MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm used for phishing or distributing further malware. The embedded URLs and the heuristic firings point towards an attempt to redirect users to 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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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://gimoguvi.ru/strik?utm_term=weider+pro+4950+weight+machine PDF link annotation
- https://cdn-cms.f-static.net/uploads/4410703/normal_605f9e9132ce7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4499653/normal_5fd9c976700b1.pdfIn PDF document text
- https://titoboxe.weebly.com/uploads/1/3/0/8/130874676/3d6577e63f.pdfIn PDF document text
- https://nometoxuf.weebly.com/uploads/1/3/4/2/134266561/a83ff2b787a.pdfIn PDF document text
- https://jikumuwalomaj.weebly.com/uploads/1/3/1/3/131383204/93d79a41f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374536/normal_5fdc6641e9f8d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4483361/normal_60563709e18d3.pdfIn PDF document text
- http://motarojetox.sportsontheweb.net/concise_pediatrics.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4413121/normal_5fe22972d7bdf.pdfIn PDF document text
- http://onlinesos.tech/52296656576hpwao.pdfIn PDF document text
- http://choosemadam.site/funamutenipox9plh5.pdfIn PDF document text
- https://toxosujaduwo.weebly.com/uploads/1/3/0/8/130874389/3470545.pdfIn PDF document text
- https://zajebujop.weebly.com/uploads/1/3/4/9/134902249/vanusulinagitixewob.pdfIn PDF document text
- http://golomashvanna.xyz/kugejomalenufufagitalen8n8s4.pdfIn PDF document text
- https://xojemejavema.weebly.com/uploads/1/3/3/9/133987363/5381678.pdfIn PDF document text
- http://bixekakazozerol.mywebcommunity.org/pearson_chemistry_florida_textbook.pdfIn PDF document text
- http://warowusavi.mywebcommunity.org/vexoxifulofupejixur.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://a5fc3680-5c08-4cda-bd6c-abaa3bdf25bc.filesusr.com/ugd/ea5d7b_1b23cf30e6774d0ca9291609489ef999.pdf?index=trueIn PDF document text
- https://931f52e6-cb68-4a93-8e02-54808d33f8b6.filesusr.com/ugd/6290de_9c14c872a7e246519424c1dabb9d3ed8.pdf?index=trueIn PDF document text
- https://27158da8-170d-48ca-a528-b8ced62fe517.filesusr.com/ugd/9fc8c3_62e9cf8629e64b30ad3f87da48fc2de1.pdf?index=trueIn PDF document text
- https://05282879-aed3-4f16-ac14-d534add4d4bd.filesusr.com/ugd/0f8b7c_e749479d25534dada34e2e99b81725ce.pdf?index=trueIn PDF document text
- https://f45985d3-969e-4a4b-a16b-f92b7c881388.filesusr.com/ugd/20da2d_35105f71d67f41c1b35645a5dbbbea82.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_off0000dfc5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFC5 | 5892 bytes |
SHA-256: c26473c8ed52f2bc5848a0cf69c3a2c6675f124b07d53259f36fed0025c70f0c |
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font_01_sfnt_off0000f3d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3D3 | 11392 bytes |
SHA-256: d779996c5cdccd9628bba2e7de33627936129773e5729fafd443e07052f43730 |
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