MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a significant number of external links, many pointing to disposable hosting, suggesting a link farm used for phishing or distributing further malware. The embedded URL 'https://xajibur.ru/strik?utm_term=sig+sauer+p365+leather+holster' is a primary indicator of this malicious activity.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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=sig+sauer+p365+leather+holster PDF link annotation
- http://kawapofog.iblogger.org/sesifomutozesugum.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4389820/normal_602e257349233.pdfIn PDF document text
- https://cdn.sqhk.co/petebeki/ahgsiik/22475034321.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4466379/normal_5fdb1a239668a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4380393/normal_5fea354de7e7c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4391903/normal_604ca538697f8.pdfIn PDF document text
- https://cdn.sqhk.co/jedepazisu/3d7JgdQ/kotipomixiz.pdfIn PDF document text
- http://romabeveseruzor.22web.org/gartner_report_on_cloud_security.pdfIn PDF document text
- http://sorumokujegir.iblogger.org/givoti.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://d5e9a058-cbdc-4968-ba72-30cdbf1e36a3.filesusr.com/ugd/9cfd0a_470156266c534c479ea2b633d3d8fc4a.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/0e50bcdb-bb91-4c70-8158-493d131169e0/how_do_you_write_a_short_film_script.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/608b577d-08a7-4bb1-bebf-5f1f1575c247/pobre_ana_english_translation_chapter_4.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/eed1163a-4319-4c94-9f0e-843043da1095/garmin_nuvi_2797_replacement_screen.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cef517b2-ea5c-451c-b283-05e97de0f998/13101260141.pdfIn PDF document text
- http://puxedevonizu.epizy.com/simple_basic_c_programs.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3e036f93-f164-4e07-bb35-e6b568eec655/liregekemu.pdfIn PDF document text
- https://170d08c7-2527-4f8e-8bc4-cf7f6ffab704.filesusr.com/ugd/afe24e_28a2bd2ed212409e81a559eafdef6070.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/f850baee-f00b-4e03-a789-f9594807f1d7/the_end_of_dieting_by_dr._joel_fuhrman.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/962f4e5a-a971-49ae-b014-6dbef7a45611/64513179533.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/29a97053-778c-46f8-976a-d24e2045cbf7/toroxuxagezav.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7888150f-5870-4871-b03d-6baf20590edc/my_cloud_mirror_dashboard_mac.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_off00010861.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10861 | 5628 bytes |
SHA-256: 6612eec342ded3af29e3835df69a511d5fe927df70893ebda4668bb854629afc |
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font_01_sfnt_off00011b7c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B7C | 12104 bytes |
SHA-256: 3c15ed4ed1ddbc14b17557d8d73c208c10fea1b266d851c01c4cb28fb6202c50 |
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