MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier indicated a high probability of maliciousness. The document contains numerous embedded links, many pointing to disposable domains, suggesting a link farm or phishing attempt. While no scripts were explicitly extracted, the PDF structure and embedded links are indicative of a malicious document designed to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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 https://khogiaydantuonghanquoc.com/images/news/file/77268737247.pdf In PDF document text
- http://elfuklid.cz/foto/Image/file/98599400238.pdfIn PDF document text
- http://mdfgiare.com/upload/files/nasaxuvafokasam.pdfIn PDF document text
- http://website-design-company.in/dev3/damodar/ckfinder/core/connector/php/userfiles/files/49290804038.pdfIn PDF document text
- http://afghansolar.com/userfiles/file/67678551673.pdfIn PDF document text
- https://myshalewell.com/userfiles/file/dexudadirufenibu.pdfIn PDF document text
- http://xn--80aaffebba2apgigwiiececnggk9e4k.xn--p1ai/pict/file/jokupewonuwesolatu.pdfIn PDF document text
- http://3dsami.org/uploadfilefiles/28991970338.pdfIn PDF document text
- https://agatanorek.com/files/file/samomiw.pdfIn PDF document text
- http://studioguagnoni.it/userfiles/files/21180241584.pdfIn PDF document text
- http://www.darvidproperty.com/news/file/newino.pdfIn PDF document text
- https://digireg.ru/upload/11292582356.pdfIn PDF document text
- https://bedandbreakfastholten.nl/userfiles/file/13916176096.pdfIn PDF document text
- http://panda-es.tokyo/yamituki-n/uploads/files/11360563217.pdfIn PDF document text
- http://chhattisgarhsanskritboard.in/sharpinstitute/images/files/62840344521.pdfIn PDF document text
- https://chogmai.org/ckfinder/userfiles/files/35805128480.pdfIn PDF document text
- https://ptogel1.com/contents/files/48582136384.pdfIn PDF document text
- https://activepymes.com/pub/file/75253272084.pdfIn PDF document text
- http://botosani.ro/img/uploads/file/82557557865.pdfIn PDF document text
- https://www.avenueroadadvertising.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c2120e8d87---19864867654.pdfIn PDF document text
- https://www.medicalart.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1613659902ca44---71564948499.pdfIn PDF document text
- http://strahyi.ru/images/file/levopawadi.pdfIn PDF document text
- https://avistravel.ro/userfiles/file/kazeg.pdfIn PDF document text
- http://reklama-v-sochi.com/ckfinder/userfiles/files/13437070636.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=fifa+20+mod+pes+20+android+offlinePDF 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_off0000bd93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD93 | 17264 bytes |
SHA-256: 411fdd01beeee08520301ec0788b96f84c9ece1c8db63459c9f2723381ef6d14 |
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font_01_sfnt_off0000ea7c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA7C | 10780 bytes |
SHA-256: faa3ade3f44c5b8874194373af794e9f45e0dadc113cb7bc47bc217537d3f4b7 |
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font_02_sfnt_off00010340.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10340 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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