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 0.9996
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/wix?keyword=violin+sheet+music+book+pdf PDF link annotation
- http://sq11mini.com/wordly_wise_3000_book_5_lesson_5_testcr1ca.pdfIn PDF document text
- https://tifixexeruwa.weebly.com/uploads/1/3/2/6/132682204/zubeg_renaz_fasepat.pdfIn PDF document text
- https://cdn.sqhk.co/mudonisogub/jfcLlhb/accuradio_most_oldies.pdfIn PDF document text
- https://cdn.sqhk.co/zetikitor/bcIAxig/sosugokirupisif.pdfIn PDF document text
- https://vatikaleme.weebly.com/uploads/1/3/5/3/135386674/jemujat.pdfIn PDF document text
- http://dfwshootersupply.com/68658672286plffd.pdfIn PDF document text
- http://jepisafidezegun.scienceontheweb.net/26238004127.pdfIn PDF document text
- http://figimumagoko.mygamesonline.org/fiduvuruwi.pdfIn PDF document text
- http://rujisuki.mygamesonline.org/skyjack_scissor_lift_brake_wont_release.pdfIn PDF document text
- http://modernstyle.pro/dr_jekyll_and_mr_hyde_movie_2008_streamingb7pdt.pdfIn PDF document text
- https://zizudenavoxe.weebly.com/uploads/1/3/4/0/134017195/fuvuxo.pdfIn PDF document text
- https://binujoxejixisov.weebly.com/uploads/1/3/4/1/134108892/476747a1fbb76b4.pdfIn PDF document text
- http://zujewubowufonug.scienceontheweb.net/22714412413.pdfIn PDF document text
- https://cdn.sqhk.co/zoxibovesiva/9jgjeih/asvab_science_study_guide.pdfIn PDF document text
- http://libuwapuvewipev.mywebcommunity.org/ill_see_you_in_my_dreams_chords_chet_atkins.pdfIn PDF document text
- https://turakenedonatup.weebly.com/uploads/1/3/4/6/134610331/b8221e5.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://ba739632-11db-41f7-a023-683a20e55d36.filesusr.com/ugd/99835b_4679ce73adcf4dfba574de38f43fd1ce.pdf?index=trueIn PDF document text
- https://1cbf0fd9-62af-4102-a3dc-982f361539e7.filesusr.com/ugd/bfbc46_43d36c9cd3ec4477b2c7a8f4b9dfb26b.pdf?index=trueIn PDF document text
- https://18e99e0c-7034-4a8c-9069-267580a295b8.filesusr.com/ugd/b337f5_258748b9ffbb42c6bb208c696db6c5b0.pdf?index=trueIn PDF document text
- http://mojozore.myartsonline.com/how_do_i_see_my_pc_specs_windows_7.pdfIn PDF document text
- https://c9254e9e-0e71-498a-8384-ab4c929b52b4.filesusr.com/ugd/0699ff_ed12b8273efc4a438396ab79c5d14833.pdf?index=trueIn PDF document text
- https://eadb47d6-6712-4ecd-aa5a-2cdcf2d90b86.filesusr.com/ugd/c844bf_2477346d2a3c4916acc406799d3c5ceb.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_off0001097d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1097D | 5260 bytes |
SHA-256: e7d00f70b71ec4f65bb092ef8341e9ec7bbfb624b0e31f680b88c696bad2f69e |
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font_01_sfnt_off00011b41.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B41 | 12604 bytes |
SHA-256: b46e71531aa472f7668e41eb0035bf4756d83285af076c4d23b6c79e9d30c395 |
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