MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous external links, many of which point to disposable hosting and are likely part of a link farm designed to manipulate search engine results. One prominent URL, 'https://ponafet.ru/strik?utm_term=what+does+daring+mean+in+french', appears to be a malicious redirector. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://ponafet.ru/strik?utm_term=what+does+daring+mean+in+french PDF link annotation
- https://vebunigujop.weebly.com/uploads/1/3/4/3/134367951/996516.pdfIn PDF document text
- https://wedutigumufezeb.weebly.com/uploads/1/3/4/6/134659425/db90a1d14a.pdfIn PDF document text
- https://zubosevofugojat.weebly.com/uploads/1/3/4/3/134307347/4d2b08d1d2a207.pdfIn PDF document text
- https://cdn.sqhk.co/gadukupuwe/k09vggc/smart_screen_recorder_pro_apk_download.pdfIn PDF document text
- https://cdn.sqhk.co/resilano/h0ogchj/subway_surfers_hack_android_2020.pdfIn PDF document text
- https://cdn.sqhk.co/kogoruzojif/IjUkifj/xizofasapubusuruzo.pdfIn PDF document text
- https://nenusisuma.weebly.com/uploads/1/3/1/6/131606583/gomelugeg.pdfIn PDF document text
- http://zoxenejuwu.iblogger.org/kozopobibuzotomaxinilitol.pdfIn PDF document text
- https://rodugetimevo.weebly.com/uploads/1/3/1/4/131407281/7876303.pdfIn PDF document text
- https://nusoselif.weebly.com/uploads/1/3/4/4/134470887/wuzabefafajid-daduwup-joniz-vosudixegeti.pdfIn PDF document text
- https://pegepujime.weebly.com/uploads/1/3/1/4/131453637/09e560f4422.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/4bd260b7-e249-4cfe-b915-90d01e408bc7/freak_the_mighty_book.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/be8ef9d1-5405-4006-b74a-37d7bf1f4afd/68829763444.pdfIn PDF document text
- http://zogufisuru.epizy.com/dilubogevepelodonim.pdfIn PDF document text
- http://xasaduditomup.epizy.com/data_structures_and_algorithms_tutorial.pdfIn PDF document text
- http://boxakuwila.epizy.com/idsa_influenza_guidelines_2019.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5735d958-8132-4f2b-b45c-e424ea91e138/singer_tiny_serger_model_ts380a_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4fbd4455-0762-4297-a04f-fed027b98ef2/what_is_an_example_of_a_marketing_plan.pdfIn PDF document text
- http://fetopenatafef.rf.gd/hyundai_tucson_brochure_egypt.pdfIn PDF document text
- http://viveguwoxifug.epizy.com/the_biology_of_belief_10th_anniversary_edition.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/763cfa76-347a-4e01-9a97-931e5af78727/52864079482.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000106d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106D2 | 5416 bytes |
SHA-256: 6954f5fdb9715dd1550d82f29421c96bfb8eb0e645e67bb0dd03f07de5975dbe |
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font_01_sfnt_off00011925.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11925 | 13028 bytes |
SHA-256: a955c0a71f7211d10fc4d5a48648a3c2f5ec9b79ce5435042b3a254eb51b89ec |
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font_02_sfnt_off00014239.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14239 | 16136 bytes |
SHA-256: 51513064ad385c19c9e7fa40d43ef88e47f12a31dfccb88d92bb2b0ad7580f4f |
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