MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded URLs, with one pointing to 'jacksth.ru/award', indicating a likely phishing or malware distribution attempt. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' further suggests the document is designed to host many links, potentially to obscure malicious activity. ClamAV detection as 'Pdf.Phishing.Trojan' confirms the malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 5
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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 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://jacksth.ru/award?keyword=what+is+a+fanatic+villain+name PDF link annotation
- http://xejopegig.mypressonline.com/xuwojuvorubulu.pdfIn PDF document text
- https://cdn.sqhk.co/ragojagef/haNpgfD/jakupuniru.pdfIn PDF document text
- http://wedipum.mygamesonline.org/how_old_is_a_cricut_expression_2.pdfIn PDF document text
- http://watertea.space/66972073642ivxdv.pdfIn PDF document text
- http://draiwenstore.online/zepubi6k8xd.pdfIn PDF document text
- http://nusowutevu.getenjoyment.net/ziresetupalaneg.pdfIn PDF document text
- http://telgrm.site/how_to_replace_capacitor_on_ac_unitfd73r.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://gafodix.myartsonline.com/the_discovery_of_dnas_structure_worksheet_answers.pdfIn PDF document text
- http://dekifovep.epizy.com/wow_classic_addons_mac.pdfIn PDF document text
- https://s3.amazonaws.com/fewunadupop/xumigu.pdfIn PDF document text
- http://dusetelonuzaj.epizy.com/catia_v5_export_formats.pdfIn PDF document text
- http://jemileti.atwebpages.com/wirenemezenafukon.pdfIn PDF document text
- http://jimarol.myartsonline.com/everstart_jump_starter_750_amp_charge_time.pdfIn PDF document text
- http://sajomapujozokux.onlinewebshop.net/vilidexiwol.pdfIn PDF document text
- https://s3.amazonaws.com/zeworibuzoza/golasatukulenisik.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_off0000ed6c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED6C | 5100 bytes |
SHA-256: 2f806f2ddfc8f719bb9db09135ba8c8461f8d6e8ba7d951f038454e22cef9b1a |
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font_01_sfnt_off0000feb7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEB7 | 9508 bytes |
SHA-256: 30bd1ece9fbda3f07ee9f0d81b28fe215da8db3afe748117bdf7c07ddb8b7eba |
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