MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to external sites disguised as legitimate files. The 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic indicates a deliberate attempt to create a large number of links on disposable hosting, a common tactic for phishing or distributing malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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://muacash.com/webroot/img/files/60019967667.pdf In PDF document text
- http://market-oborudovanie.ru/upload/file/sesuraxete.pdfIn PDF document text
- https://deesudcoolingtower.com/userfiles/file/68109324409.pdfIn PDF document text
- http://bloemenwinkelindex.nl/images/uploads/30880647446.pdfIn PDF document text
- http://gaudi.tw/upload/files/16428615055.pdfIn PDF document text
- http://soepcentrale-dekeyser.be/userfiles/file/fuzogelijujatiwaxot.pdfIn PDF document text
- http://marleenjansen.nl/images/uploadfiles/47795611719.pdfIn PDF document text
- http://realestatespoznan.com/uploads/junipesokinipukuxanoguwev.pdfIn PDF document text
- https://xylemleads.com/userfiles/file/wafunitova.pdfIn PDF document text
- http://thietbiotoviet.com/Images_upload/files/jebeveb.pdfIn PDF document text
- http://somkuthyoptika.hu/editor_up/52123865540.pdfIn PDF document text
- http://elosc.com/upFile/file///ITX202109010835319945.pdfIn PDF document text
- http://freestyler.cz/img/file/buleferulalekewama.pdfIn PDF document text
- http://uat.ideadunes.com/projects/ideadunes-portfolio-site/wp-content/plugins/formcraft/file-upload/server/content/files/161329c59490c9---9617482216.pdfIn PDF document text
- https://gencerenerji.com/resimler/files/petalajozegunat.pdfIn PDF document text
- https://advicezone.org.uk/wp-content/plugins/super-forms/uploads/php/files/b4t55phdgnjnq8njn1e3c9v23h/37760803214.pdfIn PDF document text
- https://shevtsov-art.com/uploads/files/58062860511.pdfIn PDF document text
- http://royalleasingny.com/admin/images/file/vuvifat.pdfIn PDF document text
- http://vekosgroup.ru/userfiles/file/xosinaxolubofujifi.pdfIn PDF document text
- http://alpanelektrik.com/depo/sayfaresim/file/bisubonesewaja.pdfIn PDF document text
- http://majedalkarkhi.com/pics/file/69278299249.pdfIn PDF document text
- http://barahi.com/assets/userfiles/files/mitogukupefufenudaxofa.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=startimes+android+appPDF 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_off0000e6f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6F1 | 18056 bytes |
SHA-256: abb53bf03729d351e510d06e2f748524c282d24c62d6132a7b909d5c1e430a71 |
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font_01_sfnt_off000115d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x115D6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012ded.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12DED | 10584 bytes |
SHA-256: 0950fd6fda42aba964aeaf1c8717f1b54584db5804690c01ad2619e17fcd1b76 |
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