MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains heuristics indicating it is a link farm on disposable hosting and has been flagged by a machine learning classifier and ClamAV as malicious. The document body, though heavily obfuscated, suggests a lure related to 'Neet answer key 2020 by nta pdf download', implying a phishing or scam attempt. The presence of numerous external URIs, some pointing to potentially malicious domains, further supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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 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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://druttle.ru/award?keyword=neet+answer+key+2020+by+nta+pdf+download PDF link annotation
- http://zugamumenune.22web.org/62640492517.pdfIn PDF document text
- https://nujirami.weebly.com/uploads/1/3/1/3/131384028/8331368.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4460043/normal_5feb6fc82313a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4445107/normal_600f775b84c54.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4369491/normal_5fca91c1ed977.pdfIn PDF document text
- https://zemapefim.weebly.com/uploads/1/3/4/4/134485651/3484062.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4450514/normal_600e3871a7c78.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://mijajepakiz.epizy.com/what_is_the_letter_u_in_hieroglyphics.pdfIn PDF document text
- https://d0275d90-c5b4-4c72-b581-d0e2b62fc6dd.filesusr.com/ugd/ee54da_3acb0004c5e2476f899f31f22af6bc73.pdf?index=trueIn PDF document text
- http://faxogego.epizy.com/ashirvada_mantram.pdfIn PDF document text
- http://zasidad.epizy.com/cain_and_abel_for_windows_free.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/105b1514-81b4-4460-b7bb-8fff0be2c5be/85599859343.pdfIn PDF document text
- http://zuruwejofuxeja.epizy.com/xepojabadijerewokorajuk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a06ddc7f-5192-4a43-ab48-e084e0113d7f/23832511947.pdfIn PDF document text
- https://36622f5a-5a1b-41a5-aa98-965156e47ac2.filesusr.com/ugd/804ff6_60f56d27e16b470baf367307396b928b.pdf?index=trueIn PDF document text
- http://kikodanaso.epizy.com/how_to_detect_firewall_in_network.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/11799b80-2c39-4b4c-a8ba-b05766ef651f/how_big_is_a_30_x_30_room.pdfIn PDF document text
- http://fumidafowinub.epizy.com/90046981218.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/57787efa-b57e-4dec-8377-c4fdfed4f1cd/46284318716.pdfIn PDF document text
- http://lamupilabixekuw.epizy.com/zufikikuxogosajal.pdfIn PDF document text
- https://058da8ce-bb30-4b8c-81eb-8903018cac65.filesusr.com/ugd/ab745b_5b3db48eb5c842e4ad15752449bdce85.pdf?index=trueIn PDF document text
- https://631ffb88-cf2d-4844-8d6b-9338a1b21cc5.filesusr.com/ugd/d24e6f_d96a5b8f2bec45a7bc74813adf79ef31.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/b484e7e0-964b-40a5-8e93-6487414e1afc/what_ammo_does_a_sig_p238_take.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_off0000f793.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF793 | 5676 bytes |
SHA-256: 4b95df733d6e8897c2d3545d74d421392d925690880031563174b46271a7dcd2 |
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font_01_sfnt_off00010b0d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B0D | 11052 bytes |
SHA-256: 6d0eca87bea5607bdded0f80db04dec8b6a20c81149526d69995b0d26ff90d33 |
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