MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains numerous links, many pointing to compromised WordPress upload storage and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of external URIs and the overall structure point towards an attempt to exploit users through deceptive links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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 https://ilexgold.com/app/webroot/files/userfiles/files/59013523909.pdf In PDF document text
- http://basyapiemlak.com/yukleme_klasoru/userfiles/file/59574184126.pdfIn PDF document text
- http://szpital-sulecin.pl/images/fckfiles/file/xizujapumimamodulowezejud.pdfIn PDF document text
- https://pointvirgule.ca/upload/editor/file/95066833666.pdfIn PDF document text
- http://alisawedding.com/upload/users/files/4593297908.pdfIn PDF document text
- https://markaoyun.com/calisma2/files/uploads/xugikepoxikajimu.pdfIn PDF document text
- https://www.thecandystoresudbury.com/wp-content/plugins/super-forms/uploads/php/files/76bilcrf9onjdigtd2ucqpdhme/reluvofoseg.pdfIn PDF document text
- https://bluetact.com/ckfinder/userfiles/files/97801111273.pdfIn PDF document text
- http://projecthouse.bg/uploads/CKfinder/files/mogakupegapolulo.pdfIn PDF document text
- http://albatrossmrn.com/konadnew/userfiles/file/fuwiliwisaxido.pdfIn PDF document text
- https://homeaestheticsllc.com/wp-content/plugins/super-forms/uploads/php/files/69a2066655fbaa2aa8ebc59325bf17a5/39505728510.pdfIn PDF document text
- https://absoluteanytime.com/media_file/files/files/bubaripeketaxulimavawor.pdfIn PDF document text
- http://gibisch.info/files/files/vedazalelofela.pdfIn PDF document text
- https://tempegaring.com/contents/files/fubijux.pdfIn PDF document text
- http://cmtsport.com/pliki/favumijazopovipavabagug.pdfIn PDF document text
- http://maskaevlawyer.ru/userfiles/file/xitogujajadone.pdfIn PDF document text
- https://chocoinmobiliario.com/wp-content/plugins/super-forms/uploads/php/files/5af80cfa16eb56513f43ffb827add204/wudasowenul.pdfIn PDF document text
- http://norilskgu.ru/userfiles/file/kepuvipivazuk.pdfIn PDF document text
- https://www.azembay.com/wp-content/plugins/super-forms/uploads/php/files/omosiaomn0ff2rlclf0p4u9i78/naxonekupibino.pdfIn PDF document text
- https://perleyparish.org/wp-content/plugins/super-forms/uploads/php/files/7bff05ccc7d26627f3f275eeb538f7f6/97255102679.pdfIn PDF document text
- https://houstoncoinshow.org/FCKeditor/file/9509109824.pdfIn PDF document text
- http://www.festivalmarrakech.info/wp-content/plugins/formcraft/file-upload/server/content/files/1607790cf99719---dogewo.pdfIn PDF document text
- https://stakeoutllc.com/wp-content/plugins/super-forms/uploads/php/files/350c245a7c1c7ea0d3a85f43dedeebbf/45269319182.pdfIn PDF document text
- http://pokemom2.com/uploads/files/71936613562.pdfIn PDF document text
- http://www.combatsim.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160d49bb4f2f84---59388548946.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=colossus+from+deadpoolPDF 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_off0000e8af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8AF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000100c1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100C1 | 19132 bytes |
SHA-256: cfdbdc4cf812ebff8cc0a2d1d7d437be103a23d82b315219fb8a87256a47ef33 |
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font_02_sfnt_off000132f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x132F2 | 10496 bytes |
SHA-256: 34e176b3fe0807ba782623b46c49f2635a477f2fa80428b07ad53b1be92ea5d9 |
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