MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
This PDF file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains a large number of external links, many pointing to disposable domains, suggesting a link farm designed to redirect users to potentially harmful content. The primary malicious URL identified is 'https://gimoguvi.ru/wix?keyword=label+the+muscles+of+the+body+worksheet+pdf', which is likely used for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://gimoguvi.ru/wix?keyword=label+the+muscles+of+the+body+worksheet+pdf PDF link annotation
- https://cdn.sqhk.co/sulugedako/ggeW1jT/12_piece_wooden_block_puzzle_cube_solution.pdfIn PDF document text
- https://cdn.sqhk.co/detatakev/Qijjggi/candy_orange_slices_cake_recipe.pdfIn PDF document text
- https://cdn.sqhk.co/semiwewedazi/f6jhh9Z/amazon_kindle_bookshelf.pdfIn PDF document text
- https://cdn.sqhk.co/ramazunor/sAmzOie/texas_a_m_corpus_christi_online_mba.pdfIn PDF document text
- https://cdn.sqhk.co/wefenosefob/bbijjaq/lego_super_mario_adventures_starter.pdfIn PDF document text
- https://cdn.sqhk.co/putizimetiwe/jhx9geL/lawalodifenedaxujituzomu.pdfIn PDF document text
- https://cdn.sqhk.co/tajaketo/dshbVgf/at_t_personal_cloud_app_store.pdfIn PDF document text
- https://cdn.sqhk.co/wuzosiboweja/Q6wjchW/dukeriti.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://b67fa923-03b4-4d21-b555-95ff628d7525.filesusr.com/ugd/1d4b90_768bc875171c42be8ce2bb3184edbc3c.pdf?index=trueIn PDF document text
- https://f9a132f0-acc9-4761-b7d8-38025aedd849.filesusr.com/ugd/5c71d6_2984f92751b84956a765375689deda3d.pdf?index=trueIn PDF document text
- https://6196a4e6-b3b5-4a85-a139-4ec84e0a53d9.filesusr.com/ugd/d01287_2ecefbb3c1f244f5a384ea9722f529c7.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/zamuriza/sezojidufojakunebunov.pdfIn PDF document text
- https://s3.amazonaws.com/sivanira/jebanamuluxiz.pdfIn PDF document text
- https://s3.amazonaws.com/wetevali/arc_length_worksheet.pdfIn PDF document text
- https://s3.amazonaws.com/defipedibe/70719955331.pdfIn PDF document text
- https://s3.amazonaws.com/puretulenuza/batman_arkham_vr_game_informer.pdfIn PDF document text
- https://0f0532cb-4478-41f9-91a1-cf277c4732ec.filesusr.com/ugd/8acad3_65628e2d03c74a949bc6e935743690c1.pdf?index=trueIn PDF document text
- https://f110cc6a-49d6-427c-9ab6-a3a4d323b004.filesusr.com/ugd/9e53d4_9b4810f0032f46a9a929d59e4144f898.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/lusabifef/latest_ios_update_for_iphone_6.pdfIn PDF document text
- https://b5526579-b22d-45a0-8251-9885a72cf3eb.filesusr.com/ugd/0cd019_03be0f80ef2f4949b79fc7258c095800.pdf?index=trueIn PDF document text
- https://95a57b4d-a24c-4412-bd87-88f4f885d252.filesusr.com/ugd/011e4b_ae523ee6ea10468d86a073287fbe0668.pdf?index=trueIn PDF document text
- https://46c0acaa-de7d-4f46-84f0-c2cf1d8ff7d9.filesusr.com/ugd/ac1638_afcbabcfdd7c4bb782a4c49686061ca0.pdf?index=trueIn 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_off0000d012.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD012 | 5736 bytes |
SHA-256: 470ec476bccd8923801b4f583c57376f54fbd3b60c8afb816615bafd9b44ec68 |
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font_01_sfnt_off0000e381.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE381 | 10668 bytes |
SHA-256: c3e2b1940bb8d1dbee0ae2acc56da3e2cd0835169524f7d5ac5fc8feae6d5098 |
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