MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, with one prominent link pointing to 'lozipotod.ru', suggesting a phishing or malware distribution attempt. The document body, though heavily obfuscated, contains metadata related to 'wkhtmltopdf', indicating it was likely generated programmatically to host these malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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://lozipotod.ru/wb?keyword=rudin%20w.%20principles%20of%20mathematical%20analysis.%203rd%20ed PDF link annotation
- http://warewakeb.sportsontheweb.net/ap_biology_review_unit_1_biochemistry_sample_questions.pdfIn PDF document text
- https://cdn.sqhk.co/genonitag/eD3logg/car_running_cold.pdfIn PDF document text
- http://govuled.mywebcommunity.org/bosch_glm_80_laser_measure_for_construction.pdfIn PDF document text
- https://cdn.sqhk.co/kixituvelil/2hiqV7H/winrar_with_crack_free_utorrent.pdfIn PDF document text
- http://netolenogafa.getenjoyment.net/bankable_feasibility_study.pdfIn PDF document text
- https://cdn.sqhk.co/badaxiloru/hihQhgD/super_mario_odyssey_guide_cap_kingdom.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://313cea95-bd78-4864-9d9d-3b26c3bbe0bd.filesusr.com/ugd/2142af_0b987bec042247978c878ce4513d78ba.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/bbd2bb2f-4371-4788-8f69-9d8be5d3e366/zatirexebiwepanola.pdfIn PDF document text
- http://zupitatip.atwebpages.com/sepaneluganebatuvuwujago.pdfIn PDF document text
- https://s3.amazonaws.com/lomogas/29306214303.pdfIn PDF document text
- https://ba789de2-c385-43ee-b32d-a34c698d1993.filesusr.com/ugd/b7082a_99fa0cad906249b6956bf0ae4c24847a.pdf?index=trueIn PDF document text
- https://5c2cca0d-3a4e-48b0-93bf-8ac6c0c026cb.filesusr.com/ugd/271e65_8664b50a288a47f2ab4fff31b3bfcd46.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/6af4618c-9ae2-44ad-bc92-020f05b18f2a/mini_dachshund_puppies_for_sale_central_queensland.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/46df2956-faaa-40b3-894d-10b531fbcc4f/32713568675.pdfIn PDF document text
- https://8bd0dbf5-62e0-4684-a95a-1d9666dfa34a.filesusr.com/ugd/e71694_07c87403bd5e47f89ec6a27ab7b21748.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/wetevali/best_wallpaper_for_android_ever.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/54020fce-26d6-4790-afc3-cbf746b6231c/biblical_hebrew_new_testament.pdfIn PDF document text
- https://dbba0f06-1911-40f0-8c80-a2638c7f81cc.filesusr.com/ugd/b13fd1_69f01de5cc6042fa867807e468b217aa.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/xidazeze/64311910735.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/31488af3-fa82-4e2d-9f27-af72d1fa063f/do_all_native_american_live_in_teepees.pdfIn PDF document text
- https://s3.amazonaws.com/dowavelaxam/29348381711.pdfIn PDF document text
- https://s3.amazonaws.com/jazuravazaguz/35035790284.pdfIn PDF document text
- http://wepunulirepobi.myartsonline.com/baja_autoestima_psicologia.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000fe33.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE33 | 5792 bytes |
SHA-256: be57521a2666a0dc130c69882a85b1dd071a5675e0b5df7fdeb58e76b09593ee |
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font_01_sfnt_off000111e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x111E9 | 11988 bytes |
SHA-256: c40bb4d0a6e32a262472c2a4fd587831f91807f9c7461036aff2dc19dedd8230 |
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font_02_sfnt_off00013a22.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13A22 | 16172 bytes |
SHA-256: 0c741b4f6c190d02e1b9c309c23ee6d65d55098e2042de4bf7eb459a94fbbd34 |
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