MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised CMS upload directories or disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9971
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://goldfieldssanddrags.com.au/ckfinder/userfiles/files/74765515245.pdf In PDF document text
- https://www.vasutaszeneiskola.hu/ckfinder/userfiles/files/gowexupozukofejaninez.pdfIn PDF document text
- http://glttek.com/userfiles/file/45346876217.pdfIn PDF document text
- https://rivieresoceanie.com/ckfinder/userfiles/files/10819299398.pdfIn PDF document text
- https://unitedcardsolutions.com/wp-content/plugins/formcraft/file-upload/server/content/files/16139e5d4af51e---fufejikupopelupujiloj.pdfIn PDF document text
- https://nistd.in/userfiles/file/91091726049.pdfIn PDF document text
- http://wabasnb.com/files/fckeditor/file/207039893461317e91611dc.pdfIn PDF document text
- http://baigeleather.com/userfiles/file/xivotikumukakilamobos.pdfIn PDF document text
- http://koutingchina.com/upload/files/sugegesivoxewom.pdfIn PDF document text
- http://bulmarconsult.com/files/pamajugojenamuvetapiwagi.pdfIn PDF document text
- http://sahamit.net/userfiles/file/35243251764.pdfIn PDF document text
- http://thoitrangvabaoho.com/Images_upload/files/34114726612.pdfIn PDF document text
- http://gerastar.com/userfiles/file/vovelarolixum.pdfIn PDF document text
- http://erfolgsapp.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613d41b5286ac---vusorukasuse.pdfIn PDF document text
- http://omegapizza.net/uploads/files/9958054780.pdfIn PDF document text
- http://domuran.pl/files/file/51925285596.pdfIn PDF document text
- https://arrayamed.com/userfiles/file/sogukofodoboror.pdfIn PDF document text
- https://aznamaste.com/ckfinder/userfiles/files/lakoxedetikeri.pdfIn PDF document text
- http://pferdefreunde-brueckenhof.de/sites/default/files/userfiles/file/5686093934.pdfIn PDF document text
- http://xn--9i1b14lzokxjcrti5um.com/upload/fckeditor/file/73171804765.pdfIn PDF document text
- http://uniondeautoescuelas.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613cf5c118372---miwisezujisu.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=kamasutra+book+in+kannada+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_off0000b9cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB9CB | 10804 bytes |
SHA-256: 415a4fb03016e9c21a6b7d799e0a953f937f4cedf45c2129cf376bb18ea8e20e |
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font_01_sfnt_off0000d270.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD270 | 20464 bytes |
SHA-256: dbe0736c10296ee9cfe6734424f0b62ae5cc581a16f59b934bd3e48e279d0347 |
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font_02_sfnt_off00010604.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10604 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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