MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file functions as a link farm, containing numerous URLs that redirect to other websites. Several of these URLs point to compromised WordPress installations hosting additional PDF files, indicating a chain of malicious redirection. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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://lokmangal.co.in/wp-content/plugins/super-forms/uploads/php/files/bbe315e7ee72919fdeb224548ea550ad/41188713239.pdf In PDF document text
- https://halkapsikoloji.net/userfiles/file/wuvegowimafetidifobe.pdfIn PDF document text
- http://visualpaint.com/wp-content/plugins/formcraft/file-upload/server/content/files/16161ed2d033d7---65281081388.pdfIn PDF document text
- https://www.andreivieru.com/ckfinder/userfiles/files/29670749335.pdfIn PDF document text
- http://metzpaintings.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614d112bab17a---59057927693.pdfIn PDF document text
- http://www.hkwebdesign.com.hk/wp-content/plugins/formcraft/file-upload/server/content/files/16150248ebcf70---solev.pdfIn PDF document text
- http://kppzp.pl/userfiles/file/47248286810.pdfIn PDF document text
- https://huanghecables.com/d/files/fasibukezatud.pdfIn PDF document text
- http://www.tm-africa.com/beta/public/uploads/cms_filescms_files/33372674130.pdfIn PDF document text
- http://way-of-spirit.ru/upload/file/45843151643.pdfIn PDF document text
- http://x04ydivan.ru/userfiles/file/82005763398.pdfIn PDF document text
- https://ibextrail.com/editor-images/59976347347.pdfIn PDF document text
- https://ringid.vn/ckfinder/userfiles/files/60860166486.pdfIn PDF document text
- https://www.eecpowerindia.com/codelibrary/ckeditor/ckfinder/userfiles/files/39739488726.pdfIn PDF document text
- http://anhhieu.vn/hinhanh/file/kupisirejelorimaminur.pdfIn PDF document text
- http://rabotatver.ru/userfiles/admin/jeloliw.pdfIn PDF document text
- http://garantc.ru/userfiles/file/renupeluxeximudute.pdfIn PDF document text
- http://jenistudio.com/upload/FCK/file/51111125580.pdfIn PDF document text
- http://miamiwars.pl/wp-content/plugins/super-forms/uploads/php/files/70a17ff75db516e1e45049695025f407/68291726690.pdfIn PDF document text
- https://bandotrading.it/uploads/file/14658079041.pdfIn PDF document text
- https://renhedc.com/uploads/files/202109061303199879.pdfIn PDF document text
- http://lobi.md/userfiles/file/61262792293.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=multiplication+statement+sums+for+class+5PDF 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_off0000b708.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB708 | 15392 bytes |
SHA-256: c61962a7ca4d361a01b0698d3af926b0b1f7c010d85ab2743f22762c751d56b8 |
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font_01_sfnt_off0000ddb7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDB7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f5ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5CE | 10868 bytes |
SHA-256: 0baf1eb0ca6fca2470ff2dcab96049b6a47935d227810a7c183b34d856f5644c |
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