MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous external URIs, with one pointing to 'https://medvor.ru/pbw?utm_term=la+guerra+de+ysaak+pdf+descargar+gratis', suggesting a phishing or malware distribution lure. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports the classification as a link farm for potentially malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://medvor.ru/pbw?utm_term=la+guerra+de+ysaak+pdf+descargar+gratis PDF link annotation
- https://cdn-cms.f-static.net/uploads/4449395/normal_602de70755d32.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4421939/normal_605a40bb9f3d7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4425506/normal_602237318dd07.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4458148/normal_605f2800ddd22.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4456140/normal_6065f86b322da.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4482671/normal_601ad988cd2b9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4467601/normal_601d63f1799a4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4415519/normal_60404ff8eadf3.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4446034/normal_5ff3aa1e9e064.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4409421/normal_603b4d3bf1f68.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4492546/normal_60323ea996cb9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4427079/normal_605678f1b9c02.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://jujirafamena.pbworks.com/f/zuworajupakef.pdfIn PDF document text
- http://ludagobef.pbworks.com/w/file/fetch/144542664/what_is_gothic_romanticism.pdfIn PDF document text
- http://palixazoke.pbworks.com/w/file/fetch/144427548/52573897352.pdfIn PDF document text
- http://vananizi.pbworks.com/w/file/fetch/144503454/clash_of_magic_s1_apk_download_2019.pdfIn PDF document text
- http://tedadopite.pbworks.com/f/yo_kai_watch_shadowside_episode_17_dailymotion.pdfIn PDF document text
- http://kusarolox.pbworks.com/f/68686535420.pdfIn PDF document text
- http://larabefejaji.pbworks.com/f/countable_and_uncountable_food_activity.pdfIn PDF document text
- http://xulajirose.pbworks.com/w/file/fetch/144623070/my_farberware_coffee_maker_isnt_working.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://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e184.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE184 | 5400 bytes |
SHA-256: ca938a65f659116fce2d63af6eb8b07309f42a96e3df965649594680126c07fb |
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font_01_sfnt_off0000f400.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF400 | 3764 bytes |
SHA-256: c5a67bbe53cde9c815db1346a8902a914c9002d185297a1e9a1ec348bb169b63 |
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font_02_sfnt_off000102a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102A5 | 12004 bytes |
SHA-256: 357830ad233a2edc6324cea6aa28fc5593690d7ddb6a981633e8ddfb82402c41 |
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font_03_sfnt_off00012964.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12964 | 16060 bytes |
SHA-256: bb4620ae2308066493f479cb0495314a41e91f5b0bfb2a754d9bad2ef34af03d |
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