MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected by ClamAV as Pdf.Phishing.Trojan and flagged by an ML classifier, indicating malicious intent. Heuristics identified it as a link farm, with numerous URLs pointing to compromised WordPress sites and disposable hosting, suggesting a phishing or malware distribution scheme. The presence of external URIs and the overall structure strongly suggest the document's purpose is to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://topopentertainment.com/wp-content/plugins/formcraft/file-upload/server/content/files/160867656279a0---98200440155.pdf In PDF document text
- https://www.ikedatosou.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075a730a10fb---36472619759.pdfIn PDF document text
- https://sukhayurveda.in/userfiles/file/kotizitewalivojusogo.pdfIn PDF document text
- http://naphogacomposite.com/upload/files/vozemesujukuwilodejataz.pdfIn PDF document text
- http://amako-ra.com/wp-content/plugins/super-forms/uploads/php/files/d57ad742b3b2a87fb97f31ede9fde949/pamesapabezezet.pdfIn PDF document text
- http://championsview.net/userimages/77073947769.pdfIn PDF document text
- http://www.uds-myanmar.com/image/upload/File/64216052051.pdfIn PDF document text
- https://agilitynd.com/wp-content/plugins/super-forms/uploads/php/files/c4b631c81f7e053ff08d4868f813ac96/rozilebigobisufibol.pdfIn PDF document text
- http://cleannshieldflorida.com/wp-content/plugins/super-forms/uploads/php/files/99566b037999bee8b6d30042dd00e010/punibizewinejixazir.pdfIn PDF document text
- https://dazzlin.co.uk/wp-content/plugins/super-forms/uploads/php/files/0ee745c6319a128e11ecb4e9039e83af/97391510331.pdfIn PDF document text
- https://sportli.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/160a772b2df003---dunokoporuteba.pdfIn PDF document text
- http://apicn.net/upload/files/95235395774.pdfIn PDF document text
- https://expungemyrecordnj.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083f13c70c01---sewig.pdfIn PDF document text
- http://toyotarent.hk/FileData/ckfinder/files/20210703_981B3613BBA86A81.pdfIn PDF document text
- http://gldbirdgel.com/user_img/files/65722942921.pdfIn PDF document text
- https://shining4u.com/wp-content/plugins/super-forms/uploads/php/files/3920c4b974e9971c852d43246252911e/12804848534.pdfIn PDF document text
- http://kapsalonvogue.nl/files/file/degunumetojumikuses.pdfIn PDF document text
- http://dichvutheapec.com/upload/FCK/file/vuxata.pdfIn PDF document text
- http://protech.com.ng/wp-content/plugins/formcraft/file-upload/server/content/files/160ae9da61acf7---99880365058.pdfIn PDF document text
- http://malopolskiszlakwinny.pl/upload/File/jezejibibubirasun.pdfIn PDF document text
- https://nikoljski.com/ckfinder/userfiles/files/57186690553.pdfIn PDF document text
- https://nuevocoach.co.uk/wp-content/plugins/super-forms/uploads/php/files/9d1d1ec05392ebeb13ea95cbdb2256e2/89283261393.pdfIn PDF document text
- http://bursaceyizgelinlik.com/images_upload/files/66370500027.pdfIn PDF document text
- https://www.oalysa.cz/ckfinder/userfiles/files/11932170763.pdfIn PDF document text
- http://ghioroiu.ro/sites/default/files/file/judososu.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/PmAiG5ZyT-k/uplcv?utm_term=dragon+ball+z+manga+full+color+pdfPDF 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_off0000f9dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9DC | 19148 bytes |
SHA-256: f99c2762936b070656587311e34134eda442ab6b391e49267a1383584520d311 |
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font_01_sfnt_off00012b39.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B39 | 10772 bytes |
SHA-256: d0e32a99da75b6f4fa8d00c27c1fb188ec16e06d342f314061d1bdf5e3af11e6 |
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font_02_sfnt_off0001438f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1438F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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