MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many of which point to compromised WordPress upload directories or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://adikkedua.com/contents//files/41950082706.pdf In PDF document text
- http://kroonzuivel.nl/ckfinder/userfiles/files/2248148734.pdfIn PDF document text
- http://erfolgsapp.de/wp-content/plugins/formcraft/file-upload/server/content/files/160ac85bac4740---89225239842.pdfIn PDF document text
- http://www.kliningstroy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16080a731f148d---82549780019.pdfIn PDF document text
- https://mongolia-volkslift.com/uploads/files/91905941864.pdfIn PDF document text
- https://alfa-pechati.ru/wp-content/plugins/super-forms/uploads/php/files/4667b3398ae702db002d6b09a0a6ba4d/loputofiduwogudevudeme.pdfIn PDF document text
- https://ludifrance.fr/userfiles/file/fixewipeb.pdfIn PDF document text
- https://www.marvistasales.com/wp-content/plugins/super-forms/uploads/php/files/e625308efae3ddb23d91f3bc2f469b15/waxederejokenakive.pdfIn PDF document text
- http://asesoriagarpe.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a8d277327e6---19445546735.pdfIn PDF document text
- https://afanasyev-design.ru/wp-content/plugins/super-forms/uploads/php/files/6a295b3a8e256229a28769418e5070f8/zedozoluna.pdfIn PDF document text
- http://geose.ru/userfiles/file/zakopurusalonobopiza.pdfIn PDF document text
- https://1tlstar.com/storage/uploads/files/2704906317.pdfIn PDF document text
- http://kazenergy.kz/wp-content/plugins/formcraft/file-upload/server/content/files/1606d293fb760d---nijasaziwevogibuwoj.pdfIn PDF document text
- http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160b4bfb13cd45---nesapabugex.pdfIn PDF document text
- http://pensionpoint.cz/userfiles/files/43826150532.pdfIn PDF document text
- http://efuegypt.org/userfiles/file/54978413957.pdfIn PDF document text
- http://superazs.ru/images/news/file/titivamigujamafupufika.pdfIn PDF document text
- http://anapro.com/ckfinder/userfiles/files/danulosatetugofupewu.pdfIn PDF document text
- http://libron.pl/fckupload/assets/file/dodexuxijugu.pdfIn PDF document text
- https://robertmatzuzi-massagetherapist.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1606cee248cce3---sidazixeloxanewizukuro.pdfIn PDF document text
- http://sandlnae.com/data/editor/file/94238287326.pdfIn PDF document text
- https://wlao.on.ca/wp-content/plugins/super-forms/uploads/php/files/d035e661ae9800759966de23e7438184/17761609419.pdfIn PDF document text
- http://burattinojatek.hu/userfiles/file/kagezomegikukob.pdfIn PDF document text
- http://www.expo-hotel.com/english/wp-content/plugins/formcraft/file-upload/server/content/files/1607b66f9dc711---pexej.pdfIn PDF document text
- http://creativeindustries.ru/uploads/userfiles/file/fovozaxodo.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=english+exercises+future+tenses+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_off0000e4af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4AF | 10804 bytes |
SHA-256: 1910de0862f4f9af0a25c86ab2c755529359275905aa98e5c3631ee134eb7a14 |
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font_01_sfnt_off0000fd49.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD49 | 17840 bytes |
SHA-256: e506bbf73964420ead115b4c1bdad60d1f9b75597b5fddc19da851b24594786f |
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font_02_sfnt_off00012b9d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B9D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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