MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1059 Command and Scripting Interpreter
T1566.001 Spearphishing Attachment
This PDF was flagged by ML classifiers and ClamAV as malicious. The 'SE_CLIPBOARD_COMMAND_LURE' heuristic indicates the document likely instructs the user to copy and paste commands into a shell, a common technique for downloading and executing further stages. Multiple URLs were found, some pointing to compromised CMS upload directories, suggesting a distribution mechanism.
Machine Learning
- Nyx PDF Classifier malicious score 0.9987
Heuristics 7
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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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Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LUREDocument tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
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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://lawpropertyconsultants.co.uk/wp-content/plugins/super-forms/uploads/php/files/3kab450e2rtmourbtj62jvnt38/43771315358.pdf In PDF document text
- http://tlumacz-lipno.pl/pdrzewiecki/files/61077129273.pdfIn PDF document text
- https://www.hinogas.com/wp-content/plugins/super-forms/uploads/php/files/38m8kkn0n4e5f2u3sravs0rgcl/soxorurog.pdfIn PDF document text
- https://www.siemers-deutschmann.de/wp-content/plugins/super-forms/uploads/php/files/jr2ho94df33aegmcrkjtgb8543/71390659531.pdfIn PDF document text
- https://accesoriosalmayor.com/images/userfiles/file/wesarudenofivafaxu.pdfIn PDF document text
- https://www.cedicar.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c0e1b2478e1---foduge.pdfIn PDF document text
- https://glaze-metalart.com/upload/files/45542620819.pdfIn PDF document text
- http://vdadanang.vn/app/webroot/assets/files/17444190864.pdfIn PDF document text
- http://inewbus.com/wp-content/plugins/super-forms/uploads/php/files/63j4qk1g1b33qt42hll2vi29u1/masemokenuxevatovixomuzux.pdfIn PDF document text
- https://adm.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/3a140b2418964a82b009c0aeecca6591/renapuzutivowuzetewojomo.pdfIn PDF document text
- https://stopserv.ru/files/file/43466209004.pdfIn PDF document text
- http://caacoding.net/wp-content/plugins/formcraft/file-upload/server/content/files/160f6f3cb1e308---jarosobipeliketevosawev.pdfIn PDF document text
- http://www.iamgoingto1996.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609ebc819f145---76241584814.pdfIn PDF document text
- https://asaptransfers.co.uk/wp-content/plugins/super-forms/uploads/php/files/eh099f396n53iqf5ji3mlopcc5/wixuketesogekuberun.pdfIn PDF document text
- https://formapolis.it/wp-content/plugins/super-forms/uploads/php/files/b28805a95984bafc0d009612906f5a5c/gubiporaxa.pdfIn PDF document text
- http://philboyd.com/pefoviromaregorelepolajoz.pdfIn PDF document text
- http://valleypainclinic.org/userfiles/file/xirixixesofafulunok.pdfIn PDF document text
- http://woonhuislift.info/wp-content/plugins/formcraft/file-upload/server/content/files/1607b6fa8867ec---6986688824.pdfIn PDF document text
- https://www.3dreamchurch.com/wp-content/plugins/super-forms/uploads/php/files/704b623ded799d7ce85f35c76c6a51a1/gepowajoj.pdfIn PDF document text
- https://elesud.it/img_pagine/file/padesinomabusas.pdfIn PDF document text
- https://art4you.sk/editor_uploads/system/files/53063292806.pdfIn PDF document text
- http://bizwd.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612ccaeb636a4---16857691736.pdfIn PDF document text
- http://designgaleria.hu/userfiles/file/pobifopevazapurasufevilup.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160834b7d61dc2---poxiju.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=nirbachito+premer+golpo+pdf+downloadPDF 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_off00015893.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15893 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000170aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x170AA | 11104 bytes |
SHA-256: d10d57137d0af7af08b4ec025630d4b25b3e66d8c12ffe5c2e8ec1b05dcef19c |
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font_02_sfnt_off000189ff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x189FF | 21628 bytes |
SHA-256: f17520e7b32f7b95567da77c855ae27f56435c33827c238fca9455636a1e1a23 |
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