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 websites or disposable hosting, indicating a link farm designed to redirect users. The ClamAV detection and ML classifier strongly suggest malicious intent, likely phishing or malware delivery through these links. The presence of a link farm on compromised CMS upload storage further supports this.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://foulardfotografando.it/file/31331728899.pdf In PDF document text
- https://mirrorlink.com/public/files/files/72501604342.pdfIn PDF document text
- http://medrea.ru/upload/files/xubuxolaxalabatomezes.pdfIn PDF document text
- http://ibtaker.ps/userfiles/file/tabubejuxawipusapi.pdfIn PDF document text
- http://matkinhantai.com/luutru/files/komarokoxobivesik.pdfIn PDF document text
- http://www.dfdtrading.sk/ckfinder/userfiles/files/28573437302.pdfIn PDF document text
- http://xn--80akij1ajew.xn--p1ai/wp-content/plugins/formcraft/file-upload/server/content/files/16130c1d3573e6---74654950812.pdfIn PDF document text
- http://tischlerei-schlusche.de/sites/default/files/file/bobevusawaribofu.pdfIn PDF document text
- https://tommytest.dish1314.com/data/html_editor/files/mopupabu.pdfIn PDF document text
- http://assotechne.eu/userfiles/files/damapazuvufurixixar.pdfIn PDF document text
- https://inclinedigital.com/wp-content/plugins/formcraft/file-upload/server/content/files/161352f45d6b7f---tifajof.pdfIn PDF document text
- https://stop-remont.ru/ckfinder/userfiles/files/navatiledetosopere.pdfIn PDF document text
- https://cruiseship.cruises/wp-content/plugins/super-forms/uploads/php/files/pg40ltiemcal5j9fji64ggr8ee/vedusibejutofapixeripuvax.pdfIn PDF document text
- https://dogathermalhotel.com/resimler/files/wunesowibafesepamov.pdfIn PDF document text
- http://designbeginnings.com/upload/file/sagamo.pdfIn PDF document text
- http://www.protectakoteasia.com/ckfinder/userfiles/files/32938724055.pdfIn PDF document text
- https://abrasco.org.br/ckfinder/userfiles/files/34245870053.pdfIn PDF document text
- http://montpellier-businessplan.fr/mbp/upload/images/images/upload/ckfinder/98727026239.pdfIn PDF document text
- http://sarahscupcakery.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613785c1a1b1b---wanegapipavag.pdfIn PDF document text
- http://vo23.ru/upload/file/feromunibutukitu.pdfIn PDF document text
- http://aire-limpio.com/img/editor/file/89732800181.pdfIn PDF document text
- http://luckdidea.com/ckfinder/images_store/files/wanowupagimixok.pdfIn PDF document text
- https://olivier-daulte.com/ckfinder/userfiles/files/57012825426.pdfIn PDF document text
- http://unitez.net/images/newtech/files/69370369772.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=adjectives+that+start+with+g+to+describe+a+personPDF 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_off0000d8dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8DD | 11152 bytes |
SHA-256: d849fb1396bbc2e07cb0110804a4678529917fe1e6cadeca3b4431c9ec8bec0c |
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font_01_sfnt_off0000f27a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF27A | 16468 bytes |
SHA-256: 9a39702c0b434bf77debed862e3657878d7bc0cf406dde54e4b17794552de1b1 |
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font_02_sfnt_off00011c5d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C5D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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