MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, with one heuristic specifically flagging it as a link farm on disposable hosting. This suggests the document's primary purpose is to redirect users to external, potentially malicious, resources.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://ceccarmehedinti.ro/userfiles/file/76140892778.pdf In PDF document text
- http://www.saaegfpolis.org.br/ckfinder/userfiles/files/mukeritotumanomof.pdfIn PDF document text
- http://debeight.net/UserFiles/File/rigapiwavaramorulimowuku.pdfIn PDF document text
- http://www.uc-kushiro.net/images/library/File/26271969480.pdfIn PDF document text
- https://websbag.com/uploads/files/18246624015.pdfIn PDF document text
- http://oecschool.com/userfiles/file/63595106629.pdfIn PDF document text
- http://goldmustang.com/files/files/9934480435.pdfIn PDF document text
- http://www.dadosefatos.net.br/wp-content/plugins/formcraft/file-upload/server/content/files/161386ab39f700---65134765877.pdfIn PDF document text
- http://max-metal.pl/gfx/file/vefebadem.pdfIn PDF document text
- http://ore-processing.ru/d/files/javufanilezifudosanisujat.pdfIn PDF document text
- https://badoza.net/userfiles/file/vuxutejebelopimugixepuji.pdfIn PDF document text
- http://chapaconoticias.com/assets/ckfinder/core/connector/php/uploads/files/32421745634.pdfIn PDF document text
- http://maybomnuocdanang.com/uploads/image/files/goranon.pdfIn PDF document text
- http://centrons.com/uploaded/file/5754961586143b0762a88e.pdfIn PDF document text
- http://sdsenlex.com/upload/files/72465030499.pdfIn PDF document text
- http://poexali.org/static/image/_u/system/files/kefez.pdfIn PDF document text
- http://svs-pm.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614eca7b06d46---81965535201.pdfIn PDF document text
- https://alshuka.ps/ckfinder/userfiles/files/zilumoruvanelaxad.pdfIn PDF document text
- http://cuanhuadanang.vn/uploads/image/files/49793787270.pdfIn PDF document text
- http://www.tecnobor.es/ckfinder/userfiles/files/xezetaxiganelajeliluwuli.pdfIn PDF document text
- https://tonymusic.se/UserFiles/files/64854054856.pdfIn PDF document text
- https://hotnewsmd.deca.md/upload/userfiles/files/vedukil.pdfIn PDF document text
- https://sambelteri.com/contents/files/nedanodotapafuwid.pdfIn PDF document text
- http://lejonhund.com/upload/fagabuxodotokudukakulowuz.pdfIn PDF document text
- https://riolisboa.com/images/ul_files/file/sYg7UHCfGtQ8.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=4+images+1+mot+apk+downloadPDF 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_off0000b36f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB36F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cb86.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB86 | 10848 bytes |
SHA-256: bcd255e28664b5e112e15de119d1fda12578ea14ec8eb97dcb64f47d3b467d68 |
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font_02_sfnt_off0000e470.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE470 | 15428 bytes |
SHA-256: a0afd5b22759778450dc7a8f780d3de8273f1d618284af1bc399f15f9d7b9fad |
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