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 0.9997
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://dafemum.ru/strik?utm_term=are+all+dect+phones+voip+compatible PDF link annotation
- https://xelavizagak.weebly.com/uploads/1/3/5/3/135325118/zewema.pdfIn PDF document text
- https://revelamedif.weebly.com/uploads/1/3/1/4/131437508/suvite_dokux.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4380858/normal_602f1e042675d.pdfIn PDF document text
- https://cdn.sqhk.co/josipinu/3qgj5ih/raid_shadow_legends_avenger_guide.pdfIn PDF document text
- https://cdn.sqhk.co/jopubelo/ibgdsib/sabuz.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387567/normal_600c7bd9942e0.pdfIn PDF document text
- https://cdn.sqhk.co/mobubivifa/fq4djhf/27762027721.pdfIn PDF document text
- http://kunepuvobimamin.medianewsonline.com/critical_thinking_meaning.pdfIn PDF document text
- https://cdn.sqhk.co/jabakujivim/ljcigsn/green_yellow_wallpaper_iphone_6.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://1682489e-d94b-4f22-b6a6-c8ecb623ca2e.filesusr.com/ugd/5f226e_c462eeda9aff497786e0e442d7992b4c.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/94dce926-e588-4c16-bf77-35059be736ec/what_are_the_three_things_that_an_internal_combustion_engine_needs_to_run.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6d6fd6d6-78ab-4b1f-8fac-ab392201f519/karemaxebawis.pdfIn PDF document text
- https://59cf682b-6680-4a08-8b8d-0472bab64ef7.filesusr.com/ugd/d7d6cd_35da52eaacf2419898137c1250d97db4.pdf?index=trueIn PDF document text
- https://ec679cc6-872a-45a8-b2fd-b1bc8f6ddb77.filesusr.com/ugd/d1d005_f3b7680eec0c46d99f5a115c3cb5299f.pdf?index=trueIn PDF document text
- http://satogitexuvo.myartsonline.com/color_blindness_test_book_free_download.pdfIn PDF document text
- https://c7972686-9310-4d97-8ac3-15e828887225.filesusr.com/ugd/8a419d_fc9503a79ad0424abd883f559ef12e45.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/8ca0fd87-7e22-4fe7-a649-52a1cd5b1c5c/husqvarna_266xp_review.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/445e36ed-d2e6-422a-bf98-6715293396f1/72023578072.pdfIn PDF document text
- https://73e8eba8-f08a-4c12-987a-519a82e171c2.filesusr.com/ugd/19159f_f0be534378c24ad0a798d134cc713a99.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/966e4431-591f-4999-84e1-b39158a05baf/64310168060.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_off0000eb8f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB8F | 5500 bytes |
SHA-256: 92e8c405a0b01f0fa5408cd13e116878bc1fea7877e6b52600dc4584dbe7fb55 |
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font_01_sfnt_off0000fe17.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE17 | 10100 bytes |
SHA-256: 016f25fc5ff1221696e2e6728071b601818c7b18a173e17818718addec01f1a1 |
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