MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, with several heuristics indicating it functions as a link farm. Notably, some links point to compromised CMS upload directories, suggesting a potential distribution point for malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://ladispensadicampagna.it/uploads/assets/file/kariperekamo.pdf In PDF document text
- http://htk2.altrodesign.eu/ckfinder/userfiles/files/rozarepelig.pdfIn PDF document text
- https://hotelcorona.ro/files/30504515492.pdfIn PDF document text
- https://mk-sito.it/uploads/file/80294596015.pdfIn PDF document text
- http://sinara.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/160adb5717a2d2---81147345569.pdfIn PDF document text
- http://dangkyidol.com/wp-content/plugins/super-forms/uploads/php/files/dpg0akfhh8u28q49k0cui7hhck/97229653876.pdfIn PDF document text
- http://uran-berlin.com/userfiles/file/40097170618.pdfIn PDF document text
- http://langeline.com/ckeditor/upload/files/pazejime.pdfIn PDF document text
- https://www.popcaffe.it/wp-content/plugins/super-forms/uploads/php/files/ad8c8213543c398827b5e648d6a5d8f4/34804393186.pdfIn PDF document text
- https://reazfarah.com/ckfinder/userfiles/files/33374708950.pdfIn PDF document text
- http://leaguengn.com/userfiles/file///dunumofetanevebereselem.pdfIn PDF document text
- https://transit-connection.com/userfiles/files/96021425669.pdfIn PDF document text
- http://victoryelectricalsupply.com/ckfinder/userfiles/files/towediparosit.pdfIn PDF document text
- https://seikico.net/img-tym/files/muwusejumemukukopila.pdfIn PDF document text
- https://marljivo.hr/userfiles/file/waxew.pdfIn PDF document text
- https://pensiuneavlasin.ro/wp-content/plugins/super-forms/uploads/php/files/v4msgfaapfrik3bhrep0ved7kv/83562706286.pdfIn PDF document text
- https://www.chauffeur-prive-nice.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1609f2d6e304f8---39305008403.pdfIn PDF document text
- http://www.sandzthabapanel.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16107f0396550c---65199210924.pdfIn PDF document text
- http://vincityhomes.vn/wp-content/plugins/super-forms/uploads/php/files/2jkd6pf6flpfou0scc712u594m/xaxegub.pdfIn PDF document text
- https://veritiesinstitute.com/wp-content/plugins/super-forms/uploads/php/files/5933171f9e74324fab7319a91c611bb9/netizolegerosekugavome.pdfIn PDF document text
- http://abwalabamaave.com/uploads/files/sifirakajufuvibag.pdfIn PDF document text
- https://performanshost.com/calisma2/files/uploads/saxiwujaxujot.pdfIn PDF document text
- http://17njl.com/userfiles/files/takunuminivepeliti.pdfIn PDF document text
- http://packamate.com/userfiles/bexupebo.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=game+design+merit+badge+pamphlet+pdfPDF 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_off0000dce5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCE5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f4fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4FC | 11004 bytes |
SHA-256: bd86dc982ae287daa07e192e6968dc16238113826cdd910a3d16129f82de891f |
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font_02_sfnt_off00010ddf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DDF | 18076 bytes |
SHA-256: 3595fb44b8561b2738ba305ba2b328a19ff4b79605a7b50cfd55b63bea7296f3 |
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