MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file functions as a link farm, directing users to numerous external PDF documents hosted on various domains. The primary URL suggests a deceptive lure, masquerading as a search result to entice clicks. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or distributing further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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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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://kuzutuzo.ru/strik?utm_term=what+reading+level+are+amelia+bedelia+books PDF link annotation
- https://cdn.sqhk.co/gemesikexo/djjje9C/8761444060.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4451565/normal_600b00f7b87ad.pdfIn PDF document text
- https://verulezame.weebly.com/uploads/1/3/0/8/130814285/4177444.pdfIn PDF document text
- http://wawesoja.sportsontheweb.net/27404376.pdfIn PDF document text
- https://cdn.sqhk.co/pigevikuwi/shaZRlD/golden_casino_free_slot_machines_casino_games.pdfIn PDF document text
- https://cdn.sqhk.co/pibavasedegi/3zShbdJ/island_of_war_2_game_download.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4495976/normal_602cf0e558366.pdfIn PDF document text
- http://mevakimuvu.mypressonline.com/brain_teasers_books_free_download.pdfIn PDF document text
- https://liwujozixo.weebly.com/uploads/1/3/4/4/134497145/290736.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4501998/normal_60430582ea666.pdfIn PDF document text
- https://cdn.sqhk.co/runolisor/pjjhcoO/nuklearny_szantaz_crash_dive_1997.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4405642/normal_600b15eb72260.pdfIn PDF document text
- http://lugodapamaj.mygamesonline.org/canon_t70_user_manual.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4382962/normal_6060577008629.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
- https://82cb18f6-4a40-4824-ac11-10070f72ce02.filesusr.com/ugd/5aec95_0500118b193043b19b63f9d589041661.pdf?index=trueIn PDF document text
- http://sukokovevaz.atwebpages.com/air_force_y_group_paper_2020.pdfIn PDF document text
- https://627f215e-41ba-4aa4-9906-5f9f9d117739.filesusr.com/ugd/8ab72e_5f3a32b754fa44d2b65ca704efb608be.pdf?index=trueIn PDF document text
- https://e6c529cc-411f-4195-b5ea-7b5fd081490a.filesusr.com/ugd/b7ab08_c8da1b6915454e5a9b320b73c984d8c6.pdf?index=trueIn PDF document text
- https://4fd7ac12-06e8-439c-96a9-7636004ccb32.filesusr.com/ugd/9554ab_7d7971be90a74930a455430b5d44214c.pdf?index=trueIn PDF document text
- https://167c2301-eccc-4e3a-a609-38a4f17b9bf8.filesusr.com/ugd/b1dabf_0821c03df2664a7fb3fa78a14da7da2c.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000dde2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDE2 | 5304 bytes |
SHA-256: b094282b7a8406d8f7e899c2bd3354169474ac9cdebc92520f3dc2da86e5b5ee |
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font_01_sfnt_off0000efc3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFC3 | 10984 bytes |
SHA-256: a4988338627405dd5682fbd69e777e3aee53c6950732668dda22f12de6309928 |
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font_02_sfnt_off0001157c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1157C | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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