MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external links, with a critical heuristic identifying a link farm designed to generate SEO traffic. One of the primary external URIs, 'https://jumiwimov.ru/strik?utm_term=why+dogs+are+better+than+cats+funny', is flagged as suspicious. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
Heuristics 5
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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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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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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=why+dogs+are+better+than+cats+funny
- https://cdn.sqhk.co/gixotagokezu/ijQx9ge/56030476649.pdf
- https://cdn.sqhk.co/wipedekis/eVNsaaC/zombie_3d_gun_shooter_mod_money_apk.pdf
- https://cdn.sqhk.co/nudizodi/QmJyhdy/ice_princess_lily_movie_2019.pdf
- https://cdn.sqhk.co/gutinisiv/ggUPRha/22821190959.pdf
- https://cdn.sqhk.co/tuwetebep/themPie/yahoo_weather_api_python_example.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/zupenafud/2148142122.pdf
- https://uploads.strikinglycdn.com/files/69e0f880-195a-4e3b-a362-5fd11faa683d/wegozojeri.pdf
- https://uploads.strikinglycdn.com/files/2c9e0a5e-fa9e-4efe-a35e-6b9c31d462e5/the_bluest_eye_summary_in_hindi.pdf
- https://uploads.strikinglycdn.com/files/10db4028-b17b-499f-a2cd-6ab641fcd9c8/tuvarokonox.pdf
- https://uploads.strikinglycdn.com/files/81f28816-e22f-4a15-af1e-2be47057c40e/samsung_rs265tdrs_fridge_not_cooling.pdf
- https://uploads.strikinglycdn.com/files/366c41ab-366a-4667-9621-594645e89364/learn_korean_alphabet_online_game.pdf
- https://uploads.strikinglycdn.com/files/a25f7290-024c-4e2a-8acf-76b6042cb975/79655976064.pdf
- https://3745348a-78a0-42d7-8ff4-af2b45bf5faf.filesusr.com/ugd/02631b_f1325c11e8f94c46aac59f128ae87c04.pdf?index=true
- https://e5720c39-3c1c-4a52-9be9-509675281b5a.filesusr.com/ugd/0010c8_6478462cc0af4cb28b9124f0dfc0dd4c.pdf?index=true
- https://uploads.strikinglycdn.com/files/3cbd8755-e0ff-4c2d-9a99-d11bdcc3c07a/maluzajab.pdf
- https://56a7be67-7dca-40da-a973-69ad719fb73b.filesusr.com/ugd/fedf23_af875f617f734cd6921483b1c7fc461d.pdf?index=true
- https://uploads.strikinglycdn.com/files/8b8024cd-f708-4451-8e8e-d72b573f4aaf/exchange_2013_to_office_365_full_hybrid_migration_step_by_step.pdf
- https://uploads.strikinglycdn.com/files/32719ddc-8da1-4374-b4d0-70f218fd01c6/94330820584.pdf
- https://s3.amazonaws.com/nowokil/73646768893.pdf
- https://s3.amazonaws.com/bofake/tapoxikuveboduxaxisud.pdf
- https://s3.amazonaws.com/wobuzisibal/8841369906.pdf
- https://uploads.strikinglycdn.com/files/3b5a1fc7-4bbc-4628-bdc8-6b030a4aae4d/27018729772.pdf
- https://uploads.strikinglycdn.com/files/e472e0b9-2683-4da4-a8e2-267ecb969ec6/ego_lawn_mower_service.pdf
- https://s3.amazonaws.com/jadere/yamaha_kodiak_400_parts_list.pdf
- https://ca30e0e0-ecf2-44ab-b6a2-fe26291458be.filesusr.com/ugd/34e21e_94adcf21ff3a49769d1ebbf781f337cd.pdf?index=true
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ddbf.bincc2d3ef5f9cf486a4f1f79a70642bbd823fde3b83fc12e8e0ac2bdfec19c048e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDBF | 5508 bytes |
font_01_sfnt_off0000f08d.bine21ef21cc5e8be011a5a71e1e8627cee5e3fd3d2f08aa6164b3569a82eedf7cd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF08D | 11192 bytes |
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