MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a link farm with numerous external URLs, including one pointing to 'resalured.ru', suggesting a phishing or malware distribution campaign. The document body, though heavily obfuscated, appears to be a lure related to wiring diagrams, likely to trick users into visiting the malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://resalured.ru/strik?utm_term=120v+intermatic+timer+wiring+diagram PDF link annotation
- https://static.s123-cdn-static.com/uploads/4481518/normal_60077073ef361.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374957/normal_601b9ce1efcc2.pdfIn PDF document text
- https://notozovurex.weebly.com/uploads/1/3/2/8/132814393/ea571.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4470692/normal_5ffbf54d017ed.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4491673/normal_5ff496bb91e28.pdfIn PDF document text
- https://pagebuso.weebly.com/uploads/1/3/5/9/135972497/9db575895fa1a9.pdfIn PDF document text
- https://vinazawodix.weebly.com/uploads/1/3/4/3/134352366/xisimimazuxaj.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4453333/normal_60324d3d5e3c4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4388271/normal_6036ba23e1d03.pdfIn PDF document text
- https://potutipuvo.weebly.com/uploads/1/3/4/6/134680823/7142267.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://6843e3eb-5573-46e1-90a0-370cfc2b4a0d.filesusr.com/ugd/89b1bc_954a5986415546f08fe6c9356cecb2d5.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/kegubinefuda/folder_dividers_template.pdfIn PDF document text
- https://a4067306-84c0-45ce-9c36-3cbb795fcb37.filesusr.com/ugd/d5b970_aed90212dbad4ba2832b98f8c70596b7.pdf?index=trueIn PDF document text
- https://b73db3ac-2e3c-475a-83ab-7f4668f00a8f.filesusr.com/ugd/80e8fa_c8780ada22304fbcbf48f6a801155287.pdf?index=trueIn PDF document text
- https://1b6fbac1-9b66-4609-9151-81f5d4c316f7.filesusr.com/ugd/5e81b9_3082aa69e0bc4f10b98a5cf70bab19e6.pdf?index=trueIn PDF document text
- https://0ccb9a81-bd3c-41bd-bc79-2352350f0e5e.filesusr.com/ugd/95ea6b_09d225a6def4450b8094e2ad43e0d2cc.pdf?index=trueIn PDF document text
- https://b6b48848-b4e5-45fa-8615-5078b9c10b0e.filesusr.com/ugd/94e5ef_081f2bfd630d45d89d5a7a795bec5490.pdf?index=trueIn PDF document text
- https://d926c97b-7f3b-4ec8-a52a-318bcb589338.filesusr.com/ugd/120f26_32fe78f107414737834f789b2f638291.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/zolerazowubow/accounting_format_excel_shortcut.pdfIn PDF document text
- https://5548a280-a194-4776-8019-0e256783c1fa.filesusr.com/ugd/f2c1dc_af78751d22c54d58bac7f3456ab649bb.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_off0000ea7a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA7A | 5432 bytes |
SHA-256: b2585449969b19225e2ebac75e9b0aaeee32aacf969427e9450745545b486606 |
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font_01_sfnt_off0000fcf3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCF3 | 11360 bytes |
SHA-256: 8d3990a186174832e4d2d16cf995b2585ff049d3723fc5e0535fa807b633ece7 |
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