MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic and the presence of numerous embedded URLs suggest the document functions as a link farm, directing users to potentially malicious external sites. The `utm_term` parameter in one of the URLs indicates a potential phishing or download lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9986
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://www.dr.schure.net/ckfinder/userfiles/files/kowagajadapada.pdf In PDF document text
- https://schreinerheusi.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613730b6f3899---42505331226.pdfIn PDF document text
- http://vipdiler.ru/files/file/vexideribiwe.pdfIn PDF document text
- http://vitalchurchesinstitute.com/files/file/63749721750.pdfIn PDF document text
- http://nhatminhtrading.vn/app/webroot/uploads/files/piloxubegazakisujeket.pdfIn PDF document text
- http://seasonsblinds.com/uploads/ckfinder/userfiles/files/80349832542.pdfIn PDF document text
- http://wuchem.com/upload/files/92667574884.pdfIn PDF document text
- http://icloudcleaners.com/uploads/account/autoresponderfiles/wiwesanefido.pdfIn PDF document text
- http://currycornersugarland.com/admin/images/file/zagemixixaxujexosu.pdfIn PDF document text
- http://dunakeszi.varosom.hu/userfiles/files/bipilikol.pdfIn PDF document text
- https://simbotour.ro/ckfinder/userfiles/files/lawipudabizu.pdfIn PDF document text
- http://epplast.com/files/file/tazabiwavebulobinuweji.pdfIn PDF document text
- http://thcsducthang.pgdbactuliem.edu.vn/ckfinder/userfiles/files/39783499028.pdfIn PDF document text
- http://master-sign.ru/ckfinder/userfiles/files/jedapenagi.pdfIn PDF document text
- https://lecormier-menuiserie.com/www/upload/files/13129624268.pdfIn PDF document text
- https://akconta.com/uploads/files/51624241511.pdfIn PDF document text
- https://www.budgetskemaet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/16135307524298---tobumolugosuz.pdfIn PDF document text
- https://doctmcooper.com/userfiles/files/revezavikuvaxezujezo.pdfIn PDF document text
- http://salman-is.com/userfiles/file/venigud.pdfIn PDF document text
- http://phutungotodungha.com/img/files/guzobemipuvep.pdfIn PDF document text
- https://ladachess.ru/userfiles/file/67133244249.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=case+animatronics+download+androidPDF 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_off0000b040.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB040 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c852.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC852 | 15008 bytes |
SHA-256: 61c9ca66f60b0e7ace3c9ce6e88f5412160802488ec899df701ade18bd3710b3 |
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font_02_sfnt_off0000ee43.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE43 | 10648 bytes |
SHA-256: 50770cdd744e631e3a0521558ec3606f5d465d5be906dd48844474e537d61700 |
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