MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was identified as malicious by ML classifiers and ClamAV, flagging it as a phishing trojan. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or SEO manipulation tactic. The embedded content, though heavily obfuscated, likely serves to redirect users to these external sites, potentially for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 6
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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 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://seumenha.ru/123?utm_term=brothers+songs++2015 PDF link annotation
- https://ripodomix.weebly.com/uploads/1/3/0/7/130775876/d7e113f71a206.pdfIn PDF document text
- https://batusapetedovug.weebly.com/uploads/1/3/0/8/130873971/fudajenesozesuloroli.pdfIn PDF document text
- https://vapatukubarokul.weebly.com/uploads/1/3/0/7/130739856/zixosawamex.pdfIn PDF document text
- https://venowogofopow.weebly.com/uploads/1/3/4/6/134611371/jenadaburu.pdfIn PDF document text
- https://zipixaxunisegon.weebly.com/uploads/1/3/4/6/134625234/jelajibifo.pdfIn PDF document text
- https://fuvexowigirupog.weebly.com/uploads/1/3/4/8/134896800/zaxelote-zikeg-nanizawene-wimanisonek.pdfIn PDF document text
- https://mizemajawoxulu.weebly.com/uploads/1/3/1/4/131437858/2f8d9673ca2e.pdfIn PDF document text
- https://famosufed.weebly.com/uploads/1/3/4/9/134900490/9092630.pdfIn PDF document text
- https://zexorekimapuwip.weebly.com/uploads/1/3/4/7/134702453/jikelamufebew.pdfIn PDF document text
- https://gatofofuxiwiv.weebly.com/uploads/1/3/4/2/134265530/penelumi.pdfIn PDF document text
- https://sukewemuzi.weebly.com/uploads/1/3/4/6/134668821/6575379.pdfIn PDF document text
- https://tajixuxax.weebly.com/uploads/1/3/4/7/134751877/40d5c0eb3401.pdfIn PDF document text
- https://nenuwuxajifop.weebly.com/uploads/1/3/4/6/134665141/wunebejelikudejetar.pdfIn PDF document text
- https://gisafumeg.weebly.com/uploads/1/3/6/0/136098567/9850932.pdfIn PDF document text
- https://rutesusu.weebly.com/uploads/1/3/0/7/130776221/5605455.pdfIn PDF document text
- https://morinuzarisifuf.weebly.com/uploads/1/3/4/2/134234593/noborosamegakap.pdfIn PDF document text
- https://zorazuzibenad.weebly.com/uploads/1/3/4/6/134617736/titetubu.pdfIn PDF document text
- https://panulozeti.weebly.com/uploads/1/3/5/3/135351273/navudodexavejo.pdfIn PDF document text
- https://safusubugem.weebly.com/uploads/1/3/4/6/134609944/9712921.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/8f9f8816-4c9d-4770-a1f4-749256a485f2/jidijabipedazesezij.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/42af4705-406c-4d2d-aa99-2cae63deee00/numodefula.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_off0000e871.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE871 | 5204 bytes |
SHA-256: 18155cd50a8bfd01f23a82dc6cb293a0466193dd39f0981fbd51830cfe5e9405 |
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font_01_sfnt_off0000fa30.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA30 | 11068 bytes |
SHA-256: d4a1eb953b4b9f44de93c5ab1c4526f69ece9785b56dd7807e3de2ece76194f8 |
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