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 0.9996
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://jacksth.ru/strik?utm_term=how+to+get+a+5+on+ap+spanish+language+and+culture+2020 PDF link annotation
- https://gubojipupulep.weebly.com/uploads/1/3/4/3/134359502/sasumorosatafe_tezifafutipemo_wutipofel.pdfIn PDF document text
- http://zonasexos.iblogger.org/rajasthan_patrika_bhilwara.pdfIn PDF document text
- https://pazarufawituxib.weebly.com/uploads/1/3/4/0/134000032/6679756.pdfIn PDF document text
- http://xafawotilujos.mypressonline.com/palabras_en_kaqchikel_en_orden_alfabetico.pdfIn PDF document text
- https://cdn.sqhk.co/gufuluzibos/etMghyB/35299003903.pdfIn PDF document text
- http://midunetojonawiw.mywebcommunity.org/56805853158.pdfIn PDF document text
- https://cdn.sqhk.co/xogixute/hjvV6jc/vikikulidu.pdfIn PDF document text
- https://cdn.sqhk.co/safovokon/gdmIjJc/lodash_template_example.pdfIn PDF document text
- https://cdn.sqhk.co/petebeki/jicBZih/major_mayhem_2_gun_shooting_action_game_download.pdfIn PDF document text
- http://riniwodifole.medianewsonline.com/how_to_rewire_brain_for_happiness.pdfIn PDF document text
- http://pixidilivutep.medianewsonline.com/class_action_research_proposal.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cb0508fd-2a1f-4901-a161-a76823ee8e4f.filesusr.com/ugd/52013e_6d8d995144bb4ba993f1b8ec24440960.pdf?index=trueIn PDF document text
- http://wutorokanotomav.onlinewebshop.net/quererme_mas_bernardo_stamateas.pdfIn PDF document text
- https://44879a12-c10a-431c-a98a-7de142752d0f.filesusr.com/ugd/bb4607_12fb362201f04785b7b66c35f58ffd38.pdf?index=trueIn PDF document text
- http://duvodix.myartsonline.com/clicker_products_klik2_programming_instructions.pdfIn PDF document text
- https://49b821e7-ee7e-41b4-809b-d0417b8c1ddf.filesusr.com/ugd/927743_26506a650bc545838c972bd0d5850785.pdf?index=trueIn PDF document text
- https://9ebe8999-295a-4f11-87dc-c96f3e1b46ff.filesusr.com/ugd/8de238_28921a533f8c41febed261898f33fc70.pdf?index=trueIn PDF document text
- http://parusorudejes.epizy.com/92806081824.pdfIn PDF document text
- https://30f21d72-2b41-4965-a7bc-2abb02bf1ded.filesusr.com/ugd/47e66e_34e70b4dd149424abcf10231b76a60c6.pdf?index=trueIn PDF document text
- http://zopuvebiwu.epizy.com/75671648222.pdfIn PDF document text
- http://pevexuzuzuku.rf.gd/14705394152.pdfIn PDF document text
- http://vunojagona.rf.gd/pixevunimi.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_off0000ee3e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE3E | 5784 bytes |
SHA-256: bdae05faa319b0402bfdef72cd6ecae0b9c58ffa9514406bb48182d541aec24b |
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font_01_sfnt_off00010206.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10206 | 10456 bytes |
SHA-256: 6948fb214cbb289a89d6fb490fad99140ab20938b07220b5d6d25fd6d2f0c58e |
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