MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URLs, many of which are hosted on disposable domains and appear to be part of a link farm, suggesting a phishing or malware distribution campaign. The PDF structure and embedded URLs are consistent with techniques used to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
Heuristics 5
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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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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://pistant.ru/uplcv?utm_term=decanter+in+a+sentence PDF link annotation
- http://bensonlandscape.com/editorData/file/19705656956.pdfIn PDF document text
- http://denkobarbell.com/_upload/files/sukamesu.pdfIn PDF document text
- http://www.portaldasfreguesias.com/portugal/vianadocastelo/vianadocastelo/geraz_do_lima_sta_maria/ckeditor/ckfinder/file/12858987841.pdfIn PDF document text
- https://flardochform.se/userfiles/file/weteveki.pdfIn PDF document text
- https://wurstfargo.com/wp-content/plugins/super-forms/uploads/php/files/734a5ba514b7143c686004efcaf2161a/jitififubukaxuketip.pdfIn PDF document text
- https://eownauto.com/uploadpic/files/14616478540.pdfIn PDF document text
- https://fruitssupplier.com/app/webroot/img/files/dapogojo.pdfIn PDF document text
- http://rungrawin-itt.com/userfiles/files/60821126382.pdfIn PDF document text
- https://www.baust.edu.bd/app/webroot/ckfinder/userfiles/files/pamazodokokuvopek.pdfIn PDF document text
- http://eskuvotoszkanaban.hu/editor_up/tovebesimamow.pdfIn PDF document text
- http://topnotchimports.com/ckfinder/userfiles/files/zapedu.pdfIn PDF document text
- https://interativacorretora.com/fotosempresa/files/lolububu.pdfIn PDF document text
- https://2acontractor.it/images/file/43938823432.pdfIn PDF document text
- http://www.rodnolespropertymanagement.com/siteuploads/editorimg/file/40688202446.pdfIn PDF document text
- http://ikhmongol.mn/ckfinder/userfiles/files/movasosepuxipenozibex.pdfIn PDF document text
- https://confidence-ist.mktechsol.com/ckfinder/userfiles/files/57718393800.pdfIn PDF document text
- https://fier-forjat-valimet.ro/ckfinder/userfiles/files/jabotudidosiru.pdfIn PDF document text
- http://nyitotthetvege.kastelyszallodak.hu/userfiles/files/fugipiveposixe.pdfIn PDF document text
- http://pilot-market.ru/new/files/file/zapisalenovabozetit.pdfIn PDF document text
- http://mirai-kankyo.com/userfiles/files/tuvenafegasuni.pdfIn PDF document text
- http://kp-technik.cz/ckfinder/userfiles/files/53902977882.pdfIn PDF document text
- http://airholic.com/UpFiles/WebEditorFiles/file/wejudexofunulerilugelava.pdfIn PDF document text
- https://centaur.vri.cz/docs/files/sitoxakasuvasez.pdfIn PDF document text
- http://essiac.cz/UserFiles/file/72985743052.pdfIn PDF document text
- https://aymfly.com/aym_image/files/68147383474.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_off0000d871.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD871 | 10056 bytes |
SHA-256: a1a98d503e50e8168469861f0fc3161139325a6824276529ab19f04d1e19b16f |
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font_01_sfnt_off0000eef6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEF6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010708.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10708 | 18564 bytes |
SHA-256: 1279a38f5d65b29e4a2af7b7ff100bff2920662b98db3e97ee1b30db400b9918 |
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