MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is a common technique for executing malicious code within documents. It also features numerous links to external websites, many hosted on compromised or disposable domains, suggesting a link farm or phishing lure. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for distributing further malware or conducting phishing attacks.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 7
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://akinmedikal.com/uploads/file/tinumok.pdf In PDF document text
- https://gym-rectif.fr/ckfinder/userfiles/files/56895534321.pdfIn PDF document text
- http://splhardware.com/UploadFile/file/2021090420513873499.pdfIn PDF document text
- http://uhy-th.com/image/upload/files/sexoxekerabuforam.pdfIn PDF document text
- http://thepokewave.com/uploads/files/88508226635.pdfIn PDF document text
- http://carsonpokebar.com/uploads/files/30796641242.pdfIn PDF document text
- http://apartmany.cucoriedka.sk/data/files/90048565247.pdfIn PDF document text
- http://secureyun.cn/uploadfile/file///2021090506314723.pdfIn PDF document text
- http://printific.com/images/contentimages/files/64160640470.pdfIn PDF document text
- http://mackyz7automotive.com/js/upload/files/bejosopesidumutuvawakil.pdfIn PDF document text
- https://aluminiosarla.com/userfiles_arla/files/nadikosuzuwetipalifi.pdfIn PDF document text
- http://topbondtape.com/uploadss/file/79523533145.pdfIn PDF document text
- http://www.nisbd.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613fb242d71f8---48728092229.pdfIn PDF document text
- http://geologocarmignani.com/userfiles/files/xaxapasatufusutave.pdfIn PDF document text
- http://istihdamhaberleri.com/upload/ckfinder/files/dakenelamugobi.pdfIn PDF document text
- https://podiummagazinenews.com/ckfinder/userfiles/files/77575473839.pdfIn PDF document text
- https://mygenius.ru/admin/ckfinder/userfiles/files/nevarimalinovulilevaka.pdfIn PDF document text
- http://insureavisitor.com/userfiles/file/37287514896.pdfIn PDF document text
- https://jackinthegym.com/uploads/files/202109030600397080.pdfIn PDF document text
- https://vernadoc.com/wp-content/plugins/super-forms/uploads/php/files/dfa29a8c8454501478d3383f9237dc76/68630305428.pdfIn PDF document text
- http://www.fsnn.se/wp-content/plugins/formcraft/file-upload/server/content/files/16140c9e2a93fe---magadojujelaj.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=ellipsis+7+hard+reset+chinesePDF 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_off0000d053.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD053 | 16692 bytes |
SHA-256: 5d724f3fbe31c559730504dfe948004d85104387779b4095e87eac78f517b2ff |
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font_01_sfnt_off0000fba0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBA0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000113b7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x113B7 | 10524 bytes |
SHA-256: 42df3794e6d832af6ac27b2bf8e6e238640558366ec79137c929263c8f973e2d |
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