MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links to various websites, many of which are hosted on compromised CMS platforms or disposable hosting, suggesting a link farm designed to redirect users. The presence of PDF-specific heuristics like 'PDF_SEO_DISPOSABLE_LINK_FARM' and 'PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM' strongly supports this attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://condosworld.com/abisol1/userfiles/files/ritavarofuxewosopizowogew.pdf In PDF document text
- http://www.fotografoeventimilano.com/wp-content/plugins/formcraft/file-upload/server/content/files/161366b3641224---63087597186.pdfIn PDF document text
- https://joepromenshealth.com/wp-content/plugins/super-forms/uploads/php/files/aa52d443e0d2b6f76a2db9735013ad74/kukeli.pdfIn PDF document text
- https://mpressivelabels.com.au/application/third_party/ckfinder/userfiles/files/5710449840.pdfIn PDF document text
- https://e-ceramika.pl/userfiles/file/52985612710.pdfIn PDF document text
- http://cropscipublisher.com/files/upfiles/file/24724430881.pdfIn PDF document text
- http://henskeschildersbedrijf.nl/upload/wapilategafuj.pdfIn PDF document text
- http://hyundaidongdo3s.com/images/files/11152591094.pdfIn PDF document text
- http://retrolondontees.com/userfiles/file/fezilaxamof.pdfIn PDF document text
- http://cascad-trans.ru/files/bilefowomugim.pdfIn PDF document text
- https://eownauto.com/uploadpic/files/romipadura.pdfIn PDF document text
- http://hoangduy.vn/vn/files/99679541600.pdfIn PDF document text
- http://www.optionassurance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1613a94b6366bb---19638476984.pdfIn PDF document text
- https://arabadvertise.com/userfiles/files/76932940777.pdfIn PDF document text
- http://apexnepaltravel.com/userfiles/file/21025391480.pdfIn PDF document text
- https://dbhattacharjee.com/ckfinder/userfiles/files/41988361957.pdfIn PDF document text
- http://goldenteriyaki.com/uploads/files/togazumevubovodi.pdfIn PDF document text
- http://autoscuolemontagna.it/userfiles/files/dumufozipa.pdfIn PDF document text
- https://www.hungarianassociation.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136c527125bd---goxuravififopolexi.pdfIn PDF document text
- https://101doctor.com/uploads/ckfiles/files/613ba7be5b2cb.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=ios+is+open+sourcePDF 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_off0000b05f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB05F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c876.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC876 | 10112 bytes |
SHA-256: 84a88ba8a4389f2d25313e0a290dc69792c90ad80040b7ee32527113ebc6601b |
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font_02_sfnt_off0000df20.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF20 | 15160 bytes |
SHA-256: 70d08de5f976ee1ac330a0ce0b1511ab33e8049bb9192ae7c8e78aff70ead305 |
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