MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple embedded URLs, with one pointing to zajinet.ru, which is flagged as a potential phishing or malware distribution site. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a pattern of using disposable hosting for link farms, further suggesting malicious intent. The ML classifier and ClamAV detection strongly indicate this PDF is malicious, likely serving as a lure to a malicious site.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
Heuristics 5
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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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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://zajinet.ru/award?keyword=liberalismo+politico+john+rawls+pdf PDF link annotation
- https://cdn.sqhk.co/fodexuxefeba/mjfHAhd/valparaiso_vikings_football_score.pdfIn PDF document text
- https://cdn.sqhk.co/pidenali/ricgeid/royal_farkle_kingdom_hearts.pdfIn PDF document text
- http://kaxitijidopu.iblogger.org/snow_white_and_the_seven_dwarfs_story.pdfIn PDF document text
- https://cdn.sqhk.co/lupananonutu/YxtgjFJ/joindre_2_gratuit.pdfIn PDF document text
- https://cdn.sqhk.co/gadewekunel/w5jbFS2/fenamemanufukufu.pdfIn PDF document text
- https://cdn.sqhk.co/lexijunibul/idphcSW/40042916017.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/zodererezuzuxi/evacuation_slide_sheets.pdfIn PDF document text
- http://wedofisirix.epizy.com/gesosijegazowovujejapami.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ff9b0812-91ee-47e4-8816-61a35f3de5a2/titanic_musical_script.pdfIn PDF document text
- https://f7e05ffc-afae-4d19-be15-7e9c659e5e5f.filesusr.com/ugd/72f62b_e66b3996dfe3464698498b6bdcb6e67f.pdf?index=trueIn PDF document text
- https://2e907eb7-0cdb-46e5-a4de-ff0e34d1b96e.filesusr.com/ugd/7ea2c5_969fe6f8277c4a28b6595b14f3a1c33c.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/kugelilizibuwum/wiponewimazidote.pdfIn PDF document text
- https://921790ca-7b53-43bd-a25d-275d6f056404.filesusr.com/ugd/9d24cb_cc263cf27dff44d2bf328422795de5d3.pdf?index=trueIn PDF document text
- https://69868269-04aa-4a0d-8379-1371762fd556.filesusr.com/ugd/d8beff_cc1064715ba74828a4878567d1b3c851.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/3003f2e2-b18d-4cdb-880a-54fd4456a8ca/garmin_62_gps.pdfIn PDF document text
- https://s3.amazonaws.com/nonipesikiri/80483933257.pdfIn PDF document text
- https://s3.amazonaws.com/xakajoziwibi/how_to_take_apart_a_lc9s_ruger.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/20af43f4-d795-466b-9a42-a1799214c6d4/power_pressure_cooker_xl_vegetable_soup_recipes.pdfIn PDF document text
- https://s3.amazonaws.com/webipejonavuv/zakenanixulu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6f1f5934-5de9-40d0-90bc-856f4616d3e7/lg_inverter_direct_drive_washing_machine_manual_wt-h550.pdfIn PDF document text
- https://321e46d8-a3e9-4523-905f-b0dcd1dcb7ef.filesusr.com/ugd/29fbc3_7ea7371f570d486897a042e4b7790db6.pdf?index=trueIn PDF document text
- http://dorofudi.epizy.com/2020_calendar_time_and_date.pdfIn PDF document text
- http://ruditofejew.rf.gd/teoria_del_aprendizaje_social_bandura.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2540fa3b-ee7b-402d-8e85-0930849b220c/momawikunikumikez.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000106c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106C7 | 2960 bytes |
SHA-256: 00c0a141202c10936ceac8b8df9df75720096dbedde9c5fde8d9f3447cbb363c |
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font_01_sfnt_off00011136.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11136 | 5644 bytes |
SHA-256: 1610bee2f6aaa4c1d9dea75f1d77c2dfff01a93da059d7ee4c7b077d48aa3c85 |
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font_02_sfnt_off00012450.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12450 | 11820 bytes |
SHA-256: 1afb432bd8c2820ec4b75ad1ec4d6ee73994ecf9f0e0bae1e99f184bb4d33382 |
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