-256: 55ebf26d802200c35eff5b98d2021432eedfae99acb12d61836583cf813defdb |
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font_01_sfnt_off0000e907.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE907 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001011e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1011E | 10776 bytes |
SHA-256: 07a1c70de7668aae1c3197d5dcf34c2b4471981c43871f04321de066ded2d0f5 |
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