MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ML and ClamAV as malicious, with heuristics indicating it functions as a link farm. It contains numerous embedded URLs pointing to other PDF files hosted on various domains, many of which are unknown or potentially disposable. This suggests a phishing or malware distribution scheme where the initial PDF serves as a lure to download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9902
Heuristics 5
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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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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://zilalcooling.com/other_files/File/80923382826.pdf In PDF document text
- http://schokofontaenen.de/idata/80856189251.pdfIn PDF document text
- http://sbs-group.co/userfiles/files/29529879284.pdfIn PDF document text
- http://zjbfjt.com/upload/files/jiwogoluvol.pdfIn PDF document text
- http://business-plan-capalpha.fr/mbp/upload/images/images/upload/ckfinder/13447949299.pdfIn PDF document text
- http://neodev.space/wp-content/plugins/formcraft/file-upload/server/content/files/1612fb30c091be---26192577291.pdfIn PDF document text
- http://wjvanderheidedienstverlening.nl/uploads/file/kanilekatemuseta.pdfIn PDF document text
- https://www.mtiwelding.co.uk/admin/ckfinder/userfiles/files/95001031350.pdfIn PDF document text
- https://avigailpekelman.com/sites/default/files/file/wepukafigimexipetipodu.pdfIn PDF document text
- http://winso.tw/userfiles/file/sosobososuminojel.pdfIn PDF document text
- http://sumosushingrill.com/uploads/files/18041867404.pdfIn PDF document text
- http://jobsandhi.com/uploaded_files/userfiles/files/43722227763.pdfIn PDF document text
- https://mbbs.hr/files/878176867.pdfIn PDF document text
- http://www.chubsorn.com/file/files/jaberag.pdfIn PDF document text
- http://ebslang.net/_UploadFile/Images/file/wibevinabumusupo.pdfIn PDF document text
- https://www.rapn.ru/ckfinder/userfiles/files/lakegikidiraxita.pdfIn PDF document text
- http://geriatriccarenewjersey.com/userfiles/files/45376894614.pdfIn PDF document text
- http://studiobardinisrl.com/userfiles/files/tadivug.pdfIn PDF document text
- https://babamansurkurhuseyin.com/uni/yuklemeler/file/zivenikizofubekalirinof.pdfIn PDF document text
- https://nceptionsolutions.com/wp-content/plugins/super-forms/uploads/php/files/4b46ecfe60b851835a893dd8ae880f38/wetifikutijuzijatewev.pdfIn PDF document text
- http://worldofpacifiers.com/editor_uploads/system/files/13314450035.pdfIn PDF document text
- http://hyunsin.net/userfiles/file/60762958638.pdfIn PDF document text
- http://maudchristan.nl/ckfinder/userfiles/files/bakun.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=d%26d+player+reference+sheetPDF 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 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d1d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1D0 | 2272 bytes |
SHA-256: e32ebda4fdf6ff75ba8d4d2fafa79540e9fd68adade4ca9f4ea587eb72372065 |
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font_01_sfnt_off0000dbe6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBE6 | 16348 bytes |
SHA-256: 8fcced7a8fcbf22d45689b44407ce1c1b45b78050135da208b7eeea4fc129b0d |
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font_02_sfnt_off0000f254.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF254 | 27940 bytes |
SHA-256: 80577dbc1e004a2f92eb215cb12b6fc6368d832a19262e93ffbd8acba1f3cdac |
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font_03_sfnt_off0001388d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1388D | 9076 bytes |
SHA-256: f695977626623e59fedb2fbedebd468d0acf89ff6f6ceafeb3cee4351ddee6c8 |
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font_04_sfnt_off00014b32.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14B32 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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