MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to disposable hosting or compromised CMS upload directories, indicating a link farm intended to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, specifically phishing or malware delivery. The presence of multiple unknown URLs and a confirmed benign URL used in a link farm pattern supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://goodlack.cz/userfiles/file/soxagenalozu.pdf In PDF document text
- http://bulgankhangai.mn/userfiles/files/11427889431.pdfIn PDF document text
- https://pima-alarms.net/slicice/file/sovavumuxawidewikaguzebi.pdfIn PDF document text
- https://centaur.vri.cz/docs/files/49107570804.pdfIn PDF document text
- https://movingalpsfoundation.ch/userfiles/file/42343060553.pdfIn PDF document text
- https://inwestorfinanse.pl/userfiles/file/62097287753.pdfIn PDF document text
- http://itfkarnataka.com/cvsprojects/SSK/Source/2.0.0/images/files/2419523776.pdfIn PDF document text
- http://weilandvloeren.nl/fckimages/bufusekovipetirug.pdfIn PDF document text
- https://relleno-acidohialuronico.com/wp-content/plugins/super-forms/uploads/php/files/e44ecd0528854f516b56cb57b8baf12a/wojunovifinikowo.pdfIn PDF document text
- https://elmaga.lt/components/com_mijoshop/opencart/image/data/files/zomikoka.pdfIn PDF document text
- http://kamakuralosgatos.com/uploads/files/46932700331.pdfIn PDF document text
- http://sklepjola.pl/userfiles/file/dowizi.pdfIn PDF document text
- http://hotelgiottotorino.com/userfiles/files/soxigegoduloru.pdfIn PDF document text
- http://ebonit.light.bg/includes/libs/ckfinder/userfiles/files/56242019379.pdfIn PDF document text
- https://stka.gr/ckfinder/userfiles/files/56653414760.pdfIn PDF document text
- https://dungcuruamui.com/wp-content/plugins/super-forms/uploads/php/files/oeksrb6udqdg8e7r8tqd0the72/54590633158.pdfIn PDF document text
- http://thriftstorewebsites.com/flash/thriftstorewebsites.com/file/tuvipozabujanaput.pdfIn PDF document text
- http://kunjipsc.com/uploads/files/29288388448.pdfIn PDF document text
- http://s-privod.ru/userfiles/file/49619655675.pdfIn PDF document text
- http://www.gametimecatering.com/wp-content/plugins/formcraft/file-upload/server/content/files/161385d0a619a9---9654115700.pdfIn PDF document text
- http://wcsps.com.tw/ckfinder/userfiles/files/bimezepizuverudova.pdfIn PDF document text
- https://cemb.ca/upload/editor/file/rujanisoxetijubapewu.pdfIn PDF document text
- https://mimpishiosatu.com/contents/files/nezoripimunufigisafe.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=top+card+games+onlinePDF 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_off0000e8b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8B1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000100c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100C8 | 10724 bytes |
SHA-256: f3393fc344319e4bd40ee818e51f3f3d36c4d7cb21d6ae6d52615cc76be7be17 |
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font_02_sfnt_off0001191f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1191F | 17944 bytes |
SHA-256: 7631ca1e0cea7064281c53a81f839b46a0478f80337036b0ea0d15ad205930f2 |
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