MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ML classifiers and ClamAV as malicious, with heuristics indicating it functions as a link farm. Multiple embedded URLs point to domains that host PDF files, suggesting a phishing or redirection scheme. The document body is heavily obfuscated and appears to be generated content rather than user-readable text.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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 http://sntaviator.ru/ckfinder/userfiles/files/bagezibunorune.pdf In PDF document text
- https://tfpac.com/nbloom/fckuploads/file/6079730632.pdfIn PDF document text
- https://ochronaskory.pl/pliki_user/File/37238831368.pdfIn PDF document text
- http://makeyourpartnermelt.com/userfiles/file/19485983195.pdfIn PDF document text
- https://dennismaloney.ca/upload/editor/file/lizekulof.pdfIn PDF document text
- http://knshzj.com/CKEdit/upload/files/sobemababuw.pdfIn PDF document text
- http://studio-rivetti.it/userfiles/files/xisebukitegemi.pdfIn PDF document text
- http://360global.ca/userfiles/file/37753590814.pdfIn PDF document text
- https://thediamangroup.com/_images/files/70362020931.pdfIn PDF document text
- https://philly.drinkpoint.com/uploads/files/82269529458.pdfIn PDF document text
- https://franchise-vietnam.com/app/webroot/img/files/gitexabibe.pdfIn PDF document text
- https://behagi.eus/files/galeria/files/8502380454.pdfIn PDF document text
- http://jjburgerut.com/uploads/files/tuwesobotigopavunanakom.pdfIn PDF document text
- http://hmconcretemixingplant.ru/d/files/94594620919.pdfIn PDF document text
- http://urbancollab.com/userfiles/Proj_Name/files/44696727637.pdfIn PDF document text
- http://kimhoatra.com/upload/fckimagesfile/lesol.pdfIn PDF document text
- http://www.florentmaussion.net/userfiles/File/10349779223.pdfIn PDF document text
- https://mission4recruitment.com/wp-content/plugins/formcraft/file-upload/server/content/files/161484ade494ce---xemorofamujog.pdfIn PDF document text
- http://dialog-seversk.ru/jsplugins/ckfinder/userfiles/files/65536738540.pdfIn PDF document text
- http://tries.cz/media/images/upload/file/73468668011.pdfIn PDF document text
- http://mwbright.com/upload_fck/file/2021-9-11/20210911090121251408.pdfIn PDF document text
- http://sartor.ru/upload/files/litopubokeniz.pdfIn PDF document text
- https://feedproxy.google.com/~r/Gsjc/~3/5bhJmFgkeCE/uplcv?utm_term=cooking+with+fresh+eggsPDF link annotation
- http://kioskcondoweb.wpengine.com/wp-content/plugins/formcraft/file-upload/server/content/files/16186dbc68c3ff---10151604323.pdfIn PDF document text
- 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_off0000e194.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE194 | 17660 bytes |
SHA-256: ccd8992241dce868b5ab2736b25a42d89a24d9e7aa804490895609fc8894996d |
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font_01_sfnt_off00010f6c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F6C | 10492 bytes |
SHA-256: 7cd9790b5b8e4dde65bedc225d3a9cf2f252b3c8c95ef2b22b70b511228634ae |
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font_02_sfnt_off0001275b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1275B | 16540 bytes |
SHA-256: 45015263e28dbf00792e0fa83ae0fb9123af5110209f191c00797c49350166ef |
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