MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample was flagged by ML classifiers and ClamAV as malicious, with heuristics indicating it functions as a link farm. The embedded URLs, despite some being marked benign, point towards a phishing or malware distribution attempt. The PDF structure and numerous links suggest an effort to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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 http://anoh.net/pds/userfiles/files/85414514161.pdf In PDF document text
- https://www.tyrtaios.gr/ckfinder/userfiles/files/bebudefekudaxufal.pdfIn PDF document text
- https://verticala.ro/images/userfiles/7044113031.pdfIn PDF document text
- https://theelementrama9.com/userfiles/files/xisirovuduwifedoxojubosul.pdfIn PDF document text
- http://hakanhurdacilik.com/userfiles/file/95104757459.pdfIn PDF document text
- https://opescom-store.com/uploads/FCK_files/file/kunupadakor.pdfIn PDF document text
- http://www.firstpages.eu/app/webroot/files/userfiles/files/44886380090.pdfIn PDF document text
- http://hostingureitings.lv/uploads/userfiles/files/mibesiliganilegusip.pdfIn PDF document text
- https://klubkanine.com/home/klub/public_html/ckfinder/userfiles/files/97088958649.pdfIn PDF document text
- https://autopits-directo.migrupoq.com/ckfinder/userfiles/files/xezinozudugedokob.pdfIn PDF document text
- https://braus.uz/images/shared/file/kewejoxojukozefununefoko.pdfIn PDF document text
- http://ncfc.com.tr/ckfinder/userfiles/files/wijiv.pdfIn PDF document text
- http://sinhorelli.com/userfiles/file/jozipekotit.pdfIn PDF document text
- http://www.accl-calibration.com/login/ckfinder/userfiles/files/jopadal.pdfIn PDF document text
- https://medgal.pl/admin/ckfinder/userfiles/files/sekujap.pdfIn PDF document text
- https://ubranni.com/uploader/files/68919779864.pdfIn PDF document text
- https://teplitsyoptom.ru/wp-content/plugins/super-forms/uploads/php/files/55d2b3bd62d043b9de9672b2254b56c8/gowixijizudasewixawapi.pdfIn PDF document text
- https://baglab.pl/galeria/file/rewifegawimasedazitaf.pdfIn PDF document text
- http://saothienemb.com/uploads/images/files/wiretagojixuwusatunaguruj.pdfIn PDF document text
- http://simonhoirup.dk/userfiles/file/64334844443.pdfIn PDF document text
- http://www.theagentpipeline.com/wp-content/plugins/formcraft/file-upload/server/content/files/16142a1f9f3735---texofoboragezivegikataxut.pdfIn PDF document text
- http://www.libroparlatolions.it/backoffice/ckfinder/userfiles/files/lodajopibevixapem.pdfIn PDF document text
- https://proia.bg/userfiles/file/3247361336.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=fix+gps+signal+lost+androidPDF 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_off0000e481.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE481 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fc93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC93 | 17496 bytes |
SHA-256: 4b0f2b4e2282cdf39029c6f36d38d4e2478ae94d93dca63ea94612da91ac04a8 |
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font_02_sfnt_off00012a46.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A46 | 10512 bytes |
SHA-256: 130cacaf595332acb52cd3d51d982687cdc040b7ca56bc6d091a3a8d1f821ff1 |
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