MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous external URIs and is identified as a link farm on disposable hosting, suggesting it's used to redirect users to potentially harmful sites. The PDF structure itself is also flagged for suspicious object definitions.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://irlanc.ru/uplcv?utm_term=bacolor+zip+code PDF link annotation
- https://theshamrockpublecco.it/file/53079090801.pdfIn PDF document text
- http://bowie.abwingsmd.com/uploads/files/40302210313.pdfIn PDF document text
- https://imagebuzz.net/ckfinder/userfiles/files/vomatusuwotil.pdfIn PDF document text
- https://www.tzounakos-insurance.gr/ckfinder/userfiles/files/kikefugowividubuwevoj.pdfIn PDF document text
- http://cgpreceptor.com/ckfinder/userfiles/files/resafubamavalenelikawuru.pdfIn PDF document text
- http://twfbs.com/ckfinder/userfiles/files/mavipegulofagejepi.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613cc7eed18ea---91025915563.pdfIn PDF document text
- http://gotoippc.com/ckfinder/userfiles/files/fonotakave.pdfIn PDF document text
- http://sunwisechem.com/Uploadfiles/files/56603919452.pdfIn PDF document text
- https://pikhospital.com/ck_uploads/uploads/files/vomejepigesajofunolidew.pdfIn PDF document text
- http://alpha-cp.com/userfiles/file/96753070151.pdfIn PDF document text
- http://fourfoods.com/images/files/japudiwomotobifirux.pdfIn PDF document text
- https://ailani.org/wp-content/plugins/super-forms/uploads/php/files/69651b93148a211dbbeebdc5fe1b4d04/nevagukagi.pdfIn PDF document text
- http://bakefruit.com/uploads/files/202109052150047702.pdfIn PDF document text
- http://chinamakina.com/userfiles/file/janoxadifawodixuzipufif.pdfIn PDF document text
- https://detector-billetes.com/Imagenes/file/konadipogikisugokuf.pdfIn PDF document text
- https://jecoexports.com/ckfinder/userfiles/files/vijivujamereberazalutadi.pdfIn PDF document text
- https://highfieldhousehotel.net/nbloom/fckuploads/file/27342057842.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613207001208f---zexoruxigutarajiv.pdfIn PDF document text
- https://silky.ae/images/bulk_images/files/58069100236.pdfIn PDF document text
- http://eurolocal.info/sites/default/files/images/file/jasobesowutoxazepusov.pdfIn PDF document text
- http://koppeika.ru/userfiles/file/sizokeminux.pdfIn PDF document text
- http://aeternoplanning.com/ckfinder/userfiles/files/27768024495.pdfIn PDF document text
- http://proxkimya.com/resimler/files/20775493845.pdfIn PDF document text
- https://santevita-bg.com/ckfinder/userfiles/files/duwanebilozovuzananejene.pdfIn PDF document text
- 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_off0000d22f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD22F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ea41.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA41 | 17768 bytes |
SHA-256: c67b7deca94d73a102302159dfc17e49c94b6b2fa4e070274fe07a65a174ff6c |
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font_02_sfnt_off00011866.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11866 | 10248 bytes |
SHA-256: 7cf4abdf2b906e306dec99f872c631a8d808b26fb9ac15efb168770bc8d8ea77 |
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