MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links pointing to websites hosted on compromised CMS platforms, indicating a phishing or malicious redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. The document body is heavily obfuscated and appears to be junk data, not user-facing content, further supporting the malicious nature of the file.
Machine Learning
- Nyx PDF Classifier malicious score 0.9922
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://pensiuneavlasin.ro/wp-content/plugins/super-forms/uploads/php/files/q2j5e9tefbb231d6eaqicsgi5k/41552024612.pdf In PDF document text
- https://fastcomputer.vn/wp-content/plugins/super-forms/uploads/php/files/30fa1851e3ae526418c3bae55bec5a89/85353936410.pdfIn PDF document text
- http://dom-nenilovo.ru/wp-content/plugins/super-forms/uploads/php/files/cd0dd8e346c8c9038ea9566e6f4f304b/gofosewewitedolaromod.pdfIn PDF document text
- https://www.cpro.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1607e750cd3a8b---28009395266.pdfIn PDF document text
- https://banghenails.com/upload/file/96586672958.pdfIn PDF document text
- https://precisionautoandac.com/wp-content/plugins/super-forms/uploads/php/files/dd27097073baba35aa6ead8a02702326/luzasolonobedufapuvudaj.pdfIn PDF document text
- https://frennphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/16093d1ad602e0---13084983349.pdfIn PDF document text
- https://ventana-sur.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b5618b8a581.pdfIn PDF document text
- http://www.next-conseil.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16070614355c2c---28354666314.pdfIn PDF document text
- http://saludocupacionalpso.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/1609274229efdd---47743988554.pdfIn PDF document text
- http://www.alfapilates.pl/upload/file/vamiwuziganuvetozobiged.pdfIn PDF document text
- https://west-holding.com/userfiles/file/53622110010.pdfIn PDF document text
- https://sellos-mecanicos.com/wp-content/plugins/super-forms/uploads/php/files/e0be2288bf2a115f0c360a6455aa6121/kevuwibidirirabivi.pdfIn PDF document text
- https://nasroglobal.com/userfiles/file/13557479897.pdfIn PDF document text
- https://singaporenotarypublic.com/wp-content/plugins/super-forms/uploads/php/files/d1d86a4ecdc84dbf2bf0275d059cfd3f/94481625927.pdfIn PDF document text
- http://euro-ex.net/images/blog//file/sutudizeloruzitisuxat.pdfIn PDF document text
- http://www.hkqi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609ef0cab4a0a---68489677768.pdfIn PDF document text
- http://rhoptik.cz/klienti/devel/sneznerolby.cz/ckfinder/userfiles/files/66234939312.pdfIn PDF document text
- https://estoniapools.com/contents//files/42982246920.pdfIn PDF document text
- http://sattamatkapatti.com/userfiles/file/18621195617.pdfIn PDF document text
- https://nhahangphongcanh.com/uploads/files/jonujakenegojilinuno.pdfIn PDF document text
- https://alarrabnews.com/images/content/content/file/58222991764.pdfIn PDF document text
- http://stevis.cz/files/file/lagez.pdfIn PDF document text
- http://ahkjt.com/upfile/file/sevemunobuzebuzuseviram.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=what+does+it+mean+wbyPDF 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000da5d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA5D | 17424 bytes |
SHA-256: acb3ab3e50d8faad7e54a0490c191fcfbc047f1f29267b3bf398eb58902da514 |
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font_01_sfnt_off0001081c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1081C | 16300 bytes |
SHA-256: cf48b691868a259c9a47f330077ef157433a70b9d03653b9765cd482506ba2f0 |
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font_02_sfnt_off00011e15.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E15 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_03_sfnt_off0001362c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1362C | 10700 bytes |
SHA-256: 65e2ef1423b497681d82e8a923e58003617c9f17b99d90fb850c0e2b8ae72f6b |
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