MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics as a link farm, containing a large number of external links to other PDF documents. The primary URL, 'https://mezovuduw.ru/strik?utm_term=how+to+cite+sources+from+website+without+author', suggests a potential SEO manipulation or phishing lure. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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 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://mezovuduw.ru/strik?utm_term=how+to+cite+sources+from+website+without+author PDF link annotation
- https://cdn.sqhk.co/kurinunuwor/ihLA1ES/super_bubble_bobble_cheat.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367916/normal_603569b939717.pdfIn PDF document text
- https://latimemoniborij.weebly.com/uploads/1/3/1/4/131437487/3193756.pdfIn PDF document text
- https://sagojuxejuzogug.weebly.com/uploads/1/3/4/5/134598596/welimutimiva_nitunadagifu.pdfIn PDF document text
- https://bevowodawalejap.weebly.com/uploads/1/3/4/3/134363876/tefab.pdfIn PDF document text
- https://cdn.sqhk.co/jorisuzil/txojdgc/hku_portal_change_pin.pdfIn PDF document text
- https://cdn.sqhk.co/kawonidoza/jirB8hd/uefa_europa_league_table_betexplorer.pdfIn PDF document text
- https://cdn.sqhk.co/sedazozesufu/hjyidNC/absorption_rate_definition_nutrition.pdfIn PDF document text
- https://kujibolivobukib.weebly.com/uploads/1/3/1/1/131163991/dudobugifokawino.pdfIn PDF document text
- https://cdn.sqhk.co/gegenosuzun/ialgLjb/brimonidine_tartrate_eye_drops_dosage.pdfIn PDF document text
- https://tobotegitemusir.weebly.com/uploads/1/3/4/6/134651307/wusanazer-lodivosuxada-vozoji.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4463526/normal_5fd88fc67b79b.pdfIn PDF document text
- https://ladujeka.weebly.com/uploads/1/3/0/9/130969399/fiwudasibogevero.pdfIn PDF document text
- https://cdn.sqhk.co/lekibefefu/jfgmibs/hustle_castle_best_runes.pdfIn PDF document text
- https://merotulup.weebly.com/uploads/1/3/4/0/134000288/7451590.pdfIn PDF document text
- https://cdn.sqhk.co/kugefiruxat/KBr1Cij/51576209993.pdfIn PDF document text
- https://cdn.sqhk.co/webunojixisa/hhvibif/tasty_words_2_answers_level_5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4467564/normal_6022ffabdb787.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/fofeguj/lenovo_investor_relations_annual_report.pdfIn PDF document text
- https://s3.amazonaws.com/wuvepilamamuse/what_does_the_hierophant_tarot_mean.pdfIn PDF document text
- https://s3.amazonaws.com/zidosozawok/how_to_create_your_own_podcast_for_free.pdfIn PDF document text
- https://s3.amazonaws.com/loneminovu/bose_wave_radio_4_bluetooth_adapter.pdfIn PDF document text
- https://s3.amazonaws.com/gurafoga/38118935974.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_off0000fbe1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBE1 | 5280 bytes |
SHA-256: a66b6e30ea0b51d8530ba404faaf4e587afee728247c2d9ff398e17c90f0e374 |
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font_01_sfnt_off00010db8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DB8 | 10280 bytes |
SHA-256: 1a856a3a8da856f458d85e1c6894f5d823668dd2bb42268fa86e3fdea289b34c |
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