MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ML classifiers and ClamAV, indicating it's a phishing or trojan PDF. The PDF contains numerous links to external PDFs hosted on various domains, suggesting a link farm or distribution network. The presence of a disposable link farm heuristic further supports this, indicating a deliberate attempt to manipulate search results or distribute malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9761
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://xn----7sbab1bcaqplb0ccyi9d.xn--p1ai/files/file/kibuwesir.pdf In PDF document text
- https://wendi101.com/userfiles/file/mujafet.pdfIn PDF document text
- https://harom.ro/files/file/nonaximetudaxuz.pdfIn PDF document text
- https://chinese-wall.tw/upload/files/57176990700.pdfIn PDF document text
- http://vmkmsz.hu/userfiles/file/sunakorewolofuxube.pdfIn PDF document text
- http://studiocalderini.it/userfiles/files/nanejatuxuwurokifowefami.pdfIn PDF document text
- http://depcip.com/app/views/panel/ckfinder/userfiles/files/61393676532.pdfIn PDF document text
- https://accesoriosalmayor.com/images/userfiles/file/87428415608.pdfIn PDF document text
- https://i-try.tw/upfile/files/2021/09/09/18179873117.pdfIn PDF document text
- http://bojovesporty.cz/userfiles/file/7813649702.pdfIn PDF document text
- https://samsungdvmklima.com/upload/ckfinder/files/79702484296.pdfIn PDF document text
- https://hoatuoi360.vn/uploads/files/pogeko.pdfIn PDF document text
- https://enilubricant.hoakhanh.vn/uploads/image/files/78157768456.pdfIn PDF document text
- https://numen-wow.com/userfiles/cloud/files/pewuv.pdfIn PDF document text
- https://nepalipublisher.com/ckfinder/userfiles/files/tolubujexivoj.pdfIn PDF document text
- http://mygiftltd.com/userfiles/file/xisefofut.pdfIn PDF document text
- http://enidental.com/userfiles/file/20210907013151.pdfIn PDF document text
- https://callhfelectric.com/wp-content/plugins/formcraft/file-upload/server/content/files/161353d8b2fd1c---loxitejopakenikiw.pdfIn PDF document text
- https://alixdemassy.fr/userfiles/file/toxuteporo.pdfIn PDF document text
- https://manhalhealing.com/userfiles/file/gimijo.pdfIn PDF document text
- http://studiobaliva.eu/userfiles/files/4343820082.pdfIn PDF document text
- http://5lovestartw.com/CKEdit/upload/files/39958952963.pdfIn PDF document text
- http://huzatfokozo.hu/editor_up/13152526607.pdfIn PDF document text
- https://nabsangram.com/userfiles/file/jonipuxalefa.pdfIn PDF document text
- http://dnepropress.net/files/file/12076612890.pdfIn PDF document text
- http://tuvanluatdanang.com/upload/ck/files/94951405563.pdfIn PDF document text
- http://www.polni.si/Images/files/jalijakapekodivodalajiwaf.pdfIn PDF document text
- http://cleversystems.ru/userfiles/file/lavukewo.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=why+does+my+android+phone+keep+shutting+offPDF 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ee3a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE3A | 18808 bytes |
SHA-256: 056d967b9f729a95c404b8a58b2789095243a280d968582a5faa787f1c23f33b |
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font_01_sfnt_off00010c62.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C62 | 11200 bytes |
SHA-256: 8b252f5677b66ae52bc7e2a307e0f3b89a4f6218b2658a9a7591b610782fe9ee |
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font_02_sfnt_off0001263b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1263B | 17620 bytes |
SHA-256: 0069c9b90101edf59934bf57d31559f058c2987a39e5fa27d5a00b4f1eabd6a8 |
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font_03_sfnt_off00015451.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15451 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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