MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many pointing to disposable hosting, suggesting it functions as a link farm designed to redirect users to potentially harmful websites. The primary malicious URL identified is https://xezojetit.ru/strik, which is likely used for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://xezojetit.ru/strik?utm_term=what+really+happened+to+hae+min+lee+reddit PDF link annotation
- https://static.s123-cdn-static.com/uploads/4370541/normal_5fc6b64161551.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366029/normal_60171caf2f5a1.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4414678/normal_5feb474347535.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4471096/normal_6016cb04204b3.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4401555/normal_5fd6d8ef7368e.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://9eaa565e-fb97-40b4-b096-d6760803f699.filesusr.com/ugd/55e2c6_bb70e153a1394cf38309f08e00e1d2e0.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/ee60cce1-d77b-475e-9679-1c8eb9e245df/how_does_a_float_sensor_work.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a6b01d89-bb45-499d-bb63-46c765d3cc5d/xuwumozuwefixevapegizuram.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/63db6c8e-0419-4858-85ab-772d85edbd0a/81547286238.pdfIn PDF document text
- https://35479656-6a94-44d6-ac55-da507c14a2ae.filesusr.com/ugd/d68318_cde27e3573d243e3a1a485174649c296.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/fb5e24ed-5efe-41b6-85f2-af04a805985b/kudevisazelopijuje.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/61a67d8e-3a18-4b5a-b2ff-9ef8ab4ce72b/11142248538.pdfIn PDF document text
- https://882e4f53-a7e1-4d4a-89e8-a6e6d9f9b805.filesusr.com/ugd/9a13d2_ac6d8a4fade240228940edd1e098b408.pdf?index=trueIn PDF document text
- https://66f9c2bc-82a6-463d-9ccd-9c94d3d8805e.filesusr.com/ugd/b361c6_c1b81c815d7749a197a60ed1c1452ede.pdf?index=trueIn PDF document text
- https://cb47f074-0476-4434-b381-5672a365cab8.filesusr.com/ugd/c46c8a_6e4db161a6684142ae18243507a8302e.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/ed4fbf48-57ab-4e5a-8759-da510f26c21e/romance_of_the_three_kingdoms_xiv_ps4_review.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b84e8d63-9038-47c4-84de-42c35101bdce/how_to_use_fluke_networks_microscanner2.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/54950742-8663-4096-bfb7-9bd327e0c4da/player_handbook_2.pdfIn PDF document text
- https://fa90eb46-aa9b-4fd1-a2e8-e903ec8e50a4.filesusr.com/ugd/575fb0_62fc890a30c141b3adba66b5dc58e442.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/b03b7c04-3bce-4939-9dde-2605032edc85/fisolipufezobuxu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/823bb525-74b7-4d08-a971-7bddbd4dd143/ruketuzobuzaxogo.pdfIn PDF document text
- https://70fbc5f3-53e4-4072-9ff7-a5862d19847b.filesusr.com/ugd/bb3bf9_0c8bf54e7c6a407c9df5df23fd33af5d.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/13851e74-e8d2-4edf-87a8-43b374557d51/time_enough_for_love_heinlein_review.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_off0000f2c1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2C1 | 5136 bytes |
SHA-256: fc07b23164e8950a4de1af5a2a6b5a8465e3dc2526e4d019e3dbf472fc2522c5 |
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font_01_sfnt_off0001041f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1041F | 10952 bytes |
SHA-256: 5866732f7a39392c6285d203b359e9a2a332fb386934dc7a992c7873b1e4a4bc |
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