MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many pointing to disposable domains, suggesting it functions as a link farm for phishing or malware distribution. The embedded content, though heavily obfuscated, likely serves as a lure to encourage users to click these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://jumiwimov.ru/strik?utm_term=indian+baby+girl+names+2020+starting+with+s PDF link annotation
- https://cdn.sqhk.co/nilofixogezu/2jiPUpH/top_10_free_kick_goals_of_all_time.pdfIn PDF document text
- https://cdn.sqhk.co/podidiwi/nhj9hct/98720997218.pdfIn PDF document text
- https://cdn.sqhk.co/sozaxejiv/W5znhnr/lilebipanebibaxamad.pdfIn PDF document text
- https://cdn.sqhk.co/jigugabopu/rUie2gj/country_music_charts_july_2020.pdfIn PDF document text
- https://cdn.sqhk.co/xorilulog/yOggidZ/9266087962.pdfIn PDF document text
- https://cdn.sqhk.co/zesojesiwi/gckghOj/when_fall_break_starts_2020.pdfIn PDF document text
- https://cdn.sqhk.co/jesovolavig/iCCwvNq/4282545745.pdfIn PDF document text
- http://vkysnaya-eda.site/relezak4x2l3.pdfIn PDF document text
- http://azakalaza3.xyz/statistical_physics_problems_solutions932tx.pdfIn PDF document text
- http://carinsusa.info/spectrum_math_workbook_grade_8_free92cvz.pdfIn PDF document text
- https://cdn.sqhk.co/vatuliwa/BORibig/11152801948.pdfIn PDF document text
- https://cdn.sqhk.co/zupitefa/cifGdja/airtel_recharge_postpaid_internet.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://636e06b3-920c-4898-b827-ef778bbbc101.filesusr.com/ugd/40512e_ac6eb78d082b41258b4eaa3850064954.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/4824b2a1-44c6-4d50-8d13-6a139e14a99d/how_to_do_hiit_training_on_a_bike.pdfIn PDF document text
- https://68358877-4ee6-4e53-94f7-4bd9665c1f53.filesusr.com/ugd/3bbd68_331cf145887c44e9af8cdede3e810875.pdf?index=trueIn PDF document text
- http://lamerowed.rf.gd/calendario_2020_imprimir.pdfIn PDF document text
- https://2d2b1dae-c014-4902-97e6-c3f1d56915cd.filesusr.com/ugd/70e5f7_84d68dcc057747c291dc86f1c2cbafc9.pdf?index=trueIn PDF document text
- http://lobejafunogule.epizy.com/lofusejutafozikimilu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5acdbbf1-3352-4d3a-99dc-2cad9102976b/quadrajet_vacuum_line_diagram.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/aa722ad9-a591-4be2-8404-a583293248c8/39800760354.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/aeb2d80e-ef9b-48a0-83ba-a285ab7b54ff/refawovapo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/14275f91-4011-4327-bd7f-9a9b72a474e4/mental_status_exam_example_ptsd.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ee9f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE9F | 5784 bytes |
SHA-256: 97642b8a59a73a83e4e10e8101db3fb677343a10642d197daa87fc80a301e9db |
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font_01_sfnt_off00010239.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10239 | 10960 bytes |
SHA-256: 83bb28f68bd2f742e7237d37d4f8b1cbccdd3e2ecdee5c83923e2140c8dc5aa9 |
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