MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with many URLs pointing to potentially compromised websites or disposable hosting, suggesting a phishing or malware distribution scheme. The presence of embedded URLs and the nature of the link farm indicate an attempt to direct users to malicious content.
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://tjclassof1971.com/clients/1/16/169b02496b2253913efe31a5b05f4f66/File/jaxomilunaduvasi.pdf In PDF document text
- http://www.pointcookelectrician.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160a18bb4db52e---37477132087.pdfIn PDF document text
- http://kiiga.ru/userfiles/file/pagibobak.pdfIn PDF document text
- https://cfacgroup.com/uploads/FCK_files/file/lotizomale.pdfIn PDF document text
- https://amirep.com/wp-content/plugins/super-forms/uploads/php/files/13c08382bad7f5d69b5e8481151341d7/febalewojikolijezo.pdfIn PDF document text
- https://cremeconferences.com/wp-content/plugins/super-forms/uploads/php/files/acd694720cfa12527004c9d4ed1b27c4/fonavegemulunukajukipolo.pdfIn PDF document text
- http://klusjesindex.nl/images/uploads/86136657230.pdfIn PDF document text
- http://suamayin.biz/userfiles/file/megizenitafoxidumux.pdfIn PDF document text
- http://www.hptindia.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606fec1f3a945---binuvitowi.pdfIn PDF document text
- http://s-privod.ru/userfiles/file/dowugoditefazitakisupis.pdfIn PDF document text
- http://saxonsaxtonfamilyreunion.com/clients/f/f6/f6d0431f970e0833b0867c311dafb132/File/93497158824.pdfIn PDF document text
- http://www.loockuniformes.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/160bb354b9a105---85849521650.pdfIn PDF document text
- https://kopari.hu/files/file/gajolotabeseraw.pdfIn PDF document text
- https://pabausa.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a463ce8f566---13035006648.pdfIn PDF document text
- http://kuresi-kaitori.com/upload/content_pic/files/ridudatabixuresari.pdfIn PDF document text
- http://www.associatedomains.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608735b03989e---tureronaj.pdfIn PDF document text
- http://roxburyhs1987.com/clients/63080/File/98475511457.pdfIn PDF document text
- http://www.hollyskauaicondo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1610b0c7d7afcc---wavesokipamigunebuk.pdfIn PDF document text
- https://msr-hudsonproperties.com/wp-content/plugins/super-forms/uploads/php/files/b090c89ac175bedf173d1f723560015b/27154105572.pdfIn PDF document text
- https://ngusacdon.com/upload/files/zewubazujizomevoxas.pdfIn PDF document text
- http://soflacops.com/clients/83266/File/fizizonij.pdfIn PDF document text
- http://benetworkingpro.com/ckfinder/userfiles/files/pipatotasowutima.pdfIn PDF document text
- http://gokea.org/upload/editor/files/jinuvuwaxuxufi.pdfIn PDF document text
- http://tasteofruraleurope.eu/upload/File/gajevebuwosanoxuw.pdfIn PDF document text
- https://audit-advisers.com/userfiles/file/49558030369.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=edius+7.2+serial+number+free+downloadPDF 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_off0000e1a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1A3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f9ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9BA | 10964 bytes |
SHA-256: 995fd0d9d6ee74e5c0674645b732b84b2322cad99934bfcdfb04c49734be8dad |
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font_02_sfnt_off00011336.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11336 | 17108 bytes |
SHA-256: 22072ef1d7b30c1a3e665e6eb739cfe8012751723d183355f811c916687ab097 |
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