MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous links, many pointing to compromised CMS uploads or disposable hosting, suggesting a link farm designed to redirect users to potentially harmful sites. The presence of multiple PDF_SEO_DISPOSABLE_LINK_FARM heuristics further supports this attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://goldenpoolandsauna.com/user_img/files/zoxovapisajaretidoz.pdf In PDF document text
- http://portakalweb.net/home/portakal/public_html/ckfinder/userfiles/files/kusixip.pdfIn PDF document text
- http://bpsstudio.hu/uploads/70958229954.pdfIn PDF document text
- http://studioriboldi.eu/userfiles/files/12919194547.pdfIn PDF document text
- https://smilepath.com.au/wp-content/plugins/super-forms/uploads/php/files/d3710bca3291eb68e4a5daca48bfffd1/toferafuvebuxarogakadomu.pdfIn PDF document text
- https://efnnma.org/files/file/diropuxikuraridezima.pdfIn PDF document text
- https://www.inkfactory.pk/wp-content/plugins/formcraft/file-upload/server/content/files/160f84b980b98e---bovujenufibo.pdfIn PDF document text
- http://aarogyamedico.com/userfiles/file/15989752205.pdfIn PDF document text
- https://highendteen.com/userfiles/files/57451930855.pdfIn PDF document text
- https://miamiuniquelimo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a0ab53605ff---5572769611.pdfIn PDF document text
- http://global-poseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/16076b3cda9f0c---sanutikodutowexiz.pdfIn PDF document text
- http://msslink.ru/userfiles/files/xixavosixo.pdfIn PDF document text
- https://alenakovalchuk.ru/wp-content/plugins/super-forms/uploads/php/files/4d8c39b34f1d5e27ba8334325f638176/27695630852.pdfIn PDF document text
- https://bbensonmft.com/wp-content/plugins/super-forms/uploads/php/files/a48e4b87fd26cb556a9cd0263f0be0cc/84665491163.pdfIn PDF document text
- https://hoffmanowska.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1607b2533be6eb---sifiwozaxudotuv.pdfIn PDF document text
- http://argra.rs/wp-content/plugins/formcraft/file-upload/server/content/files/16082bb2a9f92c---81866646060.pdfIn PDF document text
- https://bilegt.mn/userfiles/files/86173090447.pdfIn PDF document text
- https://global-product.org/CKEdit/upload/files/betikovikuv.pdfIn PDF document text
- http://boki.hu/editor_up/vixalexozekog.pdfIn PDF document text
- http://txextremecarts.com/userfiles/file/lukekidawopig.pdfIn PDF document text
- http://sprinter-lab.ru/content/File/makuropajerorezebipuxiwe.pdfIn PDF document text
- http://montrealpsychologist.org/clients/c/c9/c9c46cd79ea88ac5ae94f64bb0de8c36/File/52673959009.pdfIn PDF document text
- http://ontheedgeofnow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612ec3f10bc03---39611540082.pdfIn PDF document text
- http://montaze.org/democms/userfiles/file/totanamukaredi.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=external+carotid+artery+and+its+branchesPDF 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_off0000ddc9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDC9 | 17288 bytes |
SHA-256: fece4a994fd479ad647dc104e604c31f82e5de43945eb8cec7d6b2de4c7cbb63 |
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font_01_sfnt_off00010ad2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AD2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000122e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122E9 | 10808 bytes |
SHA-256: 09b414c800a70095cecca17e3a89376ace00e3b4f41ba02dba6e6de85a52a237 |
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