MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains a link farm pointing to various domains, many of which appear to be compromised WordPress sites or disposable hosting. The presence of a ClamAV detection for 'Pdf.Phishing.Trojan' and ML classification strongly suggests malicious intent. The URLs are designed to lure users into downloading files, likely as part of a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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://laborke.ru/uplcv?utm_term=minecraft+full+version+apk+free+download+pc PDF link annotation
- https://salvatoredivilio.it/userfiles/file/zowututigigewaf.pdfIn PDF document text
- https://matricula.arendic.cl/files/kizidil.pdfIn PDF document text
- http://yizhu580.com/ckfinder/userfiles/files/71012092801.pdfIn PDF document text
- http://flywings.sk/UserFiles/file/34428858085.pdfIn PDF document text
- http://321eastern-thailand.com/userfiles/files/77549038000.pdfIn PDF document text
- http://zensushialiso.com/uploads/files/gakijolizutabababapiwuva.pdfIn PDF document text
- https://kicksomeglass.com/wp-content/plugins/super-forms/uploads/php/files/aba950d50141dcc3b0bef37ae2972373/runuxegawaxud.pdfIn PDF document text
- http://archpiudue.com/userfiles/files/zanodozigesifumog.pdfIn PDF document text
- https://www.colegiodesafio.net/home/wp-content/plugins/formcraft/file-upload/server/content/files/16136bd57a5e8e---49650545662.pdfIn PDF document text
- http://www.urbanwaterways.info/files/doninopiwo.pdfIn PDF document text
- http://angel-conference.org/upload_fck/file/2021-9-8/20210908131219545741.pdfIn PDF document text
- https://ebus.myskoolapp.com/FCKeditor/FCKimgUpload/file/jarobuwifipasuzobiralo.pdfIn PDF document text
- http://steclotildehorton.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1613ae51f24fa9---16758977359.pdfIn PDF document text
- https://www.huaikrachaohospital.go.th/assets/global/lib/ckfinder/userfiles/files/zoganetelarefeli.pdfIn PDF document text
- https://highendteen.com/userfiles/files/94012766861.pdfIn PDF document text
- http://dvg.asia/ckfinder/uploadfiles/files/zukadexi.pdfIn PDF document text
- http://finsura-lifedirect.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16133e5cc81d9d---57127656646.pdfIn PDF document text
- http://flirdining.com/uploads/files/fetosibox.pdfIn PDF document text
- https://marljivo.hr/UserFiles/files/xovagakituzajofifudog.pdfIn PDF document text
- https://culturasiapamplona.com/guiarte_userfiles/files/966473764.pdfIn PDF document text
- https://pet-fashion.ro/mm/file/vonujoko.pdfIn PDF document text
- https://ctapigroup3.com/contents/files/wugut.pdfIn PDF document text
- http://amandatravel.com/userfiles/file/mumapubamosabebekase.pdfIn PDF document text
- http://ceramicaartisticamarsalese.it/userfiles/files/51533965643.pdfIn PDF document text
- https://aquaticlandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c8c5f0bfec---91003321557.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_off0001063d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1063D | 18624 bytes |
SHA-256: 8a6567516521bd489d62300f6b589a40fbf4dc5062dff98bfc36fa8c724301ba |
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font_01_sfnt_off000135d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x135D2 | 10952 bytes |
SHA-256: 37abfe5bb9fea6a0a93b9bce0924688397ff2f6d3829f18cc4b277be665b4d96 |
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font_02_sfnt_off00014f6b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14F6B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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