MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing or trojan. It contains numerous embedded URLs, many pointing to disposable hosting or compromised CMS upload directories, suggesting a link farm designed to redirect users to malicious sites. The presence of these links and the overall structure strongly indicate an attempt to facilitate phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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://foxadv.net/file/musax.pdf In PDF document text
- https://losaltos.com/wysiwygfiles/file/fafagabagox.pdfIn PDF document text
- https://www.opdrrustukalac.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613fd0b978354---serebawezugufumu.pdfIn PDF document text
- https://coffeetuanvang.com/Images_upload/files/20225338718.pdfIn PDF document text
- http://barbusci.it/maisUserFile/file/pajuvore.pdfIn PDF document text
- https://mama-light.net/business_school/uploads/file/86950904205.pdfIn PDF document text
- http://sellmysayarah.com/userfiles/files/57165431665.pdfIn PDF document text
- https://www.andyselfstorage.co.uk/wp-content/plugins/super-forms/uploads/php/files/fpegj6pj5kcvk94on04v0hfg1o/parupuluvir.pdfIn PDF document text
- http://hamzalegalservices.com/userfiles/file/pariro.pdfIn PDF document text
- http://m-camper.ru/ckfinder/userfiles/files/89034443990.pdfIn PDF document text
- https://velvetskin.pl/wp-content/plugins/super-forms/uploads/php/files/2e03b03dca4f6cd20889f1bb2e3b9241/32120659288.pdfIn PDF document text
- http://medianet2000.net/amm_prod/image_news_popup/file/xibajisigoxuroki.pdfIn PDF document text
- http://gpmpoolandspa.com/ckfinder/userfiles/files/xodaparufoweteso.pdfIn PDF document text
- http://dsfly.com/uploads/files/99657983625.pdfIn PDF document text
- http://bobmeetin.com/media/galleries/files/jupuvuxikipajoresak.pdfIn PDF document text
- http://xn--h1acbpobggs.xn--p1ai/data/files/tefesazebibejozitumo.pdfIn PDF document text
- http://bidwoodmachine.com/d/files/3531617748.pdfIn PDF document text
- http://bidmitt.com/img/files/file/tewafusafunudadetiboti.pdfIn PDF document text
- http://zatoodesign.com/userfiles/files/70443274832.pdfIn PDF document text
- http://yummyschool.com/_UploadFile/Images/file/70963380149.pdfIn PDF document text
- http://ridendo.cz/files/file/vowukax.pdfIn PDF document text
- http://debeleven.net/UserFiles/File/53092731196.pdfIn PDF document text
- https://lasanisports.com/files/xopatakebonifa.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=best+way+to+backup+android+before+factory+resetPDF 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_off0000cde8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCDE8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e5fa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5FA | 18644 bytes |
SHA-256: 33fb25fa85a5c1738ed1f5ee9da35856220505d5cca71db05b5dd04e14f584fa |
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font_02_sfnt_off000115e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x115E4 | 11152 bytes |
SHA-256: ef21628a5f8a14c3053b5e9a381b4545118d50f6dae813b199fdbb1a1f2389a1 |
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