MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and a machine learning classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or phishing operation. The document body, though heavily obfuscated, appears to be a lure disguised as a user guide, aiming to direct users to malicious URLs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 7
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://ponafet.ru/wix?keyword=sniper+arena+user+guide PDF link annotation
- https://cdn.sqhk.co/mevojazix/Shdiaif/biguwezakosopilu.pdfIn PDF document text
- https://cdn.sqhk.co/rojopuvukit/khd8hdS/butterball_turkey_fryer_cooking_guide.pdfIn PDF document text
- https://cdn.sqhk.co/dusaradezat/ghpHvbW/57157327875.pdfIn PDF document text
- https://cdn.sqhk.co/netesatova/lidgehe/new_army_pt_test_standards_by_age.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4527902/normal_60560c339d0bc.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4475866/normal_5fef72a4a5893.pdfIn PDF document text
- https://cdn.sqhk.co/viwitukaz/OifLij1/bluestacks_3n_for_windows_10.pdfIn PDF document text
- https://cdn.sqhk.co/xonarewu/jqYifHB/ark_survival_evolved_pc_sale.pdfIn PDF document text
- https://cdn.sqhk.co/jefapukawore/c8gggOG/conflict_management_styles_in_nursing.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4492281/normal_60662982a9759.pdfIn PDF document text
- https://cdn.sqhk.co/mejofiwog/EYUiiih/guilty_crown_anime_trailer.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://965bd944-310b-4209-a71a-d16e45aaced4.filesusr.com/ugd/5f02e6_3a9c6f2f8f0742ea8bc2bcb071f3a3b8.pdf?index=trueIn PDF document text
- http://xefalisudowitab.epizy.com/film_canister_rocket_experiment_worksheet.pdfIn PDF document text
- https://938a05da-450f-421e-a59b-0448473a402a.filesusr.com/ugd/cb5dea_901a6fbbcff442589355231e6a18db2d.pdf?index=trueIn PDF document text
- http://mabobasator.epizy.com/9590475797.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ac896321-13e7-4d9e-9643-67cb9ebbb319/how_to_pass_driving_theory_test_uk_2020.pdfIn PDF document text
- https://69df74eb-9f83-488d-97bb-abb55063df61.filesusr.com/ugd/f34323_0a14ffc058ef4604a46efaa2f43e3528.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/367f2c90-4cb1-4ee2-8988-6f0b6a6dd03b/kugujomozore.pdfIn PDF document text
- http://wevuwafawa.epizy.com/namotuforidowebopid.pdfIn PDF document text
- http://xuwugufufokiti.epizy.com/41281194826.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_off0001bb31.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1BB31 | 5200 bytes |
SHA-256: 39e0f1a11c70255fd843d82b5f107bd6c5734b8647a8f97865d7bccb5c3d42ef |
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font_01_sfnt_off0001cce9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1CCE9 | 11116 bytes |
SHA-256: 95c92f6331ca7b1cb0a35454ae77b0ad6df9a8413162e57ada77c530e6efdbd7 |
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