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, exhibiting characteristics of a phishing or link farm attack. It contains numerous external links, with a notable one pointing to 'https://xezojetit.ru/wix?keyword=the+revised+fundamentals+of+caregiving+review'. The presence of a link farm on disposable hosting suggests an attempt to manipulate search engine results or distribute malicious content. No scripts were extracted, but the overall structure and URL distribution indicate a malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://xezojetit.ru/wix?keyword=the+revised+fundamentals+of+caregiving+review PDF link annotation
- https://cdn-cms.f-static.net/uploads/4416923/normal_60558280d9d71.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4411917/normal_6031423a4ba26.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4454286/normal_600e51907c3ec.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374860/normal_604647fc57367.pdfIn PDF document text
- http://peskomment.ru/64001926204wh2aq.pdfIn PDF document text
- https://kasikijafeke.weebly.com/uploads/1/3/1/4/131406722/milarez-xomupupakerir.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4410441/normal_5ff4a278eee9e.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4393026/normal_6005e4db546aa.pdfIn PDF document text
- http://netewe8.xyz/52580604915txk5x.pdfIn PDF document text
- http://org-fruit.space/435742958578s6j3.pdfIn PDF document text
- http://twoup-viktoria.online/51524893730occpp.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4501654/normal_6058acb81ae04.pdfIn PDF document text
- https://redorofi.weebly.com/uploads/1/3/5/3/135383823/wuwaf.pdfIn PDF document text
- https://talunijepi.weebly.com/uploads/1/3/4/5/134599753/c4804.pdfIn PDF document text
- https://birivuben.weebly.com/uploads/1/3/4/6/134618962/4243047.pdfIn PDF document text
- http://kefets.xyz/true_living_organics_2nd_editionl1yor.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4495551/normal_60551c51651d0.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4426090/normal_5ff65fcb471f6.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/wokesabisevo/gosevamepizebol.pdfIn PDF document text
- https://s3.amazonaws.com/mozedijiz/82213019896.pdfIn PDF document text
- https://s3.amazonaws.com/bepukuba/10777840788.pdfIn PDF document text
- https://s3.amazonaws.com/sirilagewuga/nodaberuwivusimikijebiv.pdfIn PDF document text
- https://s3.amazonaws.com/febopa/6659800826.pdfIn PDF document text
- https://s3.amazonaws.com/widiku/33357242671.pdfIn PDF document text
- https://s3.amazonaws.com/suzujewa/tububofupalaxefuxanimuwak.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_off0000f73b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF73B | 5536 bytes |
SHA-256: 5b9d932494522881d134884e712f78297e546833a4a333f79628490bdb7da85c |
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font_01_sfnt_off000109f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109F6 | 11676 bytes |
SHA-256: d83c1dd3a48edd88b8879e4d26ea8adac4da1fe861eeabd515818b6eb3caec30 |
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