MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is a common technique for malicious PDFs to execute code or redirect users. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the document body likely contains numerous links pointing to disposable domains, suggesting a phishing or scam attempt. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
Heuristics 6
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://pytextiles.com/userfiles/file/4453850903.pdf In PDF document text
- https://littleitalypizzany.com/nbloom/fckuploads/file/92654321004.pdfIn PDF document text
- http://ticketsperiodico.com/galeria/files/4010726067.pdfIn PDF document text
- http://casadiriposomarsala.it/userfiles/files/dogiwuxus.pdfIn PDF document text
- http://kamienneogrody.com/userfiles/file/14468080342.pdfIn PDF document text
- http://balassalaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/polibikaruvoguvawimox.pdfIn PDF document text
- http://jmestateplanning.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/buginak.pdfIn PDF document text
- http://csc0351.com/userfiles/file/20210905130905_hny615.pdfIn PDF document text
- https://cauthinh.com/luutru/files/45136056595.pdfIn PDF document text
- https://szelvedojavitasmiskolc.hu/files/files/juxejixubigipil.pdfIn PDF document text
- http://cathyourhair.nl/js/ckfinder/userfiles/files/baburok.pdfIn PDF document text
- http://levant-tekstil.com/other_files/File/kemavekuzetetosik.pdfIn PDF document text
- http://www.examnotice.in/uploads/files/74309963840.pdfIn PDF document text
- http://abwva.com/uploads/files/mupobuvutobedobufewura.pdfIn PDF document text
- http://cartopack.be/Images/file/kowipajo.pdfIn PDF document text
- https://ekinyalitim.com/depo/sayfaresim/file/18604702606.pdfIn PDF document text
- https://xn--64-mlcufjjaii0l.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/b2b53abeb0500ca499aa3fea9c7a372d/61715513093.pdfIn PDF document text
- http://gvs-russia.ru/admin/ckfinder/userfiles/files/91463524348.pdfIn PDF document text
- http://kozelskadm.ru/files/uploads/files/68516963205.pdfIn PDF document text
- https://ezgoe.com/10005001208290177/ckfinder/userfiles/files/vedofisif.pdfIn PDF document text
- http://autoklej.pl/app/webroot/media/files/49836296747.pdfIn PDF document text
- https://intrigantka.ru/images/userfiles/file/73052492044.pdfIn PDF document text
- http://ain.proximeo.com/ckfinder/userfiles/files/kerolaxulafebusit.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=see+android+phone+on+pcPDF 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_off0000e021.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE021 | 17624 bytes |
SHA-256: 51b8f80b8dfe31a57f95868e44f6630d0a4ace090d43d0a853a936a6e14a5596 |
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font_01_sfnt_off00010dc2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DC2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000125d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x125D9 | 10372 bytes |
SHA-256: c2b6b55961380f000ec42792b36154425f65a9bb3c20005469088b092bda5642 |
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