MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs pointing to a link farm, suggesting a phishing or malware distribution scheme. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically flags the sample's structure as a link farm on disposable hosting, reinforcing the malicious purpose.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
Heuristics 5
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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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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://hfnhsw.com/upload/files/meduzikewinorudefotosidam.pdf In PDF document text
- https://gimenezricarte-deltabogados.com/ckfinder/userfiles/files/20416469490.pdfIn PDF document text
- http://autoklej.pl/app/webroot/media/files/sezupepasuf.pdfIn PDF document text
- http://degeninhotel.ru/admin/ckfinder/userfiles/files/mozopolukipofowolasugod.pdfIn PDF document text
- http://aqua4you.hu/userfiles/file/sixapatapa.pdfIn PDF document text
- http://nhatrangpalacehotel.com/app/webroot/upload/files/fikowijapulukudivalaj.pdfIn PDF document text
- https://frennphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/161413aa7afb98---86759005143.pdfIn PDF document text
- https://hanomanberjaya.com/contents/files/14892942608.pdfIn PDF document text
- http://mtecommerce.it/public/news/file/72318933904.pdfIn PDF document text
- http://nt-module.ru/ckfinder/userfiles/files/8587803908.pdfIn PDF document text
- https://na-nule.ru/wp-content/plugins/super-forms/uploads/php/files/su48bddpickmu01edqgja9tho7/30237601533.pdfIn PDF document text
- http://starroadchina.com/userfiles/file/14056987029.pdfIn PDF document text
- http://0228339500.kad.tw/kads/ckfinder/userfiles/files/waxekegerederipojatut.pdfIn PDF document text
- http://anaminfo.com/attachfile/file/91640422894.pdfIn PDF document text
- http://xn----ftbkdcamitb5h.xn--p1acf/files/fck/file/lelepevejivitenizibu.pdfIn PDF document text
- http://cualuoiskydoor.com/webroot/img/files/81715076722.pdfIn PDF document text
- http://studiodugnani.it/userfiles/files/32383344590.pdfIn PDF document text
- http://tayles.com/uploaded/59016983699.pdfIn PDF document text
- http://safiorida.nl/operatori/userfiles/file/79273047010.pdfIn PDF document text
- http://soleilboo.com/images/uploads/files/61997077037.pdfIn PDF document text
- http://hemeringen.de/ckeditor_ablage/userfiles/files/17154802964.pdfIn PDF document text
- https://bagstyle.uz/images/file/3994736766.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/PmAiG5ZyT-k/uplcv?utm_term=life+after+beth+123moviesPDF 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_off0000ab74.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAB74 | 14816 bytes |
SHA-256: dba28e94868d4cc59b7b11f99b7ad2eb9c1fca50b11de1514b4d64f05d16cc3c |
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font_01_sfnt_off0000d0a8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0A8 | 10836 bytes |
SHA-256: 3a6b29b8c7af8339d2dbe63326c49af50dca080bcee955fa541f4575c41c027d |
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font_02_sfnt_off0000e9d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9D8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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