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 0.9996
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://xajibur.ru/strik?utm_term=how+to+use+cateye+velo+wireless PDF link annotation
- http://wokadokifoxesav.22web.org/monster_hunter_world_guiding_lands_guide.pdfIn PDF document text
- https://nokaxogu.weebly.com/uploads/1/3/4/5/134520383/xukibi_puboten_bifevogazos.pdfIn PDF document text
- http://itwow.info/xerox_workcentre_7855_booklet_printinglsfxc.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4476569/normal_5fe7d992f1f04.pdfIn PDF document text
- https://waxovidimised.weebly.com/uploads/1/3/4/4/134446407/ruzidudameridepi.pdfIn PDF document text
- http://dalnoboyi.xyz/pharr_road_animal_hospital_inckzzbg.pdfIn PDF document text
- http://hookup668.site/wetozizl81x7.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4379038/normal_5ff8b1ddb0eff.pdfIn PDF document text
- https://mokawipo.weebly.com/uploads/1/3/4/2/134234768/95d4759d5df.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/9e357903-e551-4802-87e7-70ba37253c5a/2005_john_deere_gator_hpx_parts.pdfIn PDF document text
- http://madepug.rf.gd/49241856563.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/88322d5e-1408-4a5b-bd94-95d8f90eb5b7/vasuvarizexadoruxefewi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3dee8833-84b8-46a0-9cde-1ee2e0063969/conceptos_de_seguridad_industrial.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1c2b7e39-997d-4e9f-abdc-64e2736f2485/zip_code_houston_texas_usa.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fe91f32a-8487-41ea-b7c3-60d1e4a8bfdb/80534708659.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e1b8eb1c-b4e4-4cc9-bc55-98d570de503b/best_offline_video_editor_for_android.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cecbe113-20ef-4bee-b86c-64c9202c030d/how_to_fix_a_maytag_gas_dryer_that_wont_heat.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/64effe8f-fd6c-46f7-b5f9-3150fb34147e/kavekixadiduxijexan.pdfIn PDF document text
- http://wosakev.epizy.com/how_to_put_ubee_in_bridge_mode.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000df6e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF6E | 2952 bytes |
SHA-256: 8bf03937ed3d804ddab98f70abebefdf36328d712d5600c732f1294b4d583de3 |
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font_01_sfnt_off0000e9f7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9F7 | 4784 bytes |
SHA-256: 7395b3efb7b14338dc484b8291afbbeeac81d807b416aea4d4beddab4c756de6 |
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font_02_sfnt_off0000fa65.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA65 | 11092 bytes |
SHA-256: 082ce8523c0d2eecb9f303abb5f095fe0a72ecf0cf4bf2a354a3cb50c07f37cb |
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font_03_sfnt_off00011f94.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F94 | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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