MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The ML classifier and ClamAV detection strongly indicate malicious intent. The PDF contains numerous embedded URLs, many pointing to potentially compromised or malicious domains, suggesting a phishing or malware distribution scheme. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' further supports this by identifying a pattern of link farming on disposable hosting, a common tactic for obscuring malicious destinations.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
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 http://stonepigments.com/userfiles/file/lowexikokuxenep.pdf In PDF document text
- https://jimsdelibrookhaven.com/demo/jimsdeli/admin/userfilesfile/rinigawopibunugap.pdfIn PDF document text
- http://czpohledavky.cz/userfiles/files/16861835341.pdfIn PDF document text
- https://tekstilkentrehber.com/upload/ckfinder/files/56619809011.pdfIn PDF document text
- https://tahuacoop.com/cms_gpadmin2015/sgi_userfiles/userfiles/files/petomirevobovigigabubuges.pdfIn PDF document text
- http://luluscafeonline.com/uploads/files/vamiwepoxedipanuxexutim.pdfIn PDF document text
- https://www.karavanlakesfet.com/wp-content/plugins/super-forms/uploads/php/files/9531c6be4fdae416f9ca8b016c15c2f0/mogemulupinemofutudiz.pdfIn PDF document text
- http://spreewaldatelier.de/img/editor/file/16020979599.pdfIn PDF document text
- http://local-minicab.com/survey/userfiles/files/xumuvemutaba.pdfIn PDF document text
- http://dges.in/userfiles/file/gitix.pdfIn PDF document text
- http://duz-drustvo.si/uporabnik/file/mezezumekuxu.pdfIn PDF document text
- http://khocabien.com/uploads/files/dedilisitosu.pdfIn PDF document text
- http://aspbae.org/userfiles/file/55204887128.pdfIn PDF document text
- http://klusjesindex.nl/images/uploads/nobopowesosa.pdfIn PDF document text
- http://ad.ditroinfotech.com/laportal/ckeditor-ckfinder-integration/uploads/files/dejujilopelavaxapebik.pdfIn PDF document text
- http://designklasse.de/ckfinder/userfiles/files/gemarililekabobabaxe.pdfIn PDF document text
- http://www.scmphotography.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16140e18566503---564145500.pdfIn PDF document text
- https://aradovan.com/userfiles/file/tewelubizo.pdfIn PDF document text
- http://tamker.hu/userfiles/file/2711001498.pdfIn PDF document text
- https://gotoko.com/cmsv2/upload/files/51373098076.pdfIn PDF document text
- https://talaa-obour.com/webmisr/uploadwebmisr/file/19938823462.pdfIn PDF document text
- http://printific.com/images/contentimages/files/42451604386.pdfIn PDF document text
- https://geloracinta.com/contents/files/51864406553.pdfIn PDF document text
- http://www.heksan.com.pl/file/wipukusu.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=great+expectations+read+onlinePDF 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_off0000fe8f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE8F | 10648 bytes |
SHA-256: b725894affbeabe47b9b24f472e8e8ddee14e226b56a10388f96dab7976d3f12 |
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font_01_sfnt_off00011710.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11710 | 18076 bytes |
SHA-256: dcb7a1d8e161017a145e222c4cced759974fbe209db8453eabb21e6b396a11af |
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font_02_sfnt_off000145e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x145E7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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