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://jumiwimov.ru/123?utm_term=grave+of+the+fireflies+sheet+music+piano PDF link annotation
- https://wubinuju.weebly.com/uploads/1/3/4/6/134642725/7662092.pdfIn PDF document text
- http://nuxefigemotak.22web.org/agenda_template_for_meetings_word.pdfIn PDF document text
- http://mujezinej.22web.org/what_are_the_principles_of_life.pdfIn PDF document text
- https://buxipowuno.weebly.com/uploads/1/3/4/3/134353207/600db3db29091ba.pdfIn PDF document text
- https://cdn.sqhk.co/raguwubives/zrnIjaW/gijomutabimem.pdfIn PDF document text
- https://cdn.sqhk.co/vujaderaz/hbhegdP/fashion_plates_website.pdfIn PDF document text
- http://lisexodufebe.22web.org/11455341250.pdfIn PDF document text
- https://cdn.sqhk.co/tipefima/akidvia/how_are_dividends_recorded_on_balance_sheet.pdfIn PDF document text
- https://cdn.sqhk.co/maxevurux/hcielbQ/zototapova.pdfIn PDF document text
- https://juwibaviwexufeb.weebly.com/uploads/1/3/0/7/130739975/mogofavuluga_fixep.pdfIn PDF document text
- http://rapelubide.22web.org/1557771459.pdfIn PDF document text
- https://xevefozivoro.weebly.com/uploads/1/3/5/3/135339272/wiwinabivasipo.pdfIn PDF document text
- https://mufudenufasos.weebly.com/uploads/1/3/4/4/134492520/dunasuk_pavibirutoba_rufog.pdfIn PDF document text
- https://cdn.sqhk.co/sepexapubu/ivifAid/kexisalazutovovi.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://nelipofamarul.epizy.com/collector_50p_coins_girl_guides.pdfIn PDF document text
- http://zuwarevozaraxa.rf.gd/79704500012.pdfIn PDF document text
- http://worubigux.epizy.com/cashew_nut_shelling_machine_design.pdfIn PDF document text
- https://00eaa6b3-f026-4720-b00f-fafb40066352.filesusr.com/ugd/d498be_b3f8e1f469114175a4a044c13a372d88.pdf?index=trueIn PDF document text
- http://vadititemudifi.rf.gd/concussion_protocol_for_adults.pdfIn PDF document text
- http://nozoxofepek.rf.gd/12998801032.pdfIn PDF document text
- http://sevaguv.rf.gd/fefunenesijivixonitup.pdfIn PDF document text
- https://0503187d-52cd-4237-9521-a3cb9bf551ae.filesusr.com/ugd/5bb01c_04d7f0572fa14fda9fc1ec3aa119bcc6.pdf?index=trueIn PDF document text
- https://0503187d-52cd-4237-9521-a3cb9bf551ae.filesusr.com/ugd/5bb01c_7cbff12ee60549e59d42390401792bb7.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_off0000ea0e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA0E | 3368 bytes |
SHA-256: 23450e29ffa6de749f5b39ee0ae6c5603990389015c7cefdb02a8ee0426fca2d |
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font_01_sfnt_off0000f629.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF629 | 5348 bytes |
SHA-256: a8501397b82e3c07763a67b9fb787fcf36da77d705677ef9db3dc3de2c525e79 |
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font_02_sfnt_off00010838.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10838 | 10200 bytes |
SHA-256: 0a75d402eab8b796b3b2b9dcbea8f9cf6557ccf3e264128ac9a27ed05c0c7522 |
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