MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. It contains numerous embedded URLs, many of which are hosted on domains that appear to be link farms, suggesting a phishing or malware distribution scheme. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating the document is designed to redirect users to various external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9846
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://ordineveterinarivenezia.eu/userfiles/files/wizadatewowa.pdf In PDF document text
- https://i-try.tw/upfile/files/2021/09/08/fizebapesokonon.pdfIn PDF document text
- https://groupekineconcept.com/userfiles/file/17570139284.pdfIn PDF document text
- https://eastmanllc.net/ckfinder/userfiles/files/rekinobuxenomejibin.pdfIn PDF document text
- https://doluhosting.com/calisma2/files/uploads/pixazat.pdfIn PDF document text
- http://doctour.hu/uploads/ckfinder/userfiles/files/60715283910.pdfIn PDF document text
- http://thaicockstar.com/ckfinder/userfiles/files/nutinewekuzalusuruj.pdfIn PDF document text
- https://damiel.eu/userfiles/file/loguzoboravimodokifowaja.pdfIn PDF document text
- https://efficientinfocomm.com/ckfinder/userfiles/files/porejajutodamonek.pdfIn PDF document text
- https://proxus.nl/file/39621154732.pdfIn PDF document text
- http://e5tbr.alruaa.com/ckeditor-ckfinder-integration/uploads/files/31010210792.pdfIn PDF document text
- http://steffis-strassladen.de/userfiles/file/88035195789.pdfIn PDF document text
- https://svetplus.com/userfiles/files/85749155851.pdfIn PDF document text
- http://xn--80aagkbrca3apkgkee0a1bi.xn--p1ai/ckfinder/userfiles/files/finod.pdfIn PDF document text
- https://kiptep.ru/file/44604217218.pdfIn PDF document text
- http://www.amanuttarakhand.org/ckfinder/userfiles/files/pemoli.pdfIn PDF document text
- https://costarica4d.com/contents/files/96333066972.pdfIn PDF document text
- http://sun-green.eu/ckfinder/userfiles/files/gipobawisefedubatemowuku.pdfIn PDF document text
- http://hwayinn.com/image/files/20210905_161132.pdfIn PDF document text
- http://3colorjazz.com/fckeditor/userfiles/image/tarozokedovamaduvolum.pdfIn PDF document text
- https://madhubanindiancuisine.com/nbloom/fckuploads/file/9073011001.pdfIn PDF document text
- https://digireg.lu/upload/62631310964.pdfIn PDF document text
- https://xn-----6kcabagcgfjsxjciriy6alkh6a7aqk.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/1c7df1fa9d47edae73c1adb2915a63ea/71900336854.pdfIn PDF document text
- http://progettarecasa.com/userfiles/files/botojipabofokudum.pdfIn PDF document text
- http://thaifilmind.com/UserFiles/file/rebetazorasop.pdfIn PDF document text
- https://mfdesign.hu/files/file/kesuresutorogukewe.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=research+about+academic+performance+of+students+pdfPDF 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_off0000dbe3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBE3 | 11124 bytes |
SHA-256: dd55b6488d20a4652c561a7d23c525abffbf95167d923ed93e6d8f1a97f6d25a |
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font_01_sfnt_off0000f57d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF57D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010d8f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D8F | 17404 bytes |
SHA-256: f29d2032392351025085e2b66dbbf98638d082ece05633c8f8f75300e59abad7 |
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