MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs pointing to other PDF files hosted on compromised websites, indicating a link farm or redirection scheme. Heuristics suggest this is a common tactic for SEO poisoning or distributing further malicious content. The ClamAV detection and ML classifier strongly indicate malicious intent, likely phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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://forex-robo.org/wp-content/plugins/super-forms/uploads/php/files/4253e3c188cc4ffbef6f96a5affc907a/31959606272.pdf In PDF document text
- https://nhatngudongkinh.com/upload/ckupload/files/kagumeboxit.pdfIn PDF document text
- https://www.coconutlodge.com/wp-content/plugins/formcraft/file-upload/server/content/files/16073e07bd99a3---24461700581.pdfIn PDF document text
- http://duszek-lasu.pl/userfiles/file/paserexuxumasukadub.pdfIn PDF document text
- http://4bx.pl/public/file/derebusila.pdfIn PDF document text
- http://laser-piskovani.cz/democms/userfiles/file/mikekegeravuxejebukubewa.pdfIn PDF document text
- http://manufim.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/16077c986c82d7---99090484813.pdfIn PDF document text
- https://www.marbelitesa.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160720cdecde61---59489209773.pdfIn PDF document text
- https://advancedcheckcashadvance.com/wp-content/plugins/formcraft/file-upload/server/content/files/16076c4fa1993e---80527487889.pdfIn PDF document text
- http://sapientgenerator.ru/files/userfiles/files/33384585213.pdfIn PDF document text
- http://www.lebedosapartotel.com/data/yukle/files/45013716359.pdfIn PDF document text
- http://balassalaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/78469670888.pdfIn PDF document text
- https://evocative.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160ed914108c67---ziret.pdfIn PDF document text
- http://www.atccs3.it/atccs3/fckeditor/editor/ckfinder/userfiles/files/564956354.pdfIn PDF document text
- http://worksafeorg.com/wp-content/plugins/super-forms/uploads/php/files/n3ed7fj3ojv6gaatnf91dg1990/mofivupidegojo.pdfIn PDF document text
- https://webhostmurah.com/wp-content/plugins/formcraft/file-upload/server/content/files/16096310a65b42---13202795595.pdfIn PDF document text
- https://harpethvalleypto.org/wp-content/plugins/super-forms/uploads/php/files/27542124765dd5605e99116440e66d05/7789012349.pdfIn PDF document text
- https://lienlacanien.com/img_pages/file/42418649137.pdfIn PDF document text
- https://directprocessors.com/wp-content/plugins/formcraft/file-upload/server/content/files/16097b86f22149---92768118649.pdfIn PDF document text
- https://www.synergyheart2heart.team/wp-content/plugins/super-forms/uploads/php/files/fatkl9fplhs50u141llh2q2fmb/lutatonidapoxejo.pdfIn PDF document text
- https://himalmanpower.com/ckfinder/userfiles/files/bitekojasuke.pdfIn PDF document text
- https://ktmcollege.org/public_html/userfiles/file/dejomugivaverijidobuva.pdfIn PDF document text
- https://www.schroedersales.com/wp-content/plugins/super-forms/uploads/php/files/6f5b5c20ff3b61be93541f819eb8ce38/pofofim.pdfIn PDF document text
- https://www.grandiosa.is/wp-content/plugins/super-forms/uploads/php/files/pm0ph6ojgnji1egmtj5p2b56f4/fesisimot.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=pelicula+completa+de+milagros+del+cielo+con+eugenio+derbezPDF 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_off0000f3dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3DD | 18432 bytes |
SHA-256: eee2f398b75ccdc49b4a9a34d622e86dfcda7db60617e27c08056accf7de6393 |
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font_01_sfnt_off00012358.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12358 | 11160 bytes |
SHA-256: 73593e13950ea9e63af1e52506d028029d44f1acc7da2f637a3a1d393a469cf3 |
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font_02_sfnt_off00013d00.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13D00 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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