MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised websites or disposable hosting, indicating a link farm designed to distribute malicious content. Heuristics and ClamAV detection confirm the malicious nature, classifying it as a phishing or trojan PDF. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9970
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 https://avukatwebsitesi.trakyasoft.com/upload/files/lunij.pdf In PDF document text
- http://eperon-kochersberg.com/img_db/dibupoxumelomolejomum.pdfIn PDF document text
- http://nationalcoopadvisors.com/userfiles/files/tufamexopuvoluti.pdfIn PDF document text
- http://vodnik48.ru/content/file/31859228647.pdfIn PDF document text
- http://insureavisitor.com/userfiles/file/saruzoxuzaridejemimawip.pdfIn PDF document text
- https://prana.video/wp-content/plugins/super-forms/uploads/php/files/ltda00smhg6dlnf7n5g51flpos/mozobirivuboxaxafapa.pdfIn PDF document text
- http://xn----dtbsgbucafmmaf.xn--p1ai/servimages/editor/files/getogut.pdfIn PDF document text
- https://serrechevalier-skifun.com/imagesfile/najeza.pdfIn PDF document text
- http://michelschuurmans.nl/images/uploads/file/potasatanesusi.pdfIn PDF document text
- https://icoachyou.biz/images/ckeditor/files/92789252454.pdfIn PDF document text
- https://www.cir.cloud/wp-content/plugins/formcraft/file-upload/server/content/files/16130278099c29---bemog.pdfIn PDF document text
- http://ericshartman.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/wakivowinutevedexipo.pdfIn PDF document text
- https://www.geya99.com/ckfinder/userfiles/files/25109810360.pdfIn PDF document text
- https://www.emmabowman.com/wp-content/plugins/super-forms/uploads/php/files/cae1334f7813882ca2d65207e0653ccc/zozivom.pdfIn PDF document text
- http://professional-tuner.at/uploaded/file/54328761799.pdfIn PDF document text
- http://karimeh.com/public/userfiles/file/93095801024.pdfIn PDF document text
- http://nomayaku.com/userfiles/file/jebibumevawunikujazuxex.pdfIn PDF document text
- https://vernadoc.com/wp-content/plugins/super-forms/uploads/php/files/b91090214192cd1f27657c4ad4e5740a/5569628855.pdfIn PDF document text
- http://citranco.com/users/files/medanubexipalo.pdfIn PDF document text
- https://tekstilkentrehber.com/upload/ckfinder/files/lasazuririzebuwaled.pdfIn PDF document text
- http://inciboya.com/resimler/site/files/zegilijidesumaki.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=launch+android+auto+appPDF 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_off0000e728.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE728 | 17660 bytes |
SHA-256: f7fe7f8ef34849941cd5a102bb7f1aa34ecd534c192fc2df1c383c7f2c95d9f4 |
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font_01_sfnt_off000114bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x114BD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012cd4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12CD4 | 10324 bytes |
SHA-256: 0cab33211fdba8a984ba5ea84fb2ff11610f4017a53c1eff602705d8ecd5955e |
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