MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious File
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple external PDFs hosted on various domains, one of which is on a compromised WordPress site. The document body is unreadable, but the presence of numerous external links suggests an attempt to redirect the user to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 5
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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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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://www.hagensmarketing.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f718125c4e---visamofefelibodomodofimi.pdf In PDF document text
- http://europacreativaeuskadi.eu/files/galeria/files/50508233712.pdfIn PDF document text
- http://smartmedicaleg.com/wp-content/plugins/formcraft/file-upload/server/content/files/16141bdd9d4775---73296716930.pdfIn PDF document text
- http://pcserviszlin.cz/ckfinder/userfiles/files/kunuwebixizanene.pdfIn PDF document text
- http://weiddy.com/uploads/files/202109180047587499.pdfIn PDF document text
- http://globalbizkorea.com/userData/board/file/gudolibuse.pdfIn PDF document text
- http://sanxuatbanthinghiem.org/app/webroot/uploads/files/vafugudezabid.pdfIn PDF document text
- http://hhoasis.org/app/webroot/img/fck/file/29667953097.pdfIn PDF document text
- http://botosani.ro/img/uploads/file/weporuruvofarukaka.pdfIn PDF document text
- http://scvumaichiramen.com/uploads/files/vafivivikojifaxug.pdfIn PDF document text
- https://xo-sound.ru/userfiles/file/6965420625.pdfIn PDF document text
- https://agermag.ro/mm/file/49561251107.pdfIn PDF document text
- http://riph.pl/userfiles/file/kibusifanimonok.pdfIn PDF document text
- https://actsonics.com/uploads/files/202109140445205984.pdfIn PDF document text
- https://spyboarcams.com/files/tudetipuxemololenesog.pdfIn PDF document text
- http://sh-songshi.com/admin/upimg/file///gilewabotabu.pdfIn PDF document text
- https://appchecar.com/ckfinder/userfiles/files/ranewipisadorobejomez.pdfIn PDF document text
- http://acupunctuuryao.nl/ckfinder/userfiles/files/lanijoxoxikozututikadu.pdfIn PDF document text
- https://trieurodata.ro/images/file/jifavejixepo.pdfIn PDF document text
- http://lakesnwoodskerala.com/uploads/file/90685999980.pdfIn PDF document text
- http://jedzenie365.pl/ckfinder/userfiles/files/76199272313.pdfIn PDF document text
- https://digbijoynath.in/uploads/userfiles/files/nonimadet.pdfIn PDF document text
- http://ideatity.com/ckfinder/userfiles/files/92540754080.pdfIn PDF document text
- http://pro-customer.de/userfiles/file/28592229437.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=latest+android+version+in+tvPDF 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_off0000b722.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB722 | 10216 bytes |
SHA-256: 4ce0adb5a1051f3cb57b04203d7f35811131fd9b430bf95b8e3a704cd0b43748 |
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font_01_sfnt_off0000ce31.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE31 | 15972 bytes |
SHA-256: 85bcc7b36c1fb5acaa6d51863c012e6d0056a0df9b69136940128cd539992b01 |
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font_02_sfnt_off0000f72f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF72F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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