MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains numerous embedded URLs that function as a link farm, with many redirecting to external sites. The presence of a PDF_SEO_DISPOSABLE_LINK_FARM heuristic firing and the ML_NYX_PDF_MALICIOUS score indicate a high likelihood of malicious intent, likely to trick users into downloading further malware. No scripts were extracted, but the structure suggests a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://airzo.net/userData/board/file/fojewikufixativiluto.pdf In PDF document text
- http://autosoftware.company/autoresponders_images/files/71820193531.pdfIn PDF document text
- https://emartdeko.pl/galeria/file/bamidogibitodilividuwexor.pdfIn PDF document text
- http://patp1ryb.ru/media/file/subugegape.pdfIn PDF document text
- https://protrialse.eu/files/files/kipizivamupap.pdfIn PDF document text
- https://greenboo.vn/uploads/files/dorufowinetupa.pdfIn PDF document text
- http://yaqeen-eg.com/userfiles/file/libov.pdfIn PDF document text
- https://prestinieurope.com/userfiles/files/27117075813.pdfIn PDF document text
- https://abrasco.org.br/ckfinder/userfiles/files/47021017291.pdfIn PDF document text
- http://rewitex.pl/userfiles/file/2024699503.pdfIn PDF document text
- http://oresteruggiero.com/userfiles/files/rufudimufinanilavame.pdfIn PDF document text
- http://idealthailand.com/file_media/file_image/file/dorakidexufuluxugelujalof.pdfIn PDF document text
- https://elminhaj.org/userfiles/file/suloparemusa.pdfIn PDF document text
- https://cmflower-kkc.com/ckfinder/userfiles/files/39813550367.pdfIn PDF document text
- https://queensflower.nl/clientfiles/boxugefekunuzunalopegite.pdfIn PDF document text
- https://misbahelmudii.org/ckfinder/userfiles/files/44388273182.pdfIn PDF document text
- http://www.petercar0937494634.com/upload/img/files/mitaxoriroxitipipo.pdfIn PDF document text
- https://thewentworthco.com/wp-content/plugins/super-forms/uploads/php/files/nb27qq84lb8f1vvjpfrd97ra8h/gowalerelivodesekizeduli.pdfIn PDF document text
- http://showpalmedical.com/userfiles/kofurimibulezaz.pdfIn PDF document text
- https://patriciobanados.cl/upload/file/In PDF document text
- http://yenidenyuzlendirme.com/ckfinder/userfiles/files/dinepilojepozusuv.pdfIn PDF document text
- http://csc0512.com/userfiles/file/20210910125153_kmv8so.pdfIn PDF document text
- http://labsshop.com/d/files/77963978286.pdfIn PDF document text
- https://academiapreprod.riportico.com/userfiles/files/kapikovoradoranogomode.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=gta+v+download+on+mobilePDF 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_off0000d202.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD202 | 10472 bytes |
SHA-256: ff36a77430bfa5d9bab8d20cd806ac7e8ee4e43b51cbd14dc57aa24d4bc0d702 |
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font_01_sfnt_off0000e9d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9D0 | 20372 bytes |
SHA-256: e585d8cad8b72a8524aaa2f5c00c92b7955eb432f23ec753caa1ab76562a286a |
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font_02_sfnt_off00011f43.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F43 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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