MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs pointing to a link farm, suggesting a phishing or malware distribution scheme. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically flags the PDF's structure as a non-clustered link farm on disposable hosting, reinforcing the malicious purpose.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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://kengosushionlineorder.com/uploads/files/57217465501.pdf In PDF document text
- http://www.kymenhome-etsinta.net/tiedostot/files/22234702063.pdfIn PDF document text
- http://hamyarsanatco.com/ckfinder/userfiles/files/tiziketutasijimexunomuvus.pdfIn PDF document text
- https://literie-depot.fr/UserFiles/file/34001568410.pdfIn PDF document text
- https://webhostmurah.com/wp-content/plugins/formcraft/file-upload/server/content/files/16160a0169b4fc---45588112657.pdfIn PDF document text
- http://connect-event.fr/ckfinder/userfiles/files/lijukagitowenakof.pdfIn PDF document text
- https://goldengrowers.com/wp-content/plugins/super-forms/uploads/php/files/52b3542782ea3272a88ae872763add6c/gopifulubajibetuxuzut.pdfIn PDF document text
- http://kortennis.co.kr/B/ck/ckfinder/userfiles/files/futijotojegubasufuwarupet.pdfIn PDF document text
- http://exclusivelimoservice.com/ckfinder/userfiles/files/35366637130.pdfIn PDF document text
- https://ckeditor.pamlskovnik.cz/ckfinder/userfiles/files/lerirurexo.pdfIn PDF document text
- http://assushop.com/userfiles/assushop.com/file/kopukadux.pdfIn PDF document text
- https://cicimanis.com/contents/files/vuniz.pdfIn PDF document text
- http://stellamaris.cz/userfiles/90243079628.pdfIn PDF document text
- http://taiwanglassgroup.cn/userfiles/file/xotikisujefuxo.pdfIn PDF document text
- http://uniradioweb.info/userfiles/files/kazavawagerawonapuko.pdfIn PDF document text
- http://mtegl.wsystem.sk/userfiles/files/92147111964.pdfIn PDF document text
- http://consol.hu/images/uploadedimages/file/18369990403.pdfIn PDF document text
- http://naviway.su/upload/files/lokowilup.pdfIn PDF document text
- http://aokisuper.com/ckfinder/userfiles/files/retuwaz.pdfIn PDF document text
- http://aftp.bg/userfiles/file/57576604036.pdfIn PDF document text
- https://ises.ca/phpsites/vertical_living/uploads/file/23431321528.pdfIn PDF document text
- http://mygiftltd.com/userfiles/file/24394513176.pdfIn PDF document text
- http://www.ecrivains-consult.fr/easyonline/ckfinder/userfiles/files/bofomupodunelikowenudokix.pdfIn PDF document text
- http://feedproxy.google.com/~r/Xvkpad/~3/KGDyd8lM0uI/uplcv?utm_term=getting+into+copywritingPDF 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_off0000ec03.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC03 | 19188 bytes |
SHA-256: c09b1f9a2370ef3f60d8dc3e9d256aa044c07009fa3e0ec41dfe13baa8d7ed3e |
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font_01_sfnt_off00011d36.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D36 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001354d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1354D | 10412 bytes |
SHA-256: baeb00d88a0df885bed43853878201d0f395db615a5864517208398d5a48904c |
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