MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains numerous external links, many hosted on disposable domains, suggesting a link farm or SEO spam tactic. The presence of a URL with 'viper+car+alarm+customer+service' in the query parameter indicates a lure to potentially malicious or phishing content. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://seumenha.ru/strik?utm_term=viper+car+alarm+customer+service PDF link annotation
- https://lowarimubabop.weebly.com/uploads/1/3/4/7/134712264/2579305.pdfIn PDF document text
- https://liwifaxuje.weebly.com/uploads/1/3/0/8/130874244/geduxinazexam-vopix-ruwobonuw.pdfIn PDF document text
- http://rakapugijumub.sportsontheweb.net/what_programming_language_does_arduino_ide_use.pdfIn PDF document text
- http://vorecan.fun/candy_fever_2_level_5285aezi.pdfIn PDF document text
- https://guxojifupu.weebly.com/uploads/1/3/1/4/131438233/mojijataxepelu.pdfIn PDF document text
- https://nafogoke.weebly.com/uploads/1/3/4/7/134776139/a6375e0f88d509b.pdfIn PDF document text
- https://kuxaxamolexude.weebly.com/uploads/1/3/4/8/134869233/redif.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4418972/normal_601c701db7a71.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4374364/normal_5fe3a5849239e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4467277/normal_60290da236802.pdfIn PDF document text
- http://zememor.sportsontheweb.net/super_contra_7_nes_game_genie_codes.pdfIn PDF document text
- http://0fruit.space/342524546926tut9.pdfIn PDF document text
- http://shoop-fh.ru/sajavutigatohcmhh.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4486775/normal_60014525091ba.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4480155/normal_5fceabf64ab95.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4506063/normal_601f3203c24e6.pdfIn PDF document text
- https://lopenedaxi.weebly.com/uploads/1/3/1/6/131606218/leluresugorora.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://xolavozezimodan.onlinewebshop.net/what_kind_of_government_did_the_soviet_union_have.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d595.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD595 | 4880 bytes |
SHA-256: 9b148b540d88523d4d034a85f2571ef2c5bb3b0a9ecf4b347bff4507f194c650 |
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font_01_sfnt_off0000e635.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE635 | 10228 bytes |
SHA-256: a15106ecdf8002c85d40b5ae77807ee6144981981ffd5fdecbf59a3d3135ae6f |
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font_02_sfnt_off0001095e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1095E | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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