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 0.9997
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://mezovuduw.ru/strik?utm_term=can+i+take+my+drivers+test+online+in+north+carolina PDF link annotation
- http://aycotoro5.xyz/ed_mylett_book40bka.pdfIn PDF document text
- http://rawoxaxevog.mygamesonline.org/a_song_of_ice_and_fire_in_chronological_order.pdfIn PDF document text
- http://bigowet.xyz/wuxitorotoriranukor0tzp0.pdfIn PDF document text
- http://sokfresh.fun/tefiwubakotujewiru9wgmz.pdfIn PDF document text
- http://wbigs.space/super_maker_go_adventure_new_games_2020_ps4ili80.pdfIn PDF document text
- http://tortomsk.ru/the_minpinshjipy.pdfIn PDF document text
- http://kigadotezolesun.mypressonline.com/tavotejafalujazifewufurox.pdfIn PDF document text
- http://pevewoxoxup.scienceontheweb.net/charles_dickens_a_christmas_carol.pdfIn PDF document text
- http://vevufilusik.scienceontheweb.net/community_acquired_pneumonia.pdfIn PDF document text
- http://hermidkovo.info/gujusufifebogiwng4dd.pdfIn PDF document text
- http://warokibujiz.getenjoyment.net/53467081415.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://77a5c3e7-429a-4f60-ad30-886abaef4f6e.filesusr.com/ugd/07a1ab_5f432bd69ff6452197d2b1a6de4d6e9b.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/c95a714f-ee50-423b-b211-8111fa8fd5dd/xekokofap.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/93b98b95-5caa-4a5f-9f58-56d610814739/describe_a_lake_river_or_sea_you_have_visited.pdfIn PDF document text
- https://33fe1336-4051-433c-b691-b763732126dd.filesusr.com/ugd/6c8f37_c7cb8d55735343d99979ef5445266bfc.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/5f363f67-7776-4639-83be-e560fb6f1293/am_krzeren_ende_der_sonnenallee_film_zusammenfassung.pdfIn PDF document text
- https://s3.amazonaws.com/zetubakuz/murinupuzisew.pdfIn PDF document text
- https://s3.amazonaws.com/zopenave/what_is_the_remote_control_code_for_a_samsung_tv.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ee7b0b43-5c08-4d58-ada4-e7b32a989db4/how_to_connect_pixma_mg3520_to_iphone.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0069dd0d-4c01-4345-96f4-8c908d0d3b6d/47139054192.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_off0000ef41.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF41 | 5312 bytes |
SHA-256: c8afc6a485b667b3b20c3a90a889f98e7d5674833417cfedfd9b71f4b68c6f13 |
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font_01_sfnt_off00010132.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10132 | 10244 bytes |
SHA-256: 6b4296388341d98452d591fe1e6342146a5fd756c01ef0db8cd77fc9f3dd174a |
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