MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://midufefew.ru/award?keyword=comparative+law+of+international+arbitration+pdf PDF link annotation
- https://cdn.sqhk.co/gebitasixa/ichaXMC/doxerelogokukefugupagur.pdfIn PDF document text
- http://static-get.top/why_wont_my_fitbit_versa_2_connect_to_gpsuo4uf.pdfIn PDF document text
- https://cdn.sqhk.co/somisafeg/53jeidM/22164523506.pdfIn PDF document text
- http://bizarur.iblogger.org/63418374535.pdfIn PDF document text
- https://cdn.sqhk.co/jotenitix/NMhhjcE/twist_hit_online.pdfIn PDF document text
- http://tezuzaxufasoxi.iblogger.org/digital_signal_processing_course_syllabus.pdfIn PDF document text
- http://fruitslope.online/metro_4_bus_route_los_angeleszos15.pdfIn PDF document text
- https://cdn.sqhk.co/kawurefeki/gegdgeJ/wufuwujoguguluruvexuzevux.pdfIn PDF document text
- https://cdn.sqhk.co/niporatibu/hbggja8/this_is_the_police_2_investigations.pdfIn PDF document text
- https://cdn.sqhk.co/xuvetuzaxi/jUZHwDy/angry_birds_transformers_gem_hack_ios.pdfIn PDF document text
- http://idealicaitalia-official.site/brand_awareness_definitiontesrn.pdfIn PDF document text
- https://cdn.sqhk.co/pimabosi/jejbaDI/delitefak.pdfIn PDF document text
- https://cdn.sqhk.co/numobelez/gjfRn0J/bisaludolokugafinifowe.pdfIn PDF document text
- http://resimpub.com/mopopegabapavunajilameju2f5kw.pdfIn PDF document text
- http://trenketo.buzz/first_alert_carbon_monoxide_detector_error_messageuxqax.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://30621b86-6952-4b41-80af-4d24d830bc7c.filesusr.com/ugd/122077_fa357be8527b4021aa74127e715e2730.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/jevelel/all_star_cricket_2019.pdfIn PDF document text
- https://f72b89be-0fa6-41ee-8162-331329ef78ce.filesusr.com/ugd/95089d_6fa42f411c4a472fa02529e4d87a2e47.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/wudibirewuduto/what_is_time_management_skills.pdfIn PDF document text
- https://s3.amazonaws.com/povelenavuviw/31664355324.pdfIn PDF document text
- https://36fc1fe3-b646-4cc1-b6e9-de51469aea27.filesusr.com/ugd/3eb4bd_21ca9893380b4c87ad0f7ec66ba9dcbc.pdf?index=trueIn PDF document text
- https://76bf09fe-c378-4d6f-baa9-beaf48595a8b.filesusr.com/ugd/61567a_b56ea941ce914b49be7bfc909697b291.pdf?index=trueIn PDF document text
- http://tidegofavinugaw.epizy.com/stranded_deep_game_32_bit.pdfIn PDF document text
- https://s3.amazonaws.com/luropiw/pekakeful.pdfIn PDF document text
- https://s3.amazonaws.com/zuxime/bauer_utilus_compressor_manual.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_off0000d400.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD400 | 5204 bytes |
SHA-256: e33ffe6742730e5bb531483935003e706482a5494a642b36a382e28a25f2188b |
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font_01_sfnt_off0000e5a8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5A8 | 9748 bytes |
SHA-256: 2a3b8a53923e566b5646989d2353e17dfa69aff67336f282209996c5c307599d |
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