MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 0.9998
Heuristics 5
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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 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://leonvi.ru/wix?keyword=sending+invoice+cover+letter PDF link annotation
- https://static.s123-cdn-static.com/uploads/4461484/normal_5fecd4f496974.pdfIn PDF document text
- http://raisinshq.club/16471974415dyqf7.pdfIn PDF document text
- http://distornyup.site/chamberlain_universal_keypad_wont_programue1mj.pdfIn PDF document text
- http://docita.fun/favenoporuwomes0.pdfIn PDF document text
- http://idealica-official.website/govuwuzuvutukuribg4ts9.pdfIn PDF document text
- http://wupuluku.22web.org/lujazojikaxuvuwefuzapad.pdfIn PDF document text
- http://vinadulateg.22web.org/any_admin_3._7.pdfIn PDF document text
- http://6gusevshop.website/epson_xp_424_printing_blank_pagesysirv.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379231/normal_5fe713f230b16.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/26db6aa8-eec1-46b8-a7ab-1189b4d5ca0f/skyline_nomad_travel_trailer_for_sale.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bb9787cc-d6ee-4c52-b76d-af20a450e8f3/zowanik.pdfIn PDF document text
- https://s3.amazonaws.com/tisegovofu/geometry_dash_vault_of_secrets_all_answers.pdfIn PDF document text
- https://s3.amazonaws.com/rizijubovapuk/audio_naat_sharif.pdfIn PDF document text
- http://novegiw.rf.gd/the_power_of_love_lyrics_huey_lewis_meaning.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d631e34f-e390-458c-b990-6797804bba9e/wanabunakefofumikiw.pdfIn PDF document text
- http://gufogima.epizy.com/duxexofagi.pdfIn PDF document text
- http://retukazitoja.epizy.com/free_avg_antivirus_pro_for_android.pdfIn PDF document text
- https://s3.amazonaws.com/duzexefemosaxe/climate_change_report_united_states.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5b3a709e-493d-443b-bf3b-e9c5906d62d6/child_care_plan_template_uk.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_off0000ea4d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA4D | 4884 bytes |
SHA-256: d6115d90df08fbc26dab66fc49c7307e44f7ca1b65c2c88ac8c822a2a787dede |
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font_01_sfnt_off0000fb05.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB05 | 9456 bytes |
SHA-256: 7975439f0651f59ffe75e83da92030cd8ecd39ae7c9ffafd205d83fc7afee715 |
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