MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs pointing to various domains, many of which are hosted on compromised or disposable infrastructure. Heuristics indicate this is a link farm designed to direct users to external sites, consistent with phishing or malware distribution. The ML classifier and ClamAV detection strongly suggest malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://smidgel.ru/uplcv?utm_term=how+do+i+connect+my+tablet+to+my+phone+data PDF link annotation
- http://a2hgghk.handylover.com/upload/files/feluxowowojumuf.pdfIn PDF document text
- http://andreagarciam.com/wp-content/plugins/formcraft/file-upload/server/content/files/16141a871d007f---61956898684.pdfIn PDF document text
- https://muzpony.de/obrazki/file/41096629778.pdfIn PDF document text
- http://gamboeng.com/assets/ckfinder/userfiles/files/jexufuwiw.pdfIn PDF document text
- http://yourhealthyanswer.com/ckfinder/userfiles/files/koderopezat.pdfIn PDF document text
- https://98ing.com/upload/ck/files/20210903_032949.pdfIn PDF document text
- https://daotaolaixesontay.com/uploads/file/taranudovarafaxofezaba.pdfIn PDF document text
- https://hmv.ir/wp-content/plugins/formcraft/file-upload/server/content/files/1613fb89fe9d6a---26209338334.pdfIn PDF document text
- https://parklanehotel.asia/userfiles/file/vutamakazanolupa.pdfIn PDF document text
- https://benqmusicworkshop.com/fupload/file/sijefodalifubuloju.pdfIn PDF document text
- http://manisafar.com/basefile/marcosafarir/files/84173929511.pdfIn PDF document text
- https://www.loscam.com/lib_common/ckeditor/ckfinder/userfiles/files/53484637548.pdfIn PDF document text
- http://fotofolliasanlazzaro.it/userfiles/files/63542133527.pdfIn PDF document text
- http://studiodugnani.it/userfiles/files/476553033.pdfIn PDF document text
- http://greensquares.in/userfiles/file///fadexiwuw.pdfIn PDF document text
- http://kbinteriery.cz/userfiles/file/guguxebot.pdfIn PDF document text
- http://cattaneoarchitetti.it/userfiles/files/keduged.pdfIn PDF document text
- http://corporatiegids.nl/uploads/files/mesamopusobesidezu.pdfIn PDF document text
- http://aalzkj.love-mrt.com/upload/files/81104702098.pdfIn PDF document text
- http://ceraunavoltapizzeria.it/userfiles/files/xisuz.pdfIn PDF document text
- https://vhssirimpanam.org/ckfinder/userfiles/files/jivelekoxeder.pdfIn PDF document text
- http://www.herbertvanderbrugghen.nl/draft/rulepepirulekeze.pdfIn PDF document text
- http://ned.ru/uploads/files/nusuwitigenipojanibik.pdfIn PDF document text
- http://ottuk-e.org/userData/board/file/dufem.pdfIn PDF document text
- https://wentworthre.com/wp-content/plugins/super-forms/uploads/php/files/93dc620ee20fc4b75e0aa88ee1f6adde/josovapiwimesupevotubo.pdfIn PDF document text
- 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_off0000e2b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2B8 | 18436 bytes |
SHA-256: 8288c1678d647f27c45ca0ac89fde6f9ff599553a85c84d2ff9ddb4b23a23c75 |
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font_01_sfnt_off000112f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112F4 | 10844 bytes |
SHA-256: beeedb65c263ec593cc77c5db8ebdb9f725f17d27e9e2e67bc3f83bd06aa9200 |
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font_02_sfnt_off00012b8c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B8C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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