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 websites hosted on compromised CMS platforms or disposable hosting, indicating a link farm designed to distribute malicious content. The ClamAV detection and ML classifier strongly suggest this PDF is malicious, likely serving as a lure for phishing or malware downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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://matstravel.ru/userfiles/file/69184767507.pdf In PDF document text
- http://nhatngungoisaoxanh.com/upload/files/46411077838.pdfIn PDF document text
- https://tkpmission.org/wp-content/plugins/formcraft/file-upload/server/content/files/160dca49f556ef---xabowizijop.pdfIn PDF document text
- http://maekuangudomthara.com/ckfinder/userfiles/files/vagorapav.pdfIn PDF document text
- https://music-group-store.com/upload/files/jurejenofibupanipu.pdfIn PDF document text
- http://www.eflox.net/wp-content/plugins/formcraft/file-upload/server/content/files/1607d9210d18ae---zebedugu.pdfIn PDF document text
- http://textingrights.com/userfiles/files/87092816556.pdfIn PDF document text
- https://hmv.ir/wp-content/plugins/formcraft/file-upload/server/content/files/16082a26959afe---mosumexejejusoxi.pdfIn PDF document text
- https://arenda1s.ru/wp-content/plugins/super-forms/uploads/php/files/b01f6db956178fec1bc845ac6970d24b/66215356317.pdfIn PDF document text
- http://sad-azov.ru/wp-content/plugins/super-forms/uploads/php/files/2f541c5bb8372c77067b9f4392a30140/xonewalirefajex.pdfIn PDF document text
- http://project-lovcen.me/userfiles/file/pujetetoxididufuxejisutal.pdfIn PDF document text
- http://fabtur.ru/upload/files/24054348384.pdfIn PDF document text
- http://fotocaroli.it/userfiles/files/sikej.pdfIn PDF document text
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/160abf85563c4e---fagaxulobejetu.pdfIn PDF document text
- http://traiteur-ribot.fr/userfiles/file/bewatolamolekasikib.pdfIn PDF document text
- https://www.auto-ecole-acm.com/ckfinder/userfiles/files/rizizigipanapaxim.pdfIn PDF document text
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1606d30de413ff---mopig.pdfIn PDF document text
- http://aryajob.com/user_upload/file/72947299374.pdfIn PDF document text
- http://kozszemle.hu/uploads/files/32851871272.pdfIn PDF document text
- http://farmina.ru/uploads/files/petedowa.pdfIn PDF document text
- https://dedywiredja.com/wp-content/plugins/formcraft/file-upload/server/content/files/16076edffd64e6---60138884725.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=introducci%C3%B3n+a+la+gen%C3%A9tica+de+poblaciones+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_off00010008.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10008 | 19028 bytes |
SHA-256: aa8716eec0883688f049d7e2b1d5f684fe60080db77b9727bf16b9a3ab14358e |
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font_01_sfnt_off000131a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x131A5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000149bc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x149BC | 11276 bytes |
SHA-256: d28786e7bd0aa97c18c347da5d1cbbdde25a2d46694b5ba4a41a6ebb30fd6c1c |
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