MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' suggests the document's primary purpose is to host numerous links on disposable domains, a common tactic for phishing or distributing further malware. While no scripts were directly extracted, the presence of many unknown URLs points to a distribution or redirection mechanism.
Machine Learning
- Nyx PDF Classifier malicious score 0.9909
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://fivetc.vn/uploads/files/37914424285.pdf In PDF document text
- http://indianspringhomes.com/userfiles/files/pavujakag.pdfIn PDF document text
- http://investinwielkopolska.pl/application/lib/ckfinder/userfiles/files/29210007168.pdfIn PDF document text
- https://trongtrucsolution.com/uploads/files/xelutenixinomo.pdfIn PDF document text
- https://inprovitecuador.com/ckfinder/userfiles/files/jebexatij.pdfIn PDF document text
- https://wiltech-hk.com/editor_upload/file/83488464391.pdfIn PDF document text
- http://le-lemniscus-incandescent.fr/ckeditor/upload/files/63770431141.pdfIn PDF document text
- https://matharu.ae/userfiles/file/16378444799.pdfIn PDF document text
- http://cestovni-postylka.eu/userfiles/file/tobuduzasegexi.pdfIn PDF document text
- http://accessibilite-salle-eau.com/ckfinder/userfiles/files/71636405842.pdfIn PDF document text
- http://hoigolfbinhthuan.com/users/files/23478730983.pdfIn PDF document text
- http://dpnovelty.com/upload/files/89053923660.pdfIn PDF document text
- http://zamdq.com/filespath/files/20210918140407.pdfIn PDF document text
- http://back2wood.de/userfiles/file/17435176852.pdfIn PDF document text
- https://xn-----6kcabagcgfjsxjciriy6alkh6a7aqk.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/f6f129e671012673c861979af5acf745/88476224810.pdfIn PDF document text
- https://editionsitaliques.com/userfiles/file/muvukoti.pdfIn PDF document text
- https://larioenergy.net/uploads/file/38656263919.pdfIn PDF document text
- http://turnwealthy.com/ckfinder/userfiles/files/8435777567.pdfIn PDF document text
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1613a6277d8eca---48080804288.pdfIn PDF document text
- https://beauty-full.ru/uploads/files/davopifudarar.pdfIn PDF document text
- http://zamaro.cz/images/fcke_files/file/wazakov.pdfIn PDF document text
- http://shinaval.ru/userfiles/file/32932015918.pdfIn PDF document text
- http://7sate.com/filespath/files/20210907212442.pdfIn PDF document text
- http://www.vikingmaterials.com/img/dinosiposijomuvovut.pdfIn PDF document text
- https://tunapvietnam.thietbiotoviet.com/Images_upload/files/20691728060.pdfIn PDF document text
- http://giteduguedesboires.com/userfiles/file/lanatetupo.pdfIn PDF document text
- https://petandpuppies.com/userfiles/file/23206278635.pdfIn PDF document text
- https://lengthening-sldf.com/userfiles/file/29384418199.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=paid+music+player+apkPDF 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_off0000b779.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB779 | 15976 bytes |
SHA-256: e3dff675c8827a942fa4b16a26c16b512fa72e911b0ac48dae875a1794ff74ac |
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font_01_sfnt_off0000e016.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE016 | 10660 bytes |
SHA-256: 44fefa6e01dcfab6bce5213813d363424e8f94d041b881882319b59d58c65cb7 |
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font_02_sfnt_off0000f884.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF884 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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