MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by ClamAV and an ML classifier. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or phishing operation. The document body, though heavily obfuscated, contains references to 'wkhtmltopdf' and a date, indicating it was likely generated programmatically to appear as a technical document and lure users to malicious URLs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://jumiwimov.ru/strik?utm_term=abstract+factory+design+pattern+in+java+with+realtime+example PDF link annotation
- http://kotebebe.iblogger.org/gujojozu.pdfIn PDF document text
- https://tivepikilusu.weebly.com/uploads/1/3/4/7/134759048/856a71.pdfIn PDF document text
- https://gikigafe.weebly.com/uploads/1/3/4/4/134440869/botukovu.pdfIn PDF document text
- https://zurirepazigotot.weebly.com/uploads/1/3/0/9/130969164/rabomafepux.pdfIn PDF document text
- https://nitiruminaxodax.weebly.com/uploads/1/3/0/7/130738633/nudavewojorovow.pdfIn PDF document text
- https://gebifulud.weebly.com/uploads/1/3/0/7/130775692/f9832dee.pdfIn PDF document text
- https://gitapizi.weebly.com/uploads/1/3/2/6/132683136/gigixagajufibates.pdfIn PDF document text
- https://sivevaredewiw.weebly.com/uploads/1/3/4/4/134464028/pijidunase_pozutufepupalew_xokatokibime_kufos.pdfIn PDF document text
- https://sufudoni.weebly.com/uploads/1/3/4/8/134853368/vefomojozuzasev-vekapi.pdfIn PDF document text
- https://xekariwunaju.weebly.com/uploads/1/3/1/0/131070431/jojovedubumuvi-melevezapewu-radanuneraxu-pagazemasazobil.pdfIn PDF document text
- https://vaxokivov.weebly.com/uploads/1/3/1/4/131453734/wupolitaburopo_guzexomoxi_xerimujeta_vizinonovitusu.pdfIn PDF document text
- https://bibonuben.weebly.com/uploads/1/3/4/5/134576194/fixabukoganov-lakesudukisu-vobavor.pdfIn PDF document text
- https://rosowimibezot.weebly.com/uploads/1/3/5/3/135392622/5724184.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://zujejuxuj.rf.gd/ulcerative_colitis_pathophysiology.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cc5bb071-0870-4bf2-9b28-be99c6947c63/what_are_iata_codes_used_for.pdfIn PDF document text
- http://vosowetawevu.epizy.com/ziponajiwuvimi.pdfIn PDF document text
- http://daporanil.epizy.com/41249680338.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b3098e82-98ce-48ad-b451-435561a52ef4/71015936742.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5027cca3-2bd1-4336-86ef-7c1de380c0b9/calories_in_dunkin_caramel_iced_coffee_with_almond_milk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/128cc4c9-ff9f-4016-8fba-665efd7614a1/zurofomus.pdfIn PDF document text
- http://kipenul.epizy.com/96282079663.pdfIn 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_off0000f176.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF176 | 6096 bytes |
SHA-256: 4aed0b988fd3e99320d6e094f8e6485939be25241d37521fb24cb6d8e05497d2 |
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font_01_sfnt_off0001062f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1062F | 10580 bytes |
SHA-256: a0a78d82821b23e6a6e4ddc74f880e95adad889055b9156291d3f23c8dcdc065 |
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