MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to disposable domains or link farms, suggesting a phishing or redirection scheme. The presence of PDF-specific heuristics like 'PDF_SEO_DISPOSABLE_LINK_FARM' further supports this, indicating the document is designed to host a large number of links on potentially untrustworthy sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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 https://aviseco.ro/userfiles/file/sinesek.pdf In PDF document text
- http://kjphotocon.org/data/userfiles/files/26939407316.pdfIn PDF document text
- http://gvs-russia.ru/admin/ckfinder/userfiles/files/71411175087.pdfIn PDF document text
- http://nemochem.cn/upload/files/gufajuxemikexiw.pdfIn PDF document text
- http://www.medicalalliedtraining.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f15325c152---41256082152.pdfIn PDF document text
- https://kocgrafikavukatwebsitesi.demowebsiteleri.com/upload/files/kusujufugejujebokuka.pdfIn PDF document text
- http://innotec-industrie.be/userfiles/file/89250437934.pdfIn PDF document text
- https://altsovmun.ru/userfiles/file/81264521171.pdfIn PDF document text
- http://domingo.hu/ckfinder/userfiles/files/16867958895.pdfIn PDF document text
- http://ccshecea.org/upload/files/95723697170.pdfIn PDF document text
- https://thuaphatlaihanoi.net/uploads/files/jojajifonogimabunamodep.pdfIn PDF document text
- http://propertiesforrent.com/userfiles/file///nadewepegaxile.pdfIn PDF document text
- http://otelm4b.ru/admin/ckfinder/userfiles/files/gaxulozemelirujurawosovo.pdfIn PDF document text
- http://www.trisad.kz/ckfinder/userfiles/files/79625607943.pdfIn PDF document text
- http://zit-tech.com/userfiles/files/20701854962.pdfIn PDF document text
- http://iccjsc.com/images/uploads/files/mepekudefiwukiled.pdfIn PDF document text
- https://vishalahospitality.com/ckfinder/userfiles/files/24999261500.pdfIn PDF document text
- http://www.srijonihealinghome.com/fckimages/file/12203890946.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/16145bdb2214fa---65943814441.pdfIn PDF document text
- http://crmloccitanecr.com/campannas/file/25976000967.pdfIn PDF document text
- http://yeosingol.com/FileData/ckfinder/files/20210910_DDC78CC638E69A7C.pdfIn PDF document text
- http://murito.fr/ckfinder/userfiles/files/lexozixaroradub.pdfIn PDF document text
- http://uralcomservis.ru/crn_fls/crn_files/losezubinezuxup.pdfIn PDF document text
- http://fitviewer.info/files/file/27545168458.pdfIn PDF document text
- http://an-ocn.ru/ckfinder/userfiles/files/wufosisu.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=android+processor+list+from+low+to+highPDF 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_off0000c9f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC9F2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e209.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE209 | 10972 bytes |
SHA-256: ee303c8bd7e254f3f3eef674c1bf5ef9072a649692c7416f7124979e63057cdc |
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font_02_sfnt_off0000fb23.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB23 | 17540 bytes |
SHA-256: 3b5e770d8e2715351e56cc98d38e651fd3fca8595a4b064b3caaaf2100909361 |
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