MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The PDF contains a large number of embedded links, many pointing to disposable hosting, suggesting a link farm or phishing lure. The presence of external URIs and the overall structure strongly suggest it's designed to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
Heuristics 5
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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 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/award?keyword=br+ambedkar+biography+pdf
- http://sunazeremitiwu.mypressonline.com/veduluro.pdf
- http://xedeporib.medianewsonline.com/88028594814.pdf
- http://ribavid.medianewsonline.com/runir_plusieurs_en_1.pdf
- http://fomijegi.mypressonline.com/what_was_beneathas_dream_in_a_raisin_in_the_sun.pdf
- http://sokixatov.mywebcommunity.org/what_are_the_different_theories_and_models_of_organizational_behavior.pdf
- http://dizititakozazi.mywebcommunity.org/spalding_basketball_system_u-turn_lift_manual.pdf
- http://penafur.scienceontheweb.net/apowersoft_online_editor_review.pdf
- http://pawusewi.sportsontheweb.net/anime_characters_birthdays_in_march_12.pdf
- http://dosaxixapaxa.medianewsonline.com/degugoboroxupadu.pdf
- http://nipokaxa.getenjoyment.net/boeing_737_800_specifications.pdf
- http://wasatosu.sportsontheweb.net/vifosekuros.pdf
- http://tujemet.scienceontheweb.net/74089946995.pdf
- http://xumupizaxuto.scienceontheweb.net/xagag.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://fedorahosted.org/lohit
- https://1b65b899-5fad-42bd-af9e-a3fb1d6a4c80.filesusr.com/ugd/a2ebd8_f0038231adae405889f316c91c4f5511.pdf?index=true
- http://vugugemo.atwebpages.com/buzubosaxozu.pdf
- http://kosatalek.rf.gd/xenosulurujamapo.pdf
- http://luvabokinoleg.onlinewebshop.net/dedunumafebiz.pdf
- https://0c7b1e5d-10e9-4c66-9a64-57e6babc74f3.filesusr.com/ugd/6b59ba_70dccaff7675478d9c9e0fc7f48dc67c.pdf?index=true
- http://gozulejawefufap.epizy.com/80356861578.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001d3ea.bindae836cc3cf0126792c054f99a474898f3b3d6ee03926333cff3f655b5ea5295 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1D3EA | 5600 bytes |
font_01_sfnt_off0001e6d9.bine5c8b693166a3eceb4edaa38fcbb7188ef867222a162e3a70a2442587c46b382 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1E6D9 | 13420 bytes |
font_02_sfnt_off000212f1.bin94ff3f50e7fc041840224c2e5ec0c9165fca7037b845b4798e627605c46cd131 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x212F1 | 9424 bytes |
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