MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised websites or disposable domains, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, and the heuristic findings confirm the presence of a link farm and potential urgency lures.
Machine Learning
- Nyx PDF Classifier malicious score 0.9987
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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://libertyquad72.fr/userfiles/file/nuwota.pdf In PDF document text
- https://socialacademy.gr/wp-content/plugins/super-forms/uploads/php/files/6ff9ae718029333512f5152c27a486ab/13171902672.pdfIn PDF document text
- https://pfhotel.gr/ckfinder/userfiles/files/tufexunutusebelufiwiwaxu.pdfIn PDF document text
- https://www.inkfactory.pk/wp-content/plugins/formcraft/file-upload/server/content/files/160990c54d1d4b---62054003272.pdfIn PDF document text
- http://velapower.com/glwh/UploadFile/file/2021073104160173499.pdfIn PDF document text
- http://moto-bike.pl/userfiles/file/16575288092.pdfIn PDF document text
- http://orbitsecurity.qa/pro_mvp_tech/uploads/file/bilotirezijazitepa.pdfIn PDF document text
- https://iominneapolis.com/wp-content/plugins/super-forms/uploads/php/files/546d28dd8ab048af121ec8928101a6fd/fokikiwugenewuvezi.pdfIn PDF document text
- http://www.drop-lok.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608a302c582e8---roredegoseluv.pdfIn PDF document text
- https://www.coconutlodge.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b932206cfb9---kitixugudodidibagigiwal.pdfIn PDF document text
- http://oodow.cn/upload/file/210702111234065789h66fv78a6knz.pdfIn PDF document text
- https://myshalewell.com/userfiles/file/fanikomilerububojolisuz.pdfIn PDF document text
- http://project-lovcen.me/userfiles/file/37411776421.pdfIn PDF document text
- https://f-kcc.jp/user_data/userfiles/files/63696433546.pdfIn PDF document text
- http://pantryscan.com/123cars/imagefck/file/nuropuxozaduguz.pdfIn PDF document text
- https://premiumtrade.ro/ckfinder/userfiles/files/28379532107.pdfIn PDF document text
- https://thejasmineway.net/wp-content/plugins/super-forms/uploads/php/files/4hld8131m3l4r447r0a5cbd8bd/gemakedarelifamukisoz.pdfIn PDF document text
- http://philipp-haberland.de/images/upload/file/1138483458.pdfIn PDF document text
- http://lifemartrealestateconnect.com/wp-content/plugins/super-forms/uploads/php/files/6kpm29dobf8ndep61q51f8a0v0/ruzuropifaxe.pdfIn PDF document text
- https://arizonalightingsales.com/wp-content/plugins/super-forms/uploads/php/files/2a64c6eaf551a4c81d9cef3468e7eb2d/xujaguved.pdfIn PDF document text
- http://asesorgubernamental.com/images/file/83498639016.pdfIn PDF document text
- http://xn--80ackbssfuieecff0e8c.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/cq2q8oq6i1nbaqaum4h2u5hbl4/82428399819.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=maharashtra+societies+act+1960+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_off000148b7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x148B7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000160c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x160C9 | 18372 bytes |
SHA-256: 562c858437aca1d0bd9646241c4443dbf00486614229024862804ca512c7e53b |
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font_02_sfnt_off00018f48.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18F48 | 11068 bytes |
SHA-256: 796ea87666bbae35edd6cd269272d32becbbd5a883c0e4dac0abd621372bd2e9 |
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