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://seumenha.ru/strik?utm_term=how+to+find+the+half+life+of+a+reaction PDF link annotation
- http://yatvoyya.fun/3505188386832828.pdfIn PDF document text
- https://cdn.sqhk.co/zivudasexoni/iOt6Rgi/suxexofubovuse.pdfIn PDF document text
- https://cdn.sqhk.co/mipemoku/zigjdqC/american_english_ipa_chart.pdfIn PDF document text
- https://cdn.sqhk.co/rodesedaded/gfhbbih/joxobigidudiku.pdfIn PDF document text
- https://cdn.sqhk.co/zofizitene/7s8ULqM/arcade_games_king_of_emulators.pdfIn PDF document text
- https://cdn.sqhk.co/feduminaro/XieijEv/falling_ball_viscometer_lab_report.pdfIn PDF document text
- https://cdn.sqhk.co/jofijoju/jjhaXdL/fun_road_trip_activities_for_adults.pdfIn PDF document text
- http://kefijor.mygamesonline.org/athlean_x_max_size_reddit.pdfIn PDF document text
- http://nipobudagese.mypressonline.com/how_to_rearrange_pages_in_adobe_acrobat_reader_dc.pdfIn PDF document text
- https://cdn.sqhk.co/wifavizen/WHIjfOZ/coffee_cake_recipes_using_buttermilk.pdfIn PDF document text
- http://nokiwurugibub.mypressonline.com/zanifazuposunum.pdfIn PDF document text
- https://cdn.sqhk.co/wemonamo/ihajjja/kodomoziri.pdfIn PDF document text
- http://indital.fun/86269173199grta4.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://dujofikebevalaj.rf.gd/encyclopedie_des_plantes_magiques.pdfIn PDF document text
- https://s3.amazonaws.com/dukajevo/30616576262.pdfIn PDF document text
- https://s3.amazonaws.com/tapexiw/85202896932.pdfIn PDF document text
- http://sarijuwowu.rf.gd/what_are_the_tools_used_in_data_analysis.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_off0000ec63.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC63 | 4984 bytes |
SHA-256: 8acb1f800b90075d778a9c92358874b18a046c83172b6c1a2b77b6db531f7583 |
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font_01_sfnt_off0000fd63.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD63 | 11776 bytes |
SHA-256: a5f876720e0a1435800984866aa4b4f7c3f3b767823700a07c4c8930591ffcd1 |
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