MALICIOUS
204
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous external links, many pointing to SEO-optimized PDF files, a common tactic for link farms and phishing. The heuristic PDF_SEO_LINK_FARM and PDF_SEO_UTM_REDIRECTOR_LINK indicate a high likelihood of malicious intent, specifically a 'free-download phishing' lure. The primary malicious URL identified is https://seumenha.ru/wix?keyword=over+the+counter+natural+cures+shane+ellison+free+pdf, which is likely used to redirect users to a scam or phishing page. Although no scripts were explicitly extracted, the PDF structure and heuristics strongly suggest it's designed to lead users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 7
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=over+the+counter+natural+cures+shane+ellison+free+pdf PDF link annotation
- https://s3.amazonaws.com/tokit/muvibaj.pdfIn PDF document text
- https://s3.amazonaws.com/tupofelasujewas/carburateur_solex_32_bis.pdfIn PDF document text
- https://rixowumunek.weebly.com/uploads/1/3/5/3/135330445/3301727.pdfIn PDF document text
- https://s3.amazonaws.com/zarelusipofox/57875962599.pdfIn PDF document text
- https://s3.amazonaws.com/baxunaf/93459586526.pdfIn PDF document text
- https://xakowuval.weebly.com/uploads/1/3/5/3/135316831/fabifot.pdfIn PDF document text
- https://letotanuvimipe.weebly.com/uploads/1/3/4/5/134598603/takawogiteb_fivuvulemamij_wekimur_zofomam.pdfIn PDF document text
- https://cdn.sqhk.co/ruzaxube/jiibjcS/2pac_hail_mary_lyrics_meaning.pdfIn PDF document text
- https://bisigategisabuv.weebly.com/uploads/1/3/4/8/134884720/3660883.pdfIn PDF document text
- https://zefokivovemajo.weebly.com/uploads/1/3/0/8/130874141/3555047.pdfIn PDF document text
- https://s3.amazonaws.com/zumomasugipeno/bootstrap_login_form_html5.pdfIn PDF document text
- https://cdn.sqhk.co/vikimono/gghajeP/troll_face_quest_tv_shows_level_35.pdfIn PDF document text
- https://cdn.sqhk.co/sawibevas/gejiyib/dafuvojur.pdfIn PDF document text
- https://zobimodajozo.weebly.com/uploads/1/3/4/3/134340865/f9d950f4.pdfIn PDF document text
- https://cdn.sqhk.co/botonerepap/j4OuzXh/idle_car_game_hack.pdfIn PDF document text
- https://s3.amazonaws.com/popilo/big_w_android_tv_box.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000119e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x119E8 | 5332 bytes |
SHA-256: 21967c6a05c604521ebf019db4ad4538d10be0738e146f708ff89ce1bcc07345 |
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font_01_sfnt_off00012c0c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C0C | 10904 bytes |
SHA-256: 5b66c6492fe4f566a9cc3972df700fcb505d4349fa6bc118b4eaa96f4e5e550b |
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font_02_sfnt_off00015197.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15197 | 16344 bytes |
SHA-256: fdb4199150d2633c77ca78250181459ef7e3ee128e70c49e553cacce45d9491d |
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