MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous external links, with one identified as a link farm on disposable hosting, suggesting a phishing or redirection scheme. The presence of multiple unknown URLs further supports this, as they likely lead to malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://15449010.com/FileData/ckfinder/files/20210911_3D5BECC297B27759.pdf In PDF document text
- http://musikpark-live.de/userfiles/file/lumorenipesarewigumexudon.pdfIn PDF document text
- https://promenade-perpignan.com/userfiles/file/tobabivom.pdfIn PDF document text
- http://polenes.cl/userfiles/file/gefizexazirebabe.pdfIn PDF document text
- https://webhosting4.net/media/file/puluwojijaxoj.pdfIn PDF document text
- https://primeodontorj.com/wp-content/plugins/super-forms/uploads/php/files/ae1ea225722db2f5d2c4818414fdac43/49226966440.pdfIn PDF document text
- http://guowangcable.com/d/files/48969633622.pdfIn PDF document text
- http://burattinojatek.hu/userfiles/file/naxovux.pdfIn PDF document text
- http://iproperty.ae/userfiles/file/setududumegozotov.pdfIn PDF document text
- https://bataretak.com/img/files/file/jilaborarute.pdfIn PDF document text
- https://pamukoglu.com/userfiles/file/45458134111.pdfIn PDF document text
- https://soi.icami.mx/ckfinder/userfiles/files/85630894401.pdfIn PDF document text
- http://miryangpension.com/FileData/ckfinder/files/20210906_827E56C91F58189F.pdfIn PDF document text
- http://copy-office.it/userfiles/file/gemunonategedar.pdfIn PDF document text
- https://adverto.ee/userfiles/file/tafoke.pdfIn PDF document text
- http://yongchengtech.com/uploads/files/202109071727068578.pdfIn PDF document text
- http://yilip.net/userData/board/file/9765528041.pdfIn PDF document text
- https://www.higher-energy-trampolineclub.com/wp-content/plugins/formcraft/file-upload/server/content/files/161370e94cd9e6---49617909217.pdfIn PDF document text
- http://www.icareonline.net.au/ckfinder/icare/files/woripurorokifitimevexadu.pdfIn PDF document text
- http://polenes.cl/userfiles/file/xibumosixojekade.pdfIn PDF document text
- https://handientu.vn/userfiles/file/18959172208.pdfIn PDF document text
- https://ashasuchikala.com/ckfinder/userfiles/files/11504740409.pdfIn PDF document text
- https://zenithservicos.com/userfiles/files/pobemitipolijexuresoxat.pdfIn PDF document text
- http://mientrungland.net/uploads/image/files/gufozugafisovafawig.pdfIn PDF document text
- http://aibasylhet.edu.bd/app/webroot/ckfinder/userfiles/files/86241584239.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=android+linux+syncPDF 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_off0000d4e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4E7 | 10268 bytes |
SHA-256: 9b174f048e8fbd8dddcb29a007c4159cb2773891aceab621053b3559e3c594c3 |
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font_01_sfnt_off0000ec17.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC17 | 18944 bytes |
SHA-256: 80267b3f99f83d75b1ba9f7df015b26d8d6e18947017ce2e5dc7052ade6a7651 |
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font_02_sfnt_off00011e73.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E73 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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