MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains an embedded URL that redirects to a suspicious domain, identified as a phishing or malicious content lure. Heuristics indicate the PDF is a link farm on disposable hosting, and ClamAV detection confirms it as a phishing trojan. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 0.9957
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://midufefew.ru/strik?utm_term=a+brief+history+of+infinity+pdf PDF link annotation
- https://cdn.sqhk.co/zirizowesaw/RdigcmZ/39247744234.pdfIn PDF document text
- http://pipawopozovifo.iblogger.org/1053271202.pdfIn PDF document text
- http://fizadote.22web.org/rarijapikujomekevokudizi.pdfIn PDF document text
- https://cdn.sqhk.co/duwokarewesu/ageVdZy/39607258205.pdfIn PDF document text
- https://cdn.sqhk.co/pakiwujipubi/bicumLo/real_3d_racing_games_download_for_pc.pdfIn PDF document text
- https://cdn.sqhk.co/xipapotug/cijffjd/32460747869.pdfIn PDF document text
- http://maporivibadiwaj.iblogger.org/97257852605.pdfIn PDF document text
- https://cdn.sqhk.co/totudavomud/lCeYhfa/wojupuxowebutodafeposi.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/f1689b4b-ed4c-42e8-a1fc-bab573463751/norevemonagiwenona.pdfIn PDF document text
- https://s3.amazonaws.com/juzinaramip/wikajamiluzotifimegafawa.pdfIn PDF document text
- https://4cf2acc4-d143-4013-a78d-f21de0873c4f.filesusr.com/ugd/e4636f_7da0b41737954f2ca5f7476e1867b831.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/a30e28b5-c9e0-43ed-99a8-7a35c9702066/86320759955.pdfIn PDF document text
- https://4cd5eafb-d261-4666-a528-29b55b1676c1.filesusr.com/ugd/8dde66_b59a608f6d66401b9479e531e06a4cc6.pdf?index=trueIn PDF document text
- https://1dab3517-3db0-43ff-9fd6-b65b51f65b60.filesusr.com/ugd/565485_83c76d2c71f6466da81b398d755cfa4a.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/b34c2a7e-dcc7-4571-979c-7a2c4eb66272/torinitizo.pdfIn PDF document text
- https://s3.amazonaws.com/wewuxuviwar/gamekiss_ghost_x_ultimate.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0b0d4b68-ff8e-486e-93c1-68f32f0dec94/17777560258.pdfIn PDF document text
- https://29474179-7c7c-44ae-84e0-3c37792f2e25.filesusr.com/ugd/7f817d_bcf725aaad5a4a0bbdf0f0abab6064c1.pdf?index=trueIn PDF document text
- https://eb40363d-1d1f-4170-a897-f23f0f433116.filesusr.com/ugd/2a1429_619b63dde53f422c98474a32f3b6f78c.pdf?index=trueIn PDF document text
- https://7f58a6d3-5723-489e-a2bd-17fd91e1ddd5.filesusr.com/ugd/655495_9ca36a27fcb34f419e166969b1fe30a3.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/luxaduzimase/jigabaf.pdfIn PDF document text
- https://e082b6be-64c0-45f6-a8ff-82b9c6f476f0.filesusr.com/ugd/1479de_7eab93afd5c7487990b8bbf0cf6a9e8a.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/vuterijoze/59388843722.pdfIn PDF document text
- https://s3.amazonaws.com/supefujoxopubu/can_an_american_find_a_job_in_germany.pdfIn PDF document text
- http://majoxokusixapav.epizy.com/rupuvubogigotidovetij.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7e733256-97bc-4406-b12b-24a0413af62a/64554370626.pdfIn PDF document text
- http://pamegapag.epizy.com/65542063913.pdfIn PDF document text
- https://bc13a564-db4d-4abe-bba9-081b1c4085ef.filesusr.com/ugd/d5ec75_4842b4838130409baa8e28534d9701c4.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000105d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105D3 | 5120 bytes |
SHA-256: 88e5bd6a301823a2d3a84cda6f2e4cdc639111b13bd60cc015e4fb8ca28b3ed4 |
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font_01_sfnt_off0001173b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1173B | 12324 bytes |
SHA-256: d3c39a1c6ebb8ac695786d2b270d65a58ad93e0b4ca687c05730dd23015fb7fc |
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