MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics as malicious, including a high ML score and ClamAV detection. It contains numerous links to external websites, many of which are hosted on compromised CMS uploads or disposable domains, indicating a link farm designed to redirect users to potentially malicious content. The presence of these links suggests an attempt to distribute malware or conduct phishing operations.
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 http://imobilestore.de/userfiles/file/bomovexaku.pdf In PDF document text
- http://budaors.varosom.hu/userfiles/files/36093530844.pdfIn PDF document text
- https://2winit.com/Files/files/garonemexixigivokew.pdfIn PDF document text
- https://cvenhancer.com/wp-content/plugins/super-forms/uploads/php/files/99ba6e53209c3c803e72ff0d15f426b6/zikutusedugaterusu.pdfIn PDF document text
- http://beautifulmoda.com/userfiles/files/22572681089.pdfIn PDF document text
- http://portaldeaquidauana.com.br/ckfinder/userfiles/files/42116125986.pdfIn PDF document text
- https://camile.vn/wp-content/plugins/super-forms/uploads/php/files/dh7a74h3a2s3vu3h14an5bf1n5/17834056731.pdfIn PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/1612ea05ce51b7---52611533016.pdfIn PDF document text
- http://houselandia.ru/files/tobidagimojojumifimujet.pdfIn PDF document text
- https://uudanbury.life/files/file/rurixirowozawufuxe.pdfIn PDF document text
- http://nerezove-kuchyne.cz/UserFiles/File/gopigivigivug.pdfIn PDF document text
- http://andrenickels.de/ckfinder/userfiles/files/66287756753.pdfIn PDF document text
- http://sunway.me/ROOT_PATHuploads/file/071708079918.pdfIn PDF document text
- https://spazmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/16139107a9d1d6---97930157920.pdfIn PDF document text
- https://defi128.phpascal.com/userfiles/files/pegewuzilekivopu.pdfIn PDF document text
- http://3handseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/161394d25d8482---sovobilutuvo.pdfIn PDF document text
- http://fuerst-architects.com/uploads/file/32832024455.pdfIn PDF document text
- http://iccj.jp/images/uploads/fckeditor/file/48827067021.pdfIn PDF document text
- https://www.drmarlenebothma.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16133554812f6c---figozabufavelezon.pdfIn PDF document text
- http://brenderup.ro/mm/file/tuvibinegimewa.pdfIn PDF document text
- http://covina.crazyrockinsushi.com/uploads/files/29313022676.pdfIn PDF document text
- http://aardbeienfeesten.nl/uploadimages/files/miviwube.pdfIn PDF document text
- https://cafemocion.com/userfiles/file/dakifubuzaze.pdfIn PDF document text
- http://inarchengineering.it/userfiles/files/71019710353.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=street+fighter+4+mobile+apkPDF 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_off0000b76c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB76C | 18008 bytes |
SHA-256: 5792dd16974c4ffd3f9a0c2acbca7230e6e48507ad8ea95b221883979c36d449 |
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font_01_sfnt_off0000e60b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE60B | 10920 bytes |
SHA-256: cf335d5ab57ba829246b0a36148b999021809396c6d93f725657ecdfc38dfbc8 |
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font_02_sfnt_off0000ff28.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF28 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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