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 ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs pointing to external PDF files, suggesting a link farm or redirection mechanism. The PDF structure and embedded content are indicative of a phishing or malware distribution lure, likely leveraging an exploit to execute further stages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://reicar.dk/userfiles/file/89557482444.pdf In PDF document text
- https://exihomes.com/userfiles/files/galapatafuwejamuzu.pdfIn PDF document text
- http://olech-rzeszow.pl/userfiles/file/kubanukivigodomedalejisok.pdfIn PDF document text
- https://ssmahavidyalaya.org/lion/uploadedfiles/fck/files/file/soloxodirixemijagu.pdfIn PDF document text
- http://bowlingkillers.com/imgdb/files/mavasisofun.pdfIn PDF document text
- https://chupwo.com/editor_upload/file/46676919135.pdfIn PDF document text
- https://doluhosting.com/calisma2/files/uploads/16520809504.pdfIn PDF document text
- http://kunas.lt/app/webroot/uploads/files/47848948378.pdfIn PDF document text
- http://ttlengenharia.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613b67e114bc1---40835501028.pdfIn PDF document text
- http://ramenhajimetustin.com/uploads/files/ruwuvalapefutun.pdfIn PDF document text
- https://4cmedica.com/ficheiros_upload/file/5659125525.pdfIn PDF document text
- https://asiapharma.la/files/files/82921582520.pdfIn PDF document text
- https://fivetc.vn/uploads/files/xudagezovoke.pdfIn PDF document text
- https://bomando.bomsolar.com/uploadfiles/files/nebotapupuma.pdfIn PDF document text
- http://at2apigroup3.com/contents/files/wexuli.pdfIn PDF document text
- http://ambartakip.net/belgeler/file/2869692980.pdfIn PDF document text
- http://www.superior-inkjet.com/login/ckfinder/userfiles/files/pedonobapupadexagimenabil.pdfIn PDF document text
- https://tedvandergulik.nl/userimages/file/66338388201.pdfIn PDF document text
- https://stl-log.com/htdocs/cljr/data/files/vogonexurobejo.pdfIn PDF document text
- http://barrarioservicos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161361dd9d07db---popeso.pdfIn PDF document text
- https://angkalaris.com/contents/files/bakunakifufag.pdfIn PDF document text
- http://chinajnbt.com/images/upload/File/mefonisiriradudufej.pdfIn PDF document text
- https://doctmcooper.com/userfiles/files/8670032666.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=pokemon+platinum+100+catch+ratePDF 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_off0000b9e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB9E4 | 16724 bytes |
SHA-256: 3aeb09ae0c74e83949931c59098f8ad729a54c9dc2dc46e1634eb3224571d9ca |
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font_01_sfnt_off0000e4c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4C8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000fcdf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCDF | 10836 bytes |
SHA-256: 32bdbb4ef175da8cdec4104f27cb9ecbc9daf71b05c54efc49f9400385bbead5 |
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