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 0.9992
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://gimoguvi.ru/strik?utm_term=origami+instructions+hard PDF link annotation
- https://cdn.sqhk.co/puxolika/eibHWOE/wololo_song_black_panther.pdfIn PDF document text
- https://cdn.sqhk.co/libibajuzumu/dbjeA6Y/bu_bhopal_admission_form_2019.pdfIn PDF document text
- https://cdn.sqhk.co/nilamemiw/dx28TVr/blue_moon_meaning_spirituality_2019.pdfIn PDF document text
- http://nukobom.22web.org/filmywap_2018_punjabi_movie.pdfIn PDF document text
- http://websecurer.tech/wufokatulusaba0zza.pdfIn PDF document text
- https://cdn.sqhk.co/xadakede/iihlieZ/67456470679.pdfIn PDF document text
- http://successinyourlif.website/exploring_physical_anthropology_a_lab_manual_and_workbook_answersnzqx6.pdfIn PDF document text
- http://umdtheatre.ru/arduino_uno_r3_board_pin_diagramy0sy3.pdfIn PDF document text
- https://cdn.sqhk.co/dosovejozeb/gCKTBgp/body_shop_at_home_area_manager_salary_uk.pdfIn PDF document text
- http://nudazemuxebabu.22web.org/16313545911.pdfIn PDF document text
- http://zavulibalox.mypressonline.com/administracion_hotelera_libros.pdfIn PDF document text
- http://favanitum.iblogger.org/biwojiwaxifo.pdfIn PDF document text
- http://xizugef.medianewsonline.com/political_candidate_profile.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/megelugik/zerurepup.pdfIn PDF document text
- https://78fa80b2-8629-447b-ad63-53e91e8d4948.filesusr.com/ugd/8f02de_f390125a3dc549b3b3ce34d12e3f4897.pdf?index=trueIn PDF document text
- https://297de083-771a-4730-a3b8-a2afe8c7d209.filesusr.com/ugd/47424f_d51882fc7d4a4ee0ac6694eae1abca21.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/zepifudoxapo/international_journal_of_research__development_in_technology_and_management_science.pdfIn PDF document text
- https://s3.amazonaws.com/gajabedafot/xixalerabuxeba.pdfIn PDF document text
- https://2225f16e-b6a0-48e2-a067-d7e802b71dd4.filesusr.com/ugd/a7ada4_8b64df32dda54a06ac52c2c955474fb5.pdf?index=trueIn PDF document text
- https://13a7c488-548c-4b48-b567-d2b0b9a3e1de.filesusr.com/ugd/85d67f_9c0bae6ae568424f99bf6a88029cce08.pdf?index=trueIn PDF document text
- http://fukasutatota.rf.gd/vuwukad.pdfIn PDF document text
- http://jowawaba.atwebpages.com/basic_commands_in_linux_with_examples.pdfIn PDF document text
- http://xepatodop.onlinewebshop.net/livaguzemibubevazogoguk.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_off0000f5b6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5B6 | 5348 bytes |
SHA-256: a3737b498752853122029a73936f60f60ee3ce6c754754ce7134dfc62309e6a2 |
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font_01_sfnt_off000107b6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107B6 | 12832 bytes |
SHA-256: b1fc051f37059c3e13021f8833372f372c09f0044a698faecaa0ab42be34a9e9 |
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