MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. It contains numerous embedded URLs, many of which are part of a link farm on disposable hosting, suggesting a phishing or malware distribution scheme. The presence of external URIs and the overall structure point towards an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://queure.ru/uplcv?utm_term=pool+billiards+pro+apk+download PDF link annotation
- http://hosungtour.net/FileData/ckfinder/files/20210926_EE965FBFE3410C7B.pdfIn PDF document text
- https://ichapps.peaceofworld.com/ichapps/ckeditor-ckfinder-integration/uploads/files/disel.pdfIn PDF document text
- https://inverpalmas.com/aym_image/files/13034416308.pdfIn PDF document text
- http://thy-environment.com/userfiles/files/sewanodukoronun.pdfIn PDF document text
- http://fuerst-architects.com/uploads/file/95722273892.pdfIn PDF document text
- http://architetturaurbanistica.it/userfiles/files/57752376733.pdfIn PDF document text
- http://macro-e.com/app/webroot/userfiles/files/93000519399.pdfIn PDF document text
- http://zatoodesign.com/userfiles/files/70808627793.pdfIn PDF document text
- https://fa-vietnam.com/webroot/img/files/3878341961.pdfIn PDF document text
- https://mimpiindah1.com/contents/files/bitamubazojuse.pdfIn PDF document text
- https://lashmakerpro.it/wp-content/plugins/super-forms/uploads/php/files/8gl9e18b8egalnsdefu1mknqb0/zagosixodaledetu.pdfIn PDF document text
- https://livermore.com/wysiwygfiles/file/xarif.pdfIn PDF document text
- http://tscyw.net/userfiles/file/20210925084903_bnvv2f.pdfIn PDF document text
- http://copy2d.com/ftp/image/file/31185775200.pdfIn PDF document text
- https://santehsevast.ru/userfiles/files/donutuj.pdfIn PDF document text
- https://atlastoursntravels.com/userfiles/file/75808415012.pdfIn PDF document text
- http://rc-modeller.se/images/file///tagafezowepufolipibavag.pdfIn PDF document text
- https://mk-promotions.com/ckfinder/userfiles/files/kavuvelexe.pdfIn PDF document text
- http://chocoenglish.com/_UploadFile/Images/file/ronafanolawefawezodibopiw.pdfIn PDF document text
- https://kawanmto.com/contents/files/52284305463.pdfIn PDF document text
- http://solar-makernavi.com/ckfinder/userfiles/files/lavulumi.pdfIn PDF document text
- http://khaskhaan.mn/uploads/userfiles/files/rubugaxisizukitovarika.pdfIn PDF document text
- http://state-lithium.com/upload/files/47169157988.pdfIn PDF document text
- https://qamarapps.com/wp-content/plugins/formcraft/file-upload/server/content/files/161496b0c5aed7---87747379560.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_off0000b274.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB274 | 15020 bytes |
SHA-256: cda5f2d56bd2dc942512eebe6828e0668db7e4574ed8e731f6113ec9edeafab0 |
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font_01_sfnt_off0000d7ee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7EE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f005.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF005 | 10472 bytes |
SHA-256: f2634490bd12ba05151adf0733448a76441904c18e3f58c61f06a41ef4978bb8 |
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