MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to domains that appear to be compromised or disposable, suggesting a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly indicate malicious intent, aligning with the characteristics of a phishing or malware delivery document.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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://nibrasimansch.com/userfiles/files/22533905502.pdf In PDF document text
- http://etpatatietpatata.com/userfiles/files/nerunuzazarixezesabaxilal.pdfIn PDF document text
- http://www.guus.edu.mn/ckfinder/userfiles/files/loluwoworagarusavo.pdfIn PDF document text
- https://bistro-8.com/wp-content/plugins/super-forms/uploads/php/files/0949b77bbeebf0e062bc7cb2b79c3d37/kefafovu.pdfIn PDF document text
- https://alkalacarservice.com/public_html/userfiles/file/84965255649.pdfIn PDF document text
- http://pavcargo.ru/wp-content/plugins/super-forms/uploads/php/files/be629b3d4b0a266b93757b299a85e107/48475057813.pdfIn PDF document text
- http://pekingtogo.com/uploads/files/bawosage.pdfIn PDF document text
- http://www.k-24.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c8edd460ad3---vakizutezazukevobibufe.pdfIn PDF document text
- http://alwaditrading.com/userfiles/files/67708185942.pdfIn PDF document text
- http://4bx.pl/public/file/46093832558.pdfIn PDF document text
- http://thibangoto.com/app/webroot/uploads/files/29815163658.pdfIn PDF document text
- http://aceonlinementors.com/userfiles/file/duwomatisisexil.pdfIn PDF document text
- http://files.ibiza-ferien.de/file/dotujefejetegej.pdfIn PDF document text
- http://hoangle.vn/uploads/userfiles/file/puwevamakax.pdfIn PDF document text
- http://a-kamen.com/userfiles/file/68442967127.pdfIn PDF document text
- http://inwallendorf.de/userfiles/file/tupuvamamidirutitefajet.pdfIn PDF document text
- https://dedywiredja.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098ad92da4e0---64880515233.pdfIn PDF document text
- https://afriqueitnews.com/wp-content/plugins/super-forms/uploads/php/files/f88935c01dc02e515e3d6ca2b3bc85cb/93942102931.pdfIn PDF document text
- https://caravanandre.it/wp-content/plugins/super-forms/uploads/php/files/43786bf26c8b1ede83367e80f528ed4a/mofujexogudaxexo.pdfIn PDF document text
- http://drivingschool-brno.eu/files/45962382781.pdfIn PDF document text
- http://sake2metustin.com/uploads/files/romazikemezoxinofixujek.pdfIn PDF document text
- http://www.impactit.in/ckfinder/userfiles/files/18682519395.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=hope+the+things+are+going+wellPDF 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_off0000cf77.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF77 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e789.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE789 | 17308 bytes |
SHA-256: e66e5a701c630529f5bc03c1bc6c5ded3a755398652bc4e13e1ecdb76b6e5f8f |
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font_02_sfnt_off0001147f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1147F | 10608 bytes |
SHA-256: 313b2160970c67b72527a2e2f22b573323c7ff2bd3364540e2aa5209cf480fa5 |
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