MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document was flagged by ClamAV as 'Pdf.Phishing.Trojan' and a machine learning classifier indicated a high probability of maliciousness. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' suggests the document is designed to host numerous links on disposable domains, a common tactic for phishing or distributing further malware. The embedded URLs point to various unknown PDF files, reinforcing the likelihood of a malicious campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://shindah.com/images/ckeditor_img/files/60546329603.pdf In PDF document text
- https://lawweb.info/mycms/admin/userfiles/file/jemupukemuwezalegikenobi.pdfIn PDF document text
- https://takipbizde.com/calisma2/files/uploads/regogevuvidade.pdfIn PDF document text
- https://kenkochaya.com/user_data/ckfinder/files/wakotugujefunesulugu.pdfIn PDF document text
- http://sanzmendia.com/userfiles/files/funonejizunalekidawe.pdfIn PDF document text
- http://veterinariacomportamentale.it/userfiles/files/tafesimoguzekewigakeva.pdfIn PDF document text
- http://tunapvietnam.thietbiotoviet.com/Images_upload/files/nuzifidetoxedapenok.pdfIn PDF document text
- http://lovec.bg/root/ckfinder/userfiles/files/69598526378.pdfIn PDF document text
- http://sensitiva.fi/UserFiles/File/fupeleku.pdfIn PDF document text
- http://originalcheck.it/public/img_admin/file///kutetiwabawudaf.pdfIn PDF document text
- https://www.edutechusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613fce5eba893---fonedewejad.pdfIn PDF document text
- https://www.3dreamchurch.com/wp-content/plugins/super-forms/uploads/php/files/97414917529be696a693faf9880e2fa7/turonuweredufu.pdfIn PDF document text
- http://metabolizmusonline.hu/images/upload/file/lefapekuvebixami.pdfIn PDF document text
- http://salt17.com/userfiles/files/gigivibol.pdfIn PDF document text
- http://energosol.pl/images_cms/file/fazarukufese.pdfIn PDF document text
- http://adirondackseafood.com/ckfinder/userfiles/files/topikixezebow.pdfIn PDF document text
- http://adec-interiors.net/Uploads/file/54795927391.pdfIn PDF document text
- http://khyljg.com/uploadfiles/files/77269638771.pdfIn PDF document text
- http://cukrarnakolbaba.eu/obrazky/files/18172964723.pdfIn PDF document text
- http://chocoenglish.com/_UploadFile/Images/file/jusevigiwemafajebun.pdfIn PDF document text
- http://dison.cn/filespath/files/20210913142850.pdfIn PDF document text
- http://tg-focus.ru/userfiles/files/25476132872.pdfIn PDF document text
- http://thietbikhachsanvinhhung1.com/upload/files/sijivesinawuponiwazusa.pdfIn PDF document text
- http://tulga.ru/editor/files/89526178433.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=how+to+share+files+between+android+and+windows+phonePDF 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_off0000ce56.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE56 | 18204 bytes |
SHA-256: 7819ae96a8c86eddc79ea89637ecc37bd52fb54c56ccdfdb36049d9cbc24c4f3 |
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font_01_sfnt_off0000fcf2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCF2 | 10812 bytes |
SHA-256: f73be7f5155ddda495757091303ecfa3b581041fcd2be712af84b0ad84064f26 |
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font_02_sfnt_off00011594.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11594 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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