MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier indicating a high probability of maliciousness. The file contains numerous links, many pointing to compromised WordPress sites or disposable hosting, suggesting it functions as a link farm designed to redirect users to malicious content. The presence of these links and the overall structure strongly indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
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://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/405u0lgt5863p4dgj17i21gng2/mirefovaduzopelerozuf.pdf
- https://chokysitohang.com/Uploads/userfiles/files/kutemikaxotuwex.pdf
- https://www.qbuildsoftware.com/wp-content/plugins/super-forms/uploads/php/files/f50ada81985ca4b6d11feb4b711b7415/66106778820.pdf
- http://tryinvest.eu/userfiles/files/rafasukokajupopovoxapeku.pdf
- https://xo-sound.ru/userfiles/file/xubipemibekijubufatovevam.pdf
- http://sweetbasketsbyjackie.com/clients/864293/File/26225898924.pdf
- https://jamiatulbanat.in/wp-content/plugins/formcraft/file-upload/server/content/files/160a867de8ed36---27139650192.pdf
- http://helderlive.nl/ckfinder/userfiles/files/zaxedefemekixe.pdf
- https://duext.com/wp-content/plugins/super-forms/uploads/php/files/a9329a1881b6c56304b8c8bca2392571/38032888072.pdf
- http://midiabyz.com/wp-content/plugins/super-forms/uploads/php/files/b62ebdb28b69346929efa26e8bc0b21d/3077704323.pdf
- https://ahi.com.ua/wp-content/plugins/super-forms/uploads/php/files/c256d5564a4a09a9a7488b1cfb714e7a/zurepuvuzoxoxemevu.pdf
- http://cgt-fo-csc.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1608764d3abeb7---36415114334.pdf
- http://hccc252.ca/clients/e/e4/e484b38507f190a955b66748903449e1/File/bulolurelarere.pdf
- http://royalwedding.jp/images/blog//file/paditiwik.pdf
- https://goldenparadisestsimons.com/wp-content/plugins/super-forms/uploads/php/files/4894c988426f00f8328fc230d93936f2/buviwopagimisasonopip.pdf
- https://oiweld.com/wp-content/plugins/super-forms/uploads/php/files/e168a2cad6495e700ca2c78bb26ce6ce/79110012457.pdf
- https://alutat.com/data/file/88143568799.pdf
- https://vestol.bg/files/file/39717863574.pdf
- http://littlepearlspublishing.in/data/eimages/file/raduwo.pdf
- https://alenakovalchuk.ru/wp-content/plugins/super-forms/uploads/php/files/f41e74a3e27d6ea5c79ed97b53275d30/87119694389.pdf
- https://kfz-gutachter-oliver-schiller.de/wp-content/plugins/formcraft/file-upload/server/content/files/160d0c6bfb9cfe---fusubazapojuxebanija.pdf
- https://www.bouldersudbury.org/wp-content/plugins/formcraft/file-upload/server/content/files/160afbe418dde2---letijonidafejosuwatig.pdf
- http://muzeumostrowiec.pl/obrazy/file/88390630630.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=past+modals+exercises
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000fccd.bin3aa6ff023a1aca8f8d5d70c8eb71242dd13c627772d3c9bd703d73871e2d5e60 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCCD | 10528 bytes |
font_01_sfnt_off000114d4.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x114D4 | 16792 bytes |
font_02_sfnt_off00012ce6.binf50cda2f9836d3b78819987ef778377c5586ad7c36fb9e813d36764dff6f916e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12CE6 | 17636 bytes |
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