MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by ClamAV and an ML classifier. It contains a large number of external links, many pointing to disposable hosting, suggesting a link farm or phishing attempt. The primary malicious URL identified is https://vilenefex.ru/strik?utm_term=heil+furnace+part+numbers, which is likely used to redirect users to malicious content or further stages of an attack. No scripts were extracted, but the PDF structure and numerous external links indicate a malicious intent to redirect users.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://vilenefex.ru/strik?utm_term=heil+furnace+part+numbers PDF link annotation
- https://jinitemolo.weebly.com/uploads/1/3/1/8/131856214/06a1b79f9f5b508.pdfIn PDF document text
- http://lonagonem.22web.org/eureka_bagless_the_boss_4d_parts.pdfIn PDF document text
- https://wowujagudafu.weebly.com/uploads/1/3/4/7/134751604/9453149.pdfIn PDF document text
- https://mitumeme.weebly.com/uploads/1/3/4/8/134879381/3680790.pdfIn PDF document text
- http://quickpapp.online/what_is_the_ugliest_thing_everp518w.pdfIn PDF document text
- https://jewutejaj.weebly.com/uploads/1/3/1/0/131070173/302023.pdfIn PDF document text
- https://xaweworamek.weebly.com/uploads/1/3/4/6/134610398/d906638c.pdfIn PDF document text
- http://hotsales-com.xyz/18103136359z7wp8.pdfIn PDF document text
- http://tipografiyav.moscow/catch_fantastic_beasts25d9b.pdfIn PDF document text
- https://susejovidexoxi.weebly.com/uploads/1/3/0/7/130775922/c3ed355c3324.pdfIn PDF document text
- https://zumaraje.weebly.com/uploads/1/3/0/7/130776401/1379754.pdfIn PDF document text
- https://xidoxuzi.weebly.com/uploads/1/3/4/7/134707988/1723531.pdfIn PDF document text
- http://idealslim-italiaofficial.site/what_channel_is_the_country_music_channel_on_directvox3d3.pdfIn PDF document text
- https://parafobosa.weebly.com/uploads/1/3/1/8/131857791/1074077.pdfIn PDF document text
- http://epipog.com/what_should_my_hcg_level_bea7iye.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/8e0df8bb-39a8-4ca3-9976-d10b7b34104c/42419356290.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9cac85a5-acc4-4d23-b98b-d53e43850886/the_girl_in_the_spiders_web_full_movie_dailymotion.pdfIn PDF document text
- http://xinozotaga.rf.gd/despacito_violin_music_sheet.pdfIn PDF document text
- http://zetipetarot.rf.gd/88899572579.pdfIn PDF document text
- http://pokazirajig.rf.gd/fadanewa.pdfIn PDF document text
- http://rigitusavogu.epizy.com/3090763023.pdfIn PDF document text
- http://biliped.epizy.com/duzaruzaseg.pdfIn PDF document text
- http://povasapodojika.epizy.com/85420594118.pdfIn PDF document text
- http://bedegotix.epizy.com/basic_electronics_dover_books_on_engineering.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2e4bee24-dcbb-48e7-b884-5ddb96cfc227/14920978017.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/996c05d6-2602-4c88-b031-8bbd58a38880/how_to_set_timex_1440_sports_watch.pdfIn PDF document text
- http://vatifijagix.epizy.com/baixar_jogos_android_mod_dinheiro_infinito.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_off0000d6ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD6EF | 5260 bytes |
SHA-256: b32eb1dcebd77bad3548cf59d05673796262fe51da711a8e9c52a2f7a71b1d4c |
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font_01_sfnt_off0000e8ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8BA | 10576 bytes |
SHA-256: 817323a10239f52302e396773758c8fac8c6ab434122bca99ef73c9e157a0d92 |
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