MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to compromised or disposable hosting sites. The embedded URLs, such as 'https://wastran.ru/uplcv?utm_term=gta+san+andreas+old+version+apk', are likely part of a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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://wastran.ru/uplcv?utm_term=gta+san+andreas+old+version+apk PDF link annotation
- https://muahohangnhat.com/app/webroot/uploads/files/51529271205.pdfIn PDF document text
- https://www.fangjin.org/ckfinder/userfiles/files/xozixezewel.pdfIn PDF document text
- http://balogmihaly.hu/UserFiles/file/gemevowozijuzatipezutud.pdfIn PDF document text
- http://depcip.com/app/views/panel/ckfinder/userfiles/files/60364724904.pdfIn PDF document text
- https://xpress2.eu/ckfinder/userfiles/files/daninipejibep.pdfIn PDF document text
- http://yizhu580.com/ckfinder/userfiles/files/jezusuvesubimaputadizalol.pdfIn PDF document text
- http://shinserviceodi.ru/wp-content/plugins/super-forms/uploads/php/files/befd02df082bd496d9f5d10de93da6a9/miworisolejolowakisolap.pdfIn PDF document text
- http://shinyoungvalve.com/userData/board/file/63204774237.pdfIn PDF document text
- https://infotechloyalty.com/bot/ckfinder/uf/files/seduselezexatamewonoribeg.pdfIn PDF document text
- http://thefutureofgolf.eu/wp-content/plugins/formcraft/file-upload/server/content/files/1614120e3615af---54928779745.pdfIn PDF document text
- https://kalashad.com/userfiles/file/57799523560.pdfIn PDF document text
- https://sambelteri.com/contents/files/51740817268.pdfIn PDF document text
- http://yuilchem.com/userData/board/file/87420749923.pdfIn PDF document text
- http://mentaplywood.com/images_upload/files/61898936605.pdfIn PDF document text
- http://sziazsauto.com/uploads/files/gegodewepevinutuvoniko.pdfIn PDF document text
- http://stmrcstvm.com/userfiles/file/7072680916.pdfIn PDF document text
- https://unitjaya.com/contents/files/77931977002.pdfIn PDF document text
- http://lngpetro.com/userfiles/file/lanuname.pdfIn PDF document text
- http://heninrealty.com/userfiles/files/23437364452.pdfIn PDF document text
- https://ag-concept.ru/wp-content/plugins/super-forms/uploads/php/files/2ba16056fd43887facb0aa6618150c6f/ralasinu.pdfIn PDF document text
- https://aannemingsbedrijfbarthulsbosch.nl/userfiles/file/84180512366.pdfIn PDF document text
- https://provisionsinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130c4134e228---tulizomago.pdfIn PDF document text
- http://airsoft1.ro/files/file/dipavawaxekowedujez.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_off0000b206.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB206 | 10584 bytes |
SHA-256: 3125b65075aa0977edc28ccc53df6c4a5b2318bf14fad82ae5e781159e62b164 |
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font_01_sfnt_off0000ca59.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA59 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000e26b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE26B | 15480 bytes |
SHA-256: 2e44e111637236faa26a4a482fb39036975401fe4c77b3bd05d67ff26dfad094 |
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