MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://xajibur.ru/strik?utm_term=acrylic+painting+ideas+for+beginners+step+by+step PDF link annotation
- https://butilitari.weebly.com/uploads/1/3/3/9/133997497/2477894.pdfIn PDF document text
- https://vesasasafej.weebly.com/uploads/1/3/4/7/134758359/636970.pdfIn PDF document text
- http://mapugukabazewu.scienceontheweb.net/fuvenobi.pdfIn PDF document text
- http://monongzhlh.space/what_is_the_bengal_tigers_habitatkumk7.pdfIn PDF document text
- http://kazexajisodibu.medianewsonline.com/tableau_activation_key.pdfIn PDF document text
- http://about-fb-support.com/how_to_build_a_worldysevh.pdfIn PDF document text
- http://pozuvixa.getenjoyment.net/cessna_208b_poh.pdfIn PDF document text
- http://hookup756.fun/herblore_leveling_guide_rs3cnx9t.pdfIn PDF document text
- http://reactivaperu-viabcpi.com/kalsifikasi_plasenta_adalahzvcg8.pdfIn PDF document text
- https://jasefeneg.weebly.com/uploads/1/3/4/4/134489721/silodawo.pdfIn PDF document text
- http://tidirakozodawon.getenjoyment.net/41405740202.pdfIn PDF document text
- http://4338bacchus.com/61007124519m3ic4.pdfIn PDF document text
- https://ferateritilew.weebly.com/uploads/1/3/4/2/134265971/af41bef69f4e8.pdfIn PDF document text
- https://zemutixo.weebly.com/uploads/1/3/4/8/134865820/8405199.pdfIn PDF document text
- http://grizhoff.ru/beginner_roblox_piano_sheets_easy6d48w.pdfIn PDF document text
- https://tuxatijofewimem.weebly.com/uploads/1/3/4/6/134686538/6d5677031e0156.pdfIn PDF document text
- http://dihtyar.online/dipiwiromusujaseqwa78.pdfIn PDF document text
- https://kinifuromokemo.weebly.com/uploads/1/3/5/3/135348191/5137835.pdfIn PDF document text
- https://dopotalufiru.weebly.com/uploads/1/3/4/6/134601398/legalexilokosan.pdfIn PDF document text
- https://wanuwoziburake.weebly.com/uploads/1/3/4/4/134458428/3700179.pdfIn PDF document text
- http://creditreportus.info/kewugevezopatidiren1wx01.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fazovalekotevo.onlinewebshop.net/91464017568.pdfIn PDF document text
- https://s3.amazonaws.com/ganubatebedoxez/zen_in_the_art_of_archery_audiobook.pdfIn PDF document text
- https://s3.amazonaws.com/juzewojavomofew/28059036179.pdfIn PDF document text
- https://s3.amazonaws.com/mivokozibu/nikeku.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_off0000f13e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF13E | 5552 bytes |
SHA-256: 1449b780308edb9154c85928e53a8fcef869309e0b2642352e38fd298f2adb4c |
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font_01_sfnt_off00010438.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10438 | 10536 bytes |
SHA-256: 68459c839c289e1b6b7471afe130f7a3724a9c7dd1999da91afc81eb52a6c680 |
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