MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, with one heuristic specifically identifying it as a link farm on disposable hosting, suggesting a phishing or SEO poisoning campaign. The presence of multiple unknown reputation URLs further supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9911
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://ahzgbh.news-read.com/upload/files/36710766207.pdf In PDF document text
- http://titusauto.hu/kepek/file/63313549295.pdfIn PDF document text
- https://pakianco.ir/data/image/uploads/news/files/fuguxafasogudezopakanus.pdfIn PDF document text
- https://ecowaytechnologies.com/ckfinder/userfiles/files/sotatezitos.pdfIn PDF document text
- http://staractivecollection.com/resimler/site/files/73349064613.pdfIn PDF document text
- https://ksmt.edu.np/assets/ckfinder/userfiles/files/58576683506.pdfIn PDF document text
- https://tranduongauto.com/app/webroot/files/images/pages/files/5130432807.pdfIn PDF document text
- http://easyhypermarket.com/userfiles/file/90011290332.pdfIn PDF document text
- https://thucphamtruongxanh.com/Upload/files/74347914643.pdfIn PDF document text
- http://studioferrato.it/userfiles/files/29202989811.pdfIn PDF document text
- http://rs-entp.com/upload/file/wubiwolubukerepujoreju.pdfIn PDF document text
- https://xo-sound.ru/userfiles/file/jamuvixobixakafuleduv.pdfIn PDF document text
- http://ahkkpcm.org/userfiles/38484853217.pdfIn PDF document text
- http://maybomnuocdanang.com/uploads/image/files/46866128150.pdfIn PDF document text
- https://granitnet.hu/editor_up/pirevakozan.pdfIn PDF document text
- https://masterjobintl.com/ckfinder/userfiles/files/tuwul.pdfIn PDF document text
- http://medi-sen.com/files/files/79517424133.pdfIn PDF document text
- http://bjoybrands.com/wp-content/plugins/formcraft/file-upload/server/content/files/161380442921aa---lotimudezaludorivefuviwi.pdfIn PDF document text
- http://bitite.lv/media/txt/122/file/kezobafaxep.pdfIn PDF document text
- https://harteron.ee/userfiles/file/kafuvun.pdfIn PDF document text
- http://wecans.net/_UploadFile/Images/file/pulilab.pdfIn PDF document text
- https://emenu.hu/editor_up/fifewajajadalituzupigepid.pdfIn PDF document text
- http://www.mediagrand.hu/data/editorfile/guwure.pdfIn PDF document text
- http://etcad.net/np/upfile/file/92116102420.pdfIn PDF document text
- https://equalland.com/uploads/File/94010558783.pdfIn PDF document text
- http://stl-hk.net/userfiles/kogalewitokif.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=crisis+management+pdf+booksPDF link annotation
- https://rt9.rspo.org/ckfinder/userfiles/files/mokitadezogox.pdfIn PDF document text
- 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_off0000d5f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5F8 | 18132 bytes |
SHA-256: 6cdc1a9fd6eecfb8ed7b792fd187c216ecef63429215c516e44c449768721879 |
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font_01_sfnt_off00010459.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10459 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011c70.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C70 | 11060 bytes |
SHA-256: e616694f61afcc189fe57a94aa1ce8a0cc12a699303af7060952d8203e7788d8 |
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