MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a large number of external links, many of which are hosted on disposable domains or link farms, indicating a malicious intent to redirect users. The ML classifier and ClamAV detection strongly suggest this is a phishing or malware distribution attempt. While no scripts were explicitly extracted, the PDF structure and embedded URLs are indicative of a malicious document, likely used as a lure for spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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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 contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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://traffine.ru/aws?utm_term=muscular+system+worksheet+printable PDF link annotation
- https://site-1215102.mozfiles.com/files/1215102/16256649517.pdfIn PDF document text
- https://site-1166704.mozfiles.com/files/1166704/wish_meaning_in_english_grammar.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367921/normal_5f9aba0d38c55.pdfIn PDF document text
- https://cdn.sqhk.co/fetedudi/hdVRgch/easy_basketball_shooting_drills.pdfIn PDF document text
- https://cdn.sqhk.co/kimejijomaki/hiUjaid/game_genie_nes_for_sale.pdfIn PDF document text
- https://site-1171608.mozfiles.com/files/1171608/luwus.pdfIn PDF document text
- https://cdn.sqhk.co/navuwamas/ghey5ie/nejuluwovaferezukiveru.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4377679/normal_5fccb2ad2e3e8.pdfIn PDF document text
- https://site-1195801.mozfiles.com/files/1195801/58815426960.pdfIn PDF document text
- https://site-1176903.mozfiles.com/files/1176903/photo_music_video_editing_software_online.pdfIn PDF document text
- https://cdn.sqhk.co/sovokeduseb/5hh2geA/kuvogirijepedevexu.pdfIn PDF document text
- https://cdn.sqhk.co/pipujevi/ifPgchd/4930542783.pdfIn PDF document text
- http://vuxokiwi.22web.org/baccalaurat_en_informatique_uqtr.pdfIn PDF document text
- https://kasewipiliri.weebly.com/uploads/1/3/4/9/134901701/kuvugakebamepa_lefewuxew.pdfIn PDF document text
- https://radutarogo.weebly.com/uploads/1/3/4/3/134379411/9625111.pdfIn PDF document text
- https://site-1217518.mozfiles.com/files/1217518/58824501437.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://xebowuruno.epizy.com/jexamamarirolepofen.pdfIn PDF document text
- http://dovobol.epizy.com/27528468372.pdfIn PDF document text
- http://mafixatoje.epizy.com/51149193853.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
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e714.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE714 | 5456 bytes |
SHA-256: e59658030868ddaa24a79b42489e92fd4936ef7ab4791d6cadb856203ed9b2d2 |
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font_01_sfnt_off0000f98f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF98F | 10520 bytes |
SHA-256: dea9c28f153e850ed61d74cd163a47dad8434318216e1cf2618b58431dc59435 |
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font_02_sfnt_off00011d69.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D69 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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