MALICIOUS
156
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 URLs, many of which are hosted on disposable domains or compromised CMS uploads, suggesting a link farm or phishing lure. The presence of embedded URLs and the PDF_SEO_DISPOSABLE_LINK_FARM heuristic further support the attack pattern of directing users to potentially harmful external content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9840
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 https://pixomot.ru/uplcv?utm_term=download+yugioh+android PDF link annotation
- https://iqmuseum.mn/uploads/files/lodidatifenowijupabux.pdfIn PDF document text
- http://palenice.net/obrazky_clanky/file/kusor.pdfIn PDF document text
- http://grotech.in/userfiles/file/nuzupuwazijojezujox.pdfIn PDF document text
- http://hferrynetworks.com/FileData/ckfinder/files/20210908_A9A2BE18DAF24ADE.pdfIn PDF document text
- http://drinkandshrink.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613a7d838c5b3---26859436548.pdfIn PDF document text
- http://purplebyanki-com.bvirani.com/ckfinder/userfiles/files/duzabanadefomiwekotanas.pdfIn PDF document text
- https://mintedimages.com/ckfinder/userfiles/files/xixidadaxen.pdfIn PDF document text
- https://relans-nn.ru/images/docs/file/xuxivepixafakazijob.pdfIn PDF document text
- http://congtyvima.com/images/Download/75324190830.pdfIn PDF document text
- https://a-guskov.ru/uploads/files/jatotanaxiwasoperud.pdfIn PDF document text
- http://pp-aqua.com/userfiles/files/refajotugowozum.pdfIn PDF document text
- https://kindliving.org/wp-content/plugins/super-forms/uploads/php/files/tmp/18569380169.pdfIn PDF document text
- http://studiopignotti.it/userfiles/files/zazulepuliniv.pdfIn PDF document text
- http://eikenhorstgroep.nl/userfiles/file/japodatagaz.pdfIn PDF document text
- http://happy-land.hu/editor_up/73660167027.pdfIn PDF document text
- https://www.myjamaicais.com/wp-content/plugins/super-forms/uploads/php/files/954005a4d914fe8a89f2af389cfc2e68/xejegiwexesolemejesij.pdfIn PDF document text
- http://ogledalata.bg/uploads/pages/files/40758842696.pdfIn PDF document text
- http://kondicionery-dolgoprudny.ru/upload_picture/file/sufej.pdfIn PDF document text
- http://beloezoloto.ru/userfiles/file/xoxoxum.pdfIn PDF document text
- https://regenerateacademy.com/file/39454564742.pdfIn PDF document text
- http://austria-ex.com/images/blog/file/mebeliwekeb.pdfIn PDF document text
- https://123kozijnofferte.nl/wp-content/plugins/super-forms/uploads/php/files/a8a8b326581bfe12d78e6bd0c92d3f68/74056616388.pdfIn PDF document text
- https://abandassociates.com/ckfinder/userfiles/files/86452371561.pdfIn PDF document text
- http://elskenecologie.nl/files/65439548426.pdfIn PDF document text
- http://tjjjsh.com/uploads/files/30858383348.pdfIn PDF document text
- http://www.theagentpipeline.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613db217b80ce---wumulixejojilimalenex.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_off0000c328.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC328 | 10428 bytes |
SHA-256: 3c811b11613d75b90c983d8db06a1cbd41a6e0150bcb37474b1d316485d39e64 |
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font_01_sfnt_off0000da73.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA73 | 18792 bytes |
SHA-256: 03f28a6e3b0f649b77adf302af50b23654b6f349364611c0f123c2d3aa8ee6f0 |
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font_02_sfnt_off00010b96.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B96 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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