MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier indicated a high probability of maliciousness. The document contains an embedded URL pointing to 'mezovuduw.ru', which is likely used to deliver a malicious payload or conduct phishing. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' further suggests a malicious intent by identifying a link farm on disposable hosting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 5
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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 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://mezovuduw.ru/strik?utm_term=how+to+tie+a+slip+knot+for+bracelets PDF link annotation
- http://virepidutajal.iblogger.org/login_facebook_android_kotlin.pdfIn PDF document text
- https://cdn.sqhk.co/womawuxinuge/f2jbujd/club_dream_miami_closed.pdfIn PDF document text
- https://cdn.sqhk.co/vakanaju/gdiehgj/tobepuzafuzanutebi.pdfIn PDF document text
- http://ximekitezup.iblogger.org/quantitative_aptitude_questions_with_answers_ebook.pdfIn PDF document text
- http://italysummer.fun/autosys_tutorialae3vx.pdfIn PDF document text
- https://cdn.sqhk.co/pefisemise/jcgdWZz/ombre_nails_blue_glitter.pdfIn PDF document text
- http://bridgecommerce.com/roman_numbers_worksheet_for_class_5_with_answersfh73v.pdfIn PDF document text
- http://helplnstagramoffice.com/ap_literary_termsrbl11.pdfIn PDF document text
- https://motuzasejufabo.weebly.com/uploads/1/3/4/4/134498516/nolero.pdfIn PDF document text
- https://xosebabonewita.weebly.com/uploads/1/3/4/6/134613761/b7693607.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://da6a6a96-7907-4aac-bfe3-592928b14ca9.filesusr.com/ugd/39e844_a2ba771baa014d9e9af92c2845171620.pdf?index=trueIn PDF document text
- https://b81e1767-bb0d-4562-9f98-cfef66859bb1.filesusr.com/ugd/b48b60_32f9474d86cb4a4a8ce44ada5d1df9da.pdf?index=trueIn PDF document text
- http://boxugajot.rf.gd/banished_tv_series_episode_guide.pdfIn PDF document text
- https://ed4d48c2-14ea-47f5-a89a-b82193587323.filesusr.com/ugd/8ce377_968cb80213fd4596a2cb09d72cd679af.pdf?index=trueIn PDF document text
- https://12c9c681-cafc-4f88-93da-cb6f471fd49a.filesusr.com/ugd/f09a9d_689f78780ba04fae9b6891cd63f6e879.pdf?index=trueIn PDF document text
- http://selifesupenikiv.epizy.com/sokedotojamefuvomabilezi.pdfIn PDF document text
- http://pavejovubebus.rf.gd/gelitubotade.pdfIn PDF document text
- https://c1d61d78-9bae-425c-b347-ee91470fe4f1.filesusr.com/ugd/60933b_941c1184de0b4e5aa609c5faf0bf4487.pdf?index=trueIn PDF document text
- https://48b7024d-7414-4593-b44d-ed892b96ad15.filesusr.com/ugd/3e5db3_e3aeb361f69b4293b361963aeea67f00.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ea0c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA0C | 5056 bytes |
SHA-256: 93d2c5f76a3606be8c95175472f2c8e3229e0b367032833acc853a244fb23c67 |
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font_01_sfnt_off0000fb43.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB43 | 1800 bytes |
SHA-256: 6d2a3a16cc464ce72cf05976c7f96a31c93af2202e0dc760c37a694345e222ee |
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font_02_sfnt_off000103d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103D3 | 11084 bytes |
SHA-256: 250bca99eb1d94cb66b2b19c8fed62571092bb29b77f4351a08b120ac5b02cea |
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font_03_sfnt_off0001298d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1298D | 4324 bytes |
SHA-256: ce7e2e230a41ba6fc2d7d2240890c8289d67876d84a3d076d67c0b48111c8230 |
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