MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains multiple embedded URLs, with the primary one being https://midufefew.ru/aws?utm_term=world+war+1+activities+high+school+pdf, suggesting a phishing or redirection attempt. Heuristics indicate the PDF is a link farm hosted on disposable domains, and ML classifiers and ClamAV strongly flag it as malicious. The document body, though heavily obfuscated, appears to be a lure related to search terms.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 5
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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 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://midufefew.ru/aws?utm_term=world+war+1+activities+high+school+pdf PDF link annotation
- http://luminar3-download.xyz/canon_sx700_hs_price_philippinesbip3l.pdfIn PDF document text
- https://cdn.sqhk.co/jekunesoru/SicRidw/like_a_boss_movie_release_date_canada.pdfIn PDF document text
- http://jinevul.mygamesonline.org/rodivegixaxajomodewa.pdfIn PDF document text
- http://poxumanavofeboz.scienceontheweb.net/garmin_nuvi_2595lmt_sd_card.pdfIn PDF document text
- https://kijujiwovijuk.weebly.com/uploads/1/3/1/4/131453096/6847350.pdfIn PDF document text
- http://fapseo.ru/free_instagram_followers_and_likes9a9qd.pdfIn PDF document text
- http://callup.today/phdre_acte_4_scne_6akcg1.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://tazafira.epizy.com/wewitudipin.pdfIn PDF document text
- http://dasobiviwadodaj.atwebpages.com/the_crown_cast_change_season_5.pdfIn PDF document text
- http://gigajavegofuzok.rf.gd/majijubinosimozi.pdfIn PDF document text
- http://jikafazasakojob.epizy.com/velatufafabejom.pdfIn PDF document text
- https://s3.amazonaws.com/fexuror/50206853258.pdfIn PDF document text
- http://bejopobu.epizy.com/hernia_inguinal_en_nios.pdfIn PDF document text
- http://vujuvisesakok.myartsonline.com/biwiwoforuvujepilepare.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f1c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1C0 | 5316 bytes |
SHA-256: 6d2bc6707c72cd8f16a1c11b0cc8a002fcbba419fa788bfecec7fef0869be5a1 |
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font_01_sfnt_off00010415.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10415 | 10648 bytes |
SHA-256: 005516a51d1c96101f07172775f287b090697ac212a645ee35d388bc31d150ac |
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font_02_sfnt_off0001284a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1284A | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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