MALICIOUS
244
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains numerous links, many of which point to disposable hosting and redirect to known malicious infrastructure. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' and the ClamAV detection 'Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0' strongly indicate a phishing or malware distribution attempt. The document body, though heavily obfuscated, contains keywords related to downloads, suggesting a lure to trick users into visiting malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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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://dafemum.ru/strik?utm_term=vatican+assassins+pdf+free+download In PDF document text
- https://cdn.sqhk.co/nepelusir/c4Jjchh/tibozulolo.pdfIn PDF document text
- https://xanivumukil.weebly.com/uploads/1/3/1/8/131856382/4d2e2432c7157a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4447466/normal_5fd6367fae711.pdfIn PDF document text
- https://vogaxuruxav.weebly.com/uploads/1/3/4/3/134352923/9735082.pdfIn PDF document text
- http://feremujidonigu.getenjoyment.net/41304651845.pdfIn PDF document text
- https://cdn.sqhk.co/xasexuwosul/W3gUPKf/87403001650.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367951/normal_60262363d05c6.pdfIn PDF document text
- https://baluwona.weebly.com/uploads/1/3/4/6/134611665/zojafidi.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379626/normal_60667f27c513d.pdfIn PDF document text
- https://cdn.sqhk.co/bebomopakax/ohfhdbg/run_roo_run_download.pdfIn PDF document text
- https://cdn.sqhk.co/jesupasuzoku/BoCFJje/liduwifimaluniz.pdfIn PDF document text
- https://cdn.sqhk.co/dosovejozeb/m4u9bki/atkinson_shiffrin_model_of_memory.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4491686/normal_5fed9ab369e91.pdfIn PDF document text
- https://foworagajiwodim.weebly.com/uploads/1/3/0/9/130969946/d13a65f4e8501d.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://e6b56e3c-1b88-4cfb-972d-ab1702b0a06e.filesusr.com/ugd/8c0e65_5841d92947a54aff892eaf8f66ebdd98.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/fapaga/loan_amortization_schedule_excel_spreadsheet.pdfIn PDF document text
- https://9d1e48ad-bcd7-4831-9b7b-7108443a63b6.filesusr.com/ugd/136d07_e545b860a5464732982b20373b76527e.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/potamotaz/casio_ga100-1a1_set_time.pdfIn PDF document text
- http://judiserod.onlinewebshop.net/britax_advocate_clicktight_convertible_car_seat_-_limelight.pdfIn PDF document text
- https://551f0ad2-75d1-4009-b90b-2f3e3e20230b.filesusr.com/ugd/c2bf0a_ea9844b61f1e4c2b99c7c964206a9915.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/tojazudibumogab/82527999935.pdfIn PDF document text
- https://dec4a425-646e-450a-80ca-a73a75d058ad.filesusr.com/ugd/ba3095_c90c207cd7a04bdf83ba8ef53bbdafc8.pdf?index=trueIn 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_off0001382d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1382D | 5204 bytes |
SHA-256: 1c1f2a4dad6191f355c362884e1f1f0534ce4322c1568405fd9f27ff937cd2a5 |
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font_01_sfnt_off00014a08.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14A08 | 11092 bytes |
SHA-256: d97e76ceeb66defdfa9c3401c2b4818d7d4a34ee5957ad291702395989fa3927 |
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