MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains a large number of embedded links, many pointing to compromised CMS upload storage or disposable hosting, suggesting a link farm designed to distribute malicious content or phish users. The presence of these links and the overall detection profile strongly indicate a malicious intent to redirect users to harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9929
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://mediabandit.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608b61e14f813---ruvupofadidonined.pdf In PDF document text
- http://incomsistema.ru/ckfinder/userfiles/files/53753194535.pdfIn PDF document text
- http://www.pics4us.de/userfiles/file/67910732147.pdfIn PDF document text
- http://maslatalaia.com/userfiles/file/kiwopofe.pdfIn PDF document text
- http://eastmoorclassof1970.com/clients/4/43/4343e427eb1b0a0668350338a4d6b623/File/50687979624.pdfIn PDF document text
- https://dacoma.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1609b1bc09ee86---wolukapuvubanefudavir.pdfIn PDF document text
- http://www.predoisiasociatii.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1608485e20d578---sezebigarojubip.pdfIn PDF document text
- https://www.tifdip.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609ab7a2ef509---nujodewenaxima.pdfIn PDF document text
- http://kfbi.ru/content/file/32729851601.pdfIn PDF document text
- https://beribuket.ru/wp-content/plugins/super-forms/uploads/php/files/7d0d7c3aeeda63db2c4c7d23d4615219/16504218136.pdfIn PDF document text
- https://allcreaturesinc.com/files/files/53856538974.pdfIn PDF document text
- http://alternativefitness.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160852e8b0e19f---74298761513.pdfIn PDF document text
- https://bookatowncar.com/userfiles/file/luwoxalipi.pdfIn PDF document text
- https://zivotzaokny.eu/res/file/fozunexuvamigabi.pdfIn PDF document text
- https://keluargamimpi.com/contents//files/91759748695.pdfIn PDF document text
- https://sipare.com.ar/wp-content/plugins/super-forms/uploads/php/files/pvsat0esphs2f9uk2nadf4ucnk/33635355999.pdfIn PDF document text
- https://www.tunnel.de/files/uploaded/file/dafijovubeli.pdfIn PDF document text
- http://ballmillfactory.com/d/files/gipixisuzitojijemunopo.pdfIn PDF document text
- http://keralabiblesociety.com/fck_uploads/file/36313885324.pdfIn PDF document text
- http://otoozevran.com/resimler/files/dafapovi.pdfIn PDF document text
- http://socialbomjesus.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/16077c6f2e46dc---40352416500.pdfIn PDF document text
- http://careerhack.net/wp-content/plugins/formcraft/file-upload/server/content/files/160774a9a67bdd---56574910942.pdfIn PDF document text
- http://agcslohian.com/userfiles/file/8358709911.pdfIn PDF document text
- https://frennphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f3c8a6e0c4---66913512752.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=speaking+and+listening+ideasPDF 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_off0001296b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1296B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001417d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1417D | 17704 bytes |
SHA-256: e1a4de490caf3ed7d296d33c2a4e61d6671ea9b3ee36eadea0478bff6c504450 |
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font_02_sfnt_off00016f3b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16F3B | 10516 bytes |
SHA-256: 1735f761dd1c5a016a5c9e73fac74b42f88156ae057f1ae3a423276945e08108 |
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