MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by multiple heuristics and a machine learning classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many pointing to disposable domains, suggesting it is part of a link farm or SEO spam operation. The primary URL, https://xezojetit.ru/strik, appears to be a redirection point for further malicious activity, possibly phishing or malware distribution.
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://xezojetit.ru/strik?utm_term=how+much+does+a+maytag+repairman+cost PDF link annotation
- http://remont-kvartir-otzyvy.moscow/niregbqaez.pdfIn PDF document text
- https://gipewiraxo.weebly.com/uploads/1/3/5/3/135334151/meduterizizudagiwe.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4402936/normal_60322623a2aab.pdfIn PDF document text
- http://naturalm.space/high_school_student_resume_for_college_templateq7mhs.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4405660/normal_5fda5a5ae38c6.pdfIn PDF document text
- http://deflecfcvy.best/please_be_guided_accordingly_in_spanish1htod.pdfIn PDF document text
- http://smartcreditscore.info/nhac_thieu_nhi_ca_mua2tz90.pdfIn PDF document text
- https://sujuxeneme.weebly.com/uploads/1/3/1/3/131380470/c718af016e0e2c2.pdfIn PDF document text
- http://cardioactiveuficiale.site/xogupapukidogefivanavuvo1zs4z.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/selivuvumepaveb/harry_potter_and_the_half_blood_prince_chapter_6_summary.pdfIn PDF document text
- https://02664c88-84e5-42fa-aae3-682d3a0d4328.filesusr.com/ugd/39d081_7e2b6322f26649baa9d926394b6080ed.pdf?index=trueIn PDF document text
- https://86a9da1b-0b57-4b35-a77a-523886b904cd.filesusr.com/ugd/0d9a50_f18686e830924162ac04e0c1a27e93c6.pdf?index=trueIn PDF document text
- https://b81f28a7-a6cc-4df9-aebb-a76b708ee4b5.filesusr.com/ugd/df05b2_9b87a2823d7c40cb9adcc9053ab1f4bb.pdf?index=trueIn PDF document text
- https://8bd0dbf5-62e0-4684-a95a-1d9666dfa34a.filesusr.com/ugd/e71694_f8ef8a31a3544d8080a6d387e658f386.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/tumasun/linovufowales.pdfIn PDF document text
- https://s3.amazonaws.com/bolovopizonuki/global_competitiveness_report_2002.pdfIn PDF document text
- https://s3.amazonaws.com/vofadoloves/8020509085.pdfIn PDF document text
- https://ad843f61-c544-48d7-8cfb-3c048b9edb46.filesusr.com/ugd/0dd9ed_4136506b6de64e028b86e05bc651e2f3.pdf?index=trueIn PDF document text
- https://ecc4b077-82d2-4cf1-ad45-1e482560a890.filesusr.com/ugd/5d7ac5_0c15b02d2f1644b58ca995ea4a620a16.pdf?index=trueIn PDF document text
- https://562a32fb-e9c8-4d8f-ac7e-a760da58c396.filesusr.com/ugd/68ec97_5854d35c0b114102b825b49b55112806.pdf?index=trueIn PDF document text
- https://8d59741e-369e-44be-b01e-8fbcb09d2d01.filesusr.com/ugd/7cefa9_6a37dc8cc94d4f3ca84ef95d22d381e1.pdf?index=trueIn PDF document text
- https://ee60c613-3dd1-430d-b711-08e3dcbf0273.filesusr.com/ugd/19ce5d_655b662a37ab46539b3fc403a497b686.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_off0000fa94.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA94 | 5608 bytes |
SHA-256: d441ef91928d50e74e7c6b74fe3fc226cd10405be51f5dfef41e0b1de4f22170 |
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font_01_sfnt_off00010d96.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D96 | 10904 bytes |
SHA-256: 2f28b098ff06d4dacfe14b0460527c1c329141894b89d6af14ae1d06e965098c |
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