MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many pointing to potentially compromised or malicious domains, suggesting it functions as a link farm or phishing lure. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating a tactic to obscure the true destination or distribute malicious content. No scripts were extracted, but the structure and URL patterns are consistent with malware distribution or phishing campaigns.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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 https://grandegroup.net/files/90280817234.pdf In PDF document text
- https://haltia.mx/sii/ckfinder/userfiles/files/4000926935.pdfIn PDF document text
- http://hitelesen.com/userfiles/file/20641722764.pdfIn PDF document text
- http://retailcop.ca/files/petevi.pdfIn PDF document text
- http://fortwashington.abwingsmd.com/uploads/files/kopere.pdfIn PDF document text
- http://www.anclupnapoli.it/userfiles/file/99921271386.pdfIn PDF document text
- http://svb-volleyball.de/userfiles/file/jejawoxag.pdfIn PDF document text
- https://manhalhealing.com/userfiles/file/94826633589.pdfIn PDF document text
- https://comtraining.cl/userfiles/files/5858885042.pdfIn PDF document text
- http://kindervakantieweekdeurne.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16134e655397ca---laxukutobadunifew.pdfIn PDF document text
- http://eduomania.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613abd9f7febc---77531347869.pdfIn PDF document text
- http://srmtteaparty.com/uploads/files/202109022134086162.pdfIn PDF document text
- http://topp.pl/_topp/file/23108007714.pdfIn PDF document text
- http://mezon.jp/userfiles/file/fonomomoriwowa.pdfIn PDF document text
- http://campfirewtx.org/userfiles/file/xofovufajoxerorulatovofu.pdfIn PDF document text
- http://raegcafe.com/uploads/files/tesigefafigubasevoropavof.pdfIn PDF document text
- https://girisimhaber.com/uploads/file/lixemamotata.pdfIn PDF document text
- https://valgott.com/images/userfiles/file/40928008930.pdfIn PDF document text
- http://clerus.hu/files/file/pupanawoloka.pdfIn PDF document text
- https://naveenent.com/administrator/imagetemp/file/8783780398.pdfIn PDF document text
- https://xenang-mitsubishi.com/fckupload/file/gevetifo.pdfIn PDF document text
- http://csc0898.com/userfiles/file/20210908175143_iuwlif.pdfIn PDF document text
- http://hk-sai.com/ckfinder/userfiles/files/rapizobuxabuwimitelipor.pdfIn PDF document text
- https://thepainter.asia/upload/files/xejebojoletolugejosaxi.pdfIn PDF document text
- http://icoenergia.com/userfiles/files/kedumukovujerutur.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=world+tv+apk+cloud+tvPDF 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_off0000be61.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBE61 | 17120 bytes |
SHA-256: c375b1b7e18c5257a46e147c6efaf640a8f4d1e26baca2264a070c9909b79db0 |
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font_01_sfnt_off0000ea9f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA9F | 10264 bytes |
SHA-256: 69b3bc27ed765e960ca92a8941ab3d2ee0fc385e6b5dd8a5d379b275f3361654 |
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font_02_sfnt_off000101e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101E2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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