MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 0.9998
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://bologen.ru/123?utm_term=african+journal+of+microbiology+research+pdf PDF link annotation
- http://detonicufficiale.website/capsule_filling_machine464c9.pdfIn PDF document text
- http://juxaxukavaxi.iblogger.org/formen_von_autismus_bei_erwachsenen.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4416660/normal_5fdf6e66676a3.pdfIn PDF document text
- http://fibutogu.mywebcommunity.org/links_awakening_guide_book.pdfIn PDF document text
- https://fujulisu.weebly.com/uploads/1/3/4/0/134042697/wivinotubuvowotubax.pdfIn PDF document text
- http://xogunajeraxuda.mywebcommunity.org/who_are_the_hunters_on_celebrity_hunted.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4457843/normal_600abb3316d83.pdfIn PDF document text
- https://milonotupilo.weebly.com/uploads/1/3/5/3/135347339/819d306df810.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4450519/normal_601f431f3327b.pdfIn PDF document text
- http://kadesevi.iblogger.org/40747711928.pdfIn PDF document text
- https://papukelub.weebly.com/uploads/1/3/4/6/134666119/a616fd.pdfIn PDF document text
- http://kafedusoga.iblogger.org/introduction_to_operations_research_10th_edition.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4446500/normal_5ffbd9167c6d1.pdfIn PDF document text
- http://lianhua.life/33110206379u2hfc.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://dagubafevipiken.epizy.com/furekipubawani.pdfIn PDF document text
- http://gozudivigel.epizy.com/diluwuwosulomomabalunu.pdfIn PDF document text
- http://puganuditefi.rf.gd/change_date_format_in_rtf_template.pdfIn PDF document text
- http://megutid.epizy.com/can_i_delete_steam_ing_folder.pdfIn PDF document text
- http://midelex.epizy.com/tojowalavawefejededatule.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_off0000e540.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE540 | 5680 bytes |
SHA-256: 7ae173f07952222a4aab0f5ddb36932169bd05b52dfbdedb0c3cdf3b03477671 |
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font_01_sfnt_off0000f858.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF858 | 10708 bytes |
SHA-256: 8f1e08d022a67d13aadcce06348811978c6eb880ce30adec36d44c5df4baca1e |
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font_02_sfnt_off00011cc1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CC1 | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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