MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, indicating it's likely a phishing or trojan delivery mechanism. It contains numerous embedded URLs, many of which point to disposable domains, characteristic of a link farm designed to obscure the final destination. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically identifies this pattern, suggesting the PDF's primary purpose is to redirect users through a chain of links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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://atolab.it/wp-content/plugins/super-forms/uploads/php/files/fe201f8c830ef735868f3dabfe63c264/vamoxirobupunaropisof.pdf In PDF document text
- https://tuyendung.vinaonegroup.net/upload/files/26054310574.pdfIn PDF document text
- http://mweb.cz/images/file/momepamubizaxi.pdfIn PDF document text
- https://boucherienabli.com/uploads/FCK_files/file/tevutozu.pdfIn PDF document text
- http://alessandrobelleseveterinario.eu/userfiles/files/zanonup.pdfIn PDF document text
- http://autoachtercamper.nl/userfiles/file/pajorenibaxulul.pdfIn PDF document text
- http://zeci.nl/im/image/408470547.pdfIn PDF document text
- http://primaria-ciocirlia.ro/media/file/3012223678.pdfIn PDF document text
- http://www.greddy.com/admin/common/ckfinder/userfiles/File/guvumudodebub.pdfIn PDF document text
- https://alev.az/userfiles/file/zeguzesixawosuxokemavune.pdfIn PDF document text
- http://abwrosedale.com/uploads/files/faxaliwikelibivejetir.pdfIn PDF document text
- http://gz-theoutfit.com/UploadFiles/FCKeditor/20210906113518.pdfIn PDF document text
- https://www.wappa.com.au/siteadmin/ckfinder/userfiles/files/gofuvakas.pdfIn PDF document text
- http://savitaco.com/uploads/images/files/rusojisewepazi.pdfIn PDF document text
- http://www.hausman.eu/images/wyswig_images/file/46501789927.pdfIn PDF document text
- https://hosvagyok.hu/userfiles/file/42271298490.pdfIn PDF document text
- https://heyratacademy.ir/file/mifutokaboz.pdfIn PDF document text
- http://zagazzo.com/userfiles/file/godetidodililomap.pdfIn PDF document text
- http://divapharma.com/uploaded/file/61956827202.pdfIn PDF document text
- https://sogelec-eng.com/files/ckfinder/files/waxusovigabinuporigu.pdfIn PDF document text
- http://hasadtemizlik.com/upload/file/wokotit.pdfIn PDF document text
- http://montoaneli.com/ckfinder/files/89107230838.pdfIn PDF document text
- https://thibiditrading.com/public/userupload/files/49595650811.pdfIn PDF document text
- http://autoscuolepintozzi.it/userfiles/files/83806483018.pdfIn PDF document text
- http://tobn56.com/UpFiles/file/jabufixinikizedo.pdfIn PDF document text
- http://travellightnepal.com/userfiles/file/96084789190.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=miui+12+rom+for+redmi+note+8PDF 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_off0000ddeb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDEB | 18292 bytes |
SHA-256: 6ff93af72beb380ee8255d35a878334515c1094fc47d428ad140cacb91680ab0 |
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font_01_sfnt_off00010e1d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E1D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012634.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12634 | 10612 bytes |
SHA-256: f99cc4707fbb52519325eec7c8278d466c34ecb840458791a004f8fb540443f4 |
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