MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The file contains numerous embedded URLs, many of which point to disposable domains and form a link farm, suggesting a phishing or redirection attempt. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://jobtiara.com/files/files/69727565871.pdf In PDF document text
- http://dragonspond.com/uploads/files/koteseva.pdfIn PDF document text
- https://stw-nowogard.pl/download/file/69302879361.pdfIn PDF document text
- https://euforbiabulgaria.com/uploads/pages/files/84253117943.pdfIn PDF document text
- http://technimexvn.com/images/ckeditor/files/zuwakametelikiwem.pdfIn PDF document text
- http://materialdeestudo.top/userfiles/files/rarezubobawolomuwilan.pdfIn PDF document text
- https://rireenfrance.com/images/upload/files/14911112813.pdfIn PDF document text
- https://tranhtreo.com/images/ckeditor/files/20930707373.pdfIn PDF document text
- http://exactblue.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613444cd9dc07---12320107671.pdfIn PDF document text
- http://www.anclupnapoli.it/userfiles/file/63188197730.pdfIn PDF document text
- http://www.ags-sib.ru/ckfinder/userfiles/files/kaxalijonawolulowosugoniv.pdfIn PDF document text
- http://doubler-son-capital.com/photos/files/33425389585.pdfIn PDF document text
- https://pluviaterra.mx/wp-content/plugins/super-forms/uploads/php/files/d904930bc722fb8be02934c53905f06e/29414603871.pdfIn PDF document text
- https://kop-trans.pl/uploads/userfiles/files/45960763158.pdfIn PDF document text
- https://nitm.ac.in/nitmeghalaya/ckfinder/userfiles/files/37502137335.pdfIn PDF document text
- https://telenovella-bg.com/files/39285155247.pdfIn PDF document text
- http://sziazsauto.com/uploads/files/36776866440.pdfIn PDF document text
- http://remont-m.com/userfiles/file/90256255532.pdfIn PDF document text
- http://firewaterdamagedfw.com/test/fckeditor/uploadfiles/file/panavupideku.pdfIn PDF document text
- https://eletroluz-al.com/_IMG/img_internas/file/genodologabisamitugusudu.pdfIn PDF document text
- http://dobermanncz.eu/files/gugipimexumixoru.pdfIn PDF document text
- http://eng.sut.ac.th/tce/2016/administrator/ckfinder/userfiles/files/raxapatilafufireluxasiluz.pdfIn PDF document text
- https://longhoang.vn/upload/files/41422397653.pdfIn PDF document text
- http://prosquash.by/data/87369589218.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=future+perfect+simple+and+future+perfect+continuous+exercises+pdfPDF 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_off0000e0d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0D8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f8ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8EF | 10960 bytes |
SHA-256: d444f57e9afb192d903b3ce3ac20c09105f75222cfa5954066e00c1d661d9282 |
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font_02_sfnt_off00011253.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11253 | 16840 bytes |
SHA-256: b6457efd80f4f6ad00aa5349865cb4195f386b90090b4ce67c9946eaa9011d9d |
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