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 links to external websites, many of which are hosted on compromised CMS uploads or disposable hosting, suggesting a link farm designed to redirect users. The presence of embedded URLs and the PDF structure itself point towards a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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 http://arohitourandtravels.com/userfiles/file/gatuz.pdf In PDF document text
- https://egyptsuntours.com/userfiles/files/93884452660.pdfIn PDF document text
- https://kodcomputers.ro/2664/uploads/88404115201.pdfIn PDF document text
- http://smepil.com/ckeditor/userfiles/files/22609144115.pdfIn PDF document text
- https://www.davidcosz.de/wp-content/plugins/super-forms/uploads/php/files/37nl6qhqh2fdgng8urs64euejh/12332195538.pdfIn PDF document text
- https://thuanxuongmonmb.com/admin/webroot/upload/image/files/92447596585.pdfIn PDF document text
- https://ou-ravda.com/ckfinder/userfiles/files/guporug.pdfIn PDF document text
- https://discovercefalu.it/_data/images/file/pukodimefitofevi.pdfIn PDF document text
- https://altbuket.ru/files/faforolatujalapojatewitel.pdfIn PDF document text
- http://esistore.be/userfiles/file/gemufenegud.pdfIn PDF document text
- https://www.eziblank.com/wp-content/plugins/super-forms/uploads/php/files/sdu29amk4buioqeeui3hfsapn4/25499192164.pdfIn PDF document text
- http://dydlhx.com/upfiles/file///bazedafikimuwigefe.pdfIn PDF document text
- https://playgametoday.ru/wp-content/plugins/super-forms/uploads/php/files/83ac82297c2fce40baf785d15b4e92bd/vubugina.pdfIn PDF document text
- http://www.saraviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/160adfdcf80838---tujutegewesetuf.pdfIn PDF document text
- http://hndgyl.com/v15/Upload/file/2021622166152347.pdfIn PDF document text
- http://studiolaviano.it/userfiles/files/wexuxodovuredapubotiza.pdfIn PDF document text
- https://www.vigo.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160a0bfbe7fcbc---buxozebow.pdfIn PDF document text
- https://costumeworld.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094c87fb6420---livarusose.pdfIn PDF document text
- https://publicbridge.pl/userfiles/file/tezasafegelabenexita.pdfIn PDF document text
- https://dacinsara.ro/fckfiles/file/diwux.pdfIn PDF document text
- https://shopabrang.com/images/files/gazujutabaru.pdfIn PDF document text
- http://15441707.com/data/board/file/20210803043218.pdfIn PDF document text
- http://www.jindatunnel.com/up_files/file/76195452268.pdfIn PDF document text
- https://tyko.pl/userfiles/file/67335822938.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=making+questions+present+simple+exercises+pdfPDF 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_off0000bf97.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF97 | 11396 bytes |
SHA-256: b05af3f904b6204d5e0652f1ac005d0ad1cc724371a7670063fabc87ce47c5ed |
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font_01_sfnt_off0000d9f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9F4 | 16228 bytes |
SHA-256: 04620869a2791c703515b13246ff34d45e726a5d8cc8f9eaa95f8b94a6c7f406 |
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font_02_sfnt_off0001037f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1037F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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