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 compromised CMS upload directories or disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://prodottoitalia.eu/userfiles/files/94253238929.pdf In PDF document text
- https://www.lorenzofranzone.it/wp-content/plugins/super-forms/uploads/php/files/61a3f342b71841d7b006863525aaee4b/lofigelek.pdfIn PDF document text
- http://cafesezony.ru/fck_editor_files/files/dokibiwifonamoneduneg.pdfIn PDF document text
- https://lensmam.com/userfiles/file/3940002565.pdfIn PDF document text
- http://lonniestireandauto.com/nbloom/fckuploads/file/vinitunetufilibekogava.pdfIn PDF document text
- http://churchliferesources.org/wp-content/plugins/formcraft/file-upload/server/content/files/161327e2ae6b1e---59575356806.pdfIn PDF document text
- http://zge-led.com/luodan/images/userfiles/file/xuzuzutolepuzigeritax.pdfIn PDF document text
- https://sensiblemachines.com/ckfinder/core/connector/php/files/daxuwizix.pdfIn PDF document text
- http://ecovn.vn/uploads/news_file/siluvufoxetewonadepejofo.pdfIn PDF document text
- https://esz.jp/img/editor/files/58405135298.pdfIn PDF document text
- https://biographiewerkstatt-singer.de/userfiles/file/37824579006.pdfIn PDF document text
- https://kingdomdatesuae.com/userfiles/files/xusuvakanumowewirobeku.pdfIn PDF document text
- http://dansungsala.com/uploads/files/bedenenarufetugi.pdfIn PDF document text
- http://dirpub.org/editor/ckfinder/userfiles/files/55745685792.pdfIn PDF document text
- http://aotem.com/data/home/qxu1780220113/htdocs/uploadfile/files/91494326064.pdfIn PDF document text
- http://madmojo.com/fckupload/file/42015116248.pdfIn PDF document text
- http://hutnia.pl/userfiles/file/73614447941.pdfIn PDF document text
- http://pmrs.ps/userfiles/file/3825491204.pdfIn PDF document text
- http://flexinform.com/hirlevel/file/jowojiga.pdfIn PDF document text
- http://surmounttravel.com/userfiles/files/53908455971.pdfIn PDF document text
- https://whitesal.com/data/images/file/3956_20210902035817.pdfIn PDF document text
- https://immo-cjeanpaul.lu/userfiles/files/39749747241.pdfIn PDF document text
- http://www.sparkprototypes.com/wp-content/plugins/formcraft/file-upload/server/content/files/161379ff6f41f3---32743577969.pdfIn PDF document text
- http://gz-theoutfit.com/UploadFiles/FCKeditor/20210904045058.pdfIn PDF document text
- https://tidurmalam2.com/contents/files/19540899874.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=sms+spoofing+online+freePDF 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_off0000b32b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB32B | 14472 bytes |
SHA-256: c50d37a03811ef0bb756baca5b8a1f2c8ff8bd54d736779787050258ff07cf8c |
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font_01_sfnt_off0000d747.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD747 | 10516 bytes |
SHA-256: 7c680984385a94b5f24c5dd3d9efca7bddb5167c105a33625379ab26df43f788 |
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font_02_sfnt_off0000ef17.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF17 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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