MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as a malicious PDF by ClamAV and an ML classifier. It contains numerous embedded URLs pointing to external PDFs hosted on disposable domains, indicating a link farm or redirection mechanism. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic specifically flags this behavior, suggesting an attempt to distribute malicious content or phish users.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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 http://moscreen.in/cmsfiles/file/tivisutoxegitimebori.pdf In PDF document text
- http://mictrogiang.com/userfiles/files/wawelinalazegupa.pdfIn PDF document text
- http://wernersuarez.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/winejonul.pdfIn PDF document text
- http://santabruna.cl/upload/file/lunobaxajozagalo.pdfIn PDF document text
- http://strategie-online.net/catalogue_dynamique/file/39049247979.pdfIn PDF document text
- https://www.allduniv.ac.in/ckfinder/userfiles/files/nivujaf.pdfIn PDF document text
- http://sonnenheizungen.ch/fckeditor/editor/images/file/51983631598.pdfIn PDF document text
- https://jocafoto.com/fotos/file/pumilufapugavasitow.pdfIn PDF document text
- https://santa.my/images/users/00000000/files/mapalaxikurogef.pdfIn PDF document text
- http://www.appsolutely.sg/wp-content/plugins/formcraft/file-upload/server/content/files/1613a293cde4df---dajekorawevuj.pdfIn PDF document text
- https://pcparts.fr/ckfinder/userfiles/files/94865526548.pdfIn PDF document text
- https://rajatotogroup2.com/contents/files/61941502801.pdfIn PDF document text
- https://www.stnedu.com/ckfinder/upload/files/32145397105.pdfIn PDF document text
- https://kingcom.edesign.fr/gr33/web/uploads/assets/file/69183001912.pdfIn PDF document text
- http://beetsom.com/PROGRAM_FCKeditor_UserFiles/file/15342477796146439582a4d.pdfIn PDF document text
- http://lexxyin.net/files/fckeditor/file/30759708857.pdfIn PDF document text
- http://519pf.com/userfiles/files/36053373744.pdfIn PDF document text
- http://charugarware.com/DEVELOPMENT/charu_garware/uploaded/userfiles/file/39625840676.pdfIn PDF document text
- https://promaxsuspension.com/csmimage/file/lamipixuvumevijopotijon.pdfIn PDF document text
- https://voxel-avocats.fr/uploads/file/In PDF document text
- http://sziazsauto.com/uploads/files/jiliditegibur.pdfIn PDF document text
- http://bnblspecialities.com/userfiles/files/fisapewuviminituzazomataz.pdfIn PDF document text
- http://www.olympussverige.se/wp-content/plugins/super-forms/uploads/php/files/vsbltb25j9clg18hppab7fvh30/tajufabigopiwuwixe.pdfIn PDF document text
- http://hairtransplantmangalore.com/uploaded_files/userfiles/files/tipifugazisiwudunajodasif.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=android+google+sync+app+dataPDF 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_off0000db17.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB17 | 18356 bytes |
SHA-256: 8251bb577ff4eeb956d07bea9b83366e7dc0311ed69375f1243e918a5b31156c |
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font_01_sfnt_off00010a53.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A53 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001226a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1226A | 10784 bytes |
SHA-256: 2f30ddcfeecc580c6d07c0ec340a350d8c2c50afb687ce9f42217cb00a9fa04d |
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