MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external links, many of which point to SEO-optimized redirectors. The primary URL, 'https://seumenha.ru/wix?keyword=frontgate+com+ez+bed+sheets', is identified as a high-risk SEO link farm and a lure for free downloads, indicating a phishing attempt. The ML classifier and ClamAV detection strongly support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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://seumenha.ru/wix?keyword=frontgate+com+ez+bed+sheets PDF link annotation
- https://cdn-cms.f-static.net/uploads/4449992/normal_603b6e898a759.pdfIn PDF document text
- http://secret-empire.ru/aarhus_city_guide5pnhn.pdfIn PDF document text
- http://straponartist.com/namilevexaf7b.pdfIn PDF document text
- http://sentytld.online/text_structure_worksheet_1187c35.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4490121/normal_6008a1c48380d.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4412593/normal_5ffd361856699.pdfIn PDF document text
- http://tesocoin.online/nikibogiratl52y.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366633/normal_6056e1cddc220.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://mogujuku.epizy.com/setoxos.pdfIn PDF document text
- https://s3.amazonaws.com/sirilagewuga/tidivafonijipexu.pdfIn PDF document text
- http://tikijot.epizy.com/ripemazojadikaj.pdfIn PDF document text
- https://s3.amazonaws.com/jazamerijekufol/40434858761.pdfIn PDF document text
- https://s3.amazonaws.com/widofafane/butterfly_wallpaper_pagalworld.pdfIn PDF document text
- https://7ed754b6-a209-4558-9281-0032c7ee8ade.filesusr.com/ugd/4329d7_24f00fa7272047e0a3141d795588d8fe.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/xabalaru/luxusaxikikazezil.pdfIn PDF document text
- https://8ed7ad90-0d0e-491f-9c15-1f6cd5a61d18.filesusr.com/ugd/f1a804_ca4e55e2ac8d4540b0fe54fb8d438d3f.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/golepe/answers_in_genesis_120_years.pdfIn PDF document text
- https://s3.amazonaws.com/wikurixobelu/7_spiritual_laws_of_success_audio.pdfIn PDF document text
- https://s3.amazonaws.com/miwolezedubujoz/fringe_complete_series.pdfIn PDF document text
- https://s3.amazonaws.com/dedinavesute/accenture_digital_twin.pdfIn PDF document text
- http://gedilemusotatem.rf.gd/trk_eitim_sen_aday_retmen_kitab.pdfIn PDF document text
- http://nozamoto.epizy.com/leratuligusozunabe.pdfIn PDF document text
- https://s3.amazonaws.com/tufitijinexu/1237856443.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_off000104d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104D2 | 5468 bytes |
SHA-256: 11da9fa8d59d8ea6d6444408cb9a2ca7bd529a3b3fef730192e207574ba9f57b |
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font_01_sfnt_off00011740.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11740 | 11376 bytes |
SHA-256: 02326bf277dfad6822ea2aac8b6ad9a3fcc15f60c06b467e6e44d33fddea381c |
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