MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan payload. The document contains a link farm with numerous URLs pointing to potentially compromised or disposable hosting, suggesting an attempt to redirect users to malicious content. The embedded text, though garbled, includes a title that appears to be a lure for an owner's manual.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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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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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://chcial.ru/uplcv?utm_term=murray+select+owners+manual PDF link annotation
- http://aquamedia.cn/ckfinder/userfiles/files/12251583144.pdfIn PDF document text
- http://www.verneteco.com/ckfinder/userfiles/files/linolodenawokasoxivefu.pdfIn PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/160bd8eee7ca54---nububojikunibu.pdfIn PDF document text
- https://eobliecky.sk/userfiles/file/48539450076.pdfIn PDF document text
- https://www.expoagrogto.com/wp-content/plugins/super-forms/uploads/php/files/hl1nvapk98b4f7hgjl5u0stns2/tujebetul.pdfIn PDF document text
- http://opalbiosciences.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607f381200c87---27681132041.pdfIn PDF document text
- http://www.aadhar-interior.com/userfiles/file/zonatigus.pdfIn PDF document text
- http://vasilii-orlov.fun/wp-content/plugins/super-forms/uploads/php/files/af05a96da794a72ffb861ad47ac4c480/zunowenimijewi.pdfIn PDF document text
- http://www.benvenutialmare.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c547b97d93b---gitena.pdfIn PDF document text
- https://pointsourcegroup.com/wp-content/plugins/super-forms/uploads/php/files/b0a47d0357d19823ad1607b16058ec97/wozekelajakidoxenibalizap.pdfIn PDF document text
- https://www.qlsny.com/wp-content/plugins/super-forms/uploads/php/files/87ee4a2bb4dad0f070180403c9619956/tanowobuvugirut.pdfIn PDF document text
- https://forex-robo.org/wp-content/plugins/super-forms/uploads/php/files/7a358ac7ad28d32a4bd2e85d4ea0c205/98622125791.pdfIn PDF document text
- http://ldbell1965.net/clients/85689/File/11756835715.pdfIn PDF document text
- https://narimasu-chintai.net/jcfiles/file/5106607156.pdfIn PDF document text
- https://promocionesnma.com/wp-content/plugins/super-forms/uploads/php/files/4136c9c736b11f240867a220c40aa069/lusegusagokizes.pdfIn PDF document text
- https://topclassgreenery.nl/images/file/5441857434.pdfIn PDF document text
- http://barsugo.com/ckfinder/userfiles/files/19996113249.pdfIn PDF document text
- http://unityproductions.com/upload/files/xatinewefema.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c233.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC233 | 4980 bytes |
SHA-256: af455747aa5625dfade08f5b0516aeca858488d3ba533454985a30071ed85b6b |
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font_01_sfnt_off0000d323.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD323 | 10984 bytes |
SHA-256: b2eaffdb0a65a584801c8837fc9549d8752a3acbd4cbe0228878bdd9274c9b85 |
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font_02_sfnt_off0000f88e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF88E | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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