MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous embedded URLs, many pointing to disposable hosting and exhibiting link farm characteristics, suggesting a phishing or malware distribution scheme. The ML classifier and ClamAV detection strongly indicate malicious intent. The document body, though heavily obfuscated, appears to be a lure related to 'white christmas song sheet music pdf', directing users to external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 5
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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 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://druttle.ru/strik?utm_term=white+christmas+song+sheet+music+pdf PDF link annotation
- https://tisawotaw.weebly.com/uploads/1/3/5/9/135993845/kenosewumodivagawax.pdfIn PDF document text
- http://nosixavol.sportsontheweb.net/anoestrus_in_cattle.pdfIn PDF document text
- http://xuwuvewisin.mypressonline.com/42140096416.pdfIn PDF document text
- http://zokupez.mygamesonline.org/datasheet_file._com.pdfIn PDF document text
- https://wiguvufa.weebly.com/uploads/1/3/0/7/130775639/luluwonajolub-sixasarages-suwuzakimesuge-godoselafoju.pdfIn PDF document text
- http://libuwapuvewipev.mywebcommunity.org/amebiasis_intestinal_en_pediatria.pdfIn PDF document text
- http://davebamonuzove.medianewsonline.com/sample_aptitude_test_questions_and_answers_philippines.pdfIn PDF document text
- http://wikowezenitezo.medianewsonline.com/matikav.pdfIn PDF document text
- https://junimadegerozo.weebly.com/uploads/1/3/4/0/134096607/ludubuxum-fiziwanego-xovusepebutupex.pdfIn PDF document text
- http://forovasax.medianewsonline.com/17062804097.pdfIn PDF document text
- http://tonedomopoja.scienceontheweb.net/thank_you_letter_format.pdfIn PDF document text
- http://gitikirazidapi.medianewsonline.com/stereo_isomerism_in_coordination_compounds.pdfIn PDF document text
- http://nibajafij.medianewsonline.com/agro_ecological_zones_in_ghana.pdfIn PDF document text
- https://kilorokininoru.weebly.com/uploads/1/3/4/4/134470368/xujilafosojina.pdfIn PDF document text
- http://zutumufedige.getenjoyment.net/94145706794.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://lumosaneja.onlinewebshop.net/kuzodavamafuderipiwamumu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/db2500e7-ad88-4f1a-88b5-3f6e0ef30253/blacks_law_dictionary_9th_edition.pdfIn PDF document text
- https://d4bcd744-2348-4fe3-9006-05b2fcbd3cbd.filesusr.com/ugd/704566_af4dd62288b3400eb4bff887ecaac848.pdf?index=trueIn PDF document text
- http://ruzofugeru.myartsonline.com/citoquinas_definicion.pdfIn PDF document text
- https://2559d30b-64cd-4b4d-aaad-e76a675dde99.filesusr.com/ugd/f5a024_e57cd7721f3b462cbe22703e4aa37d8f.pdf?index=trueIn PDF document text
- https://5e0c4d4d-41f9-428c-9564-b93e7cff6769.filesusr.com/ugd/510691_657b11b21efa4760a479dbcd6ed2e32c.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/353b83b9-ac3e-4ee1-b56b-47f445725d39/1404607104.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d4d2358f-53f3-42d8-a52c-84d28af3f7ea/41471696785.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_off0000ece4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECE4 | 5552 bytes |
SHA-256: a807f47b5f85432be731faed397b7e02b68cafa9bdfc3bec70e8248d18187ff9 |
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font_01_sfnt_off0000ffa9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFA9 | 10624 bytes |
SHA-256: a754b7f41aee27add266269a4c874bf2ef88a563240c423396ff98a7feaa22a3 |
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