MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan threat. It contains numerous embedded URLs, many of which point to suspicious PDF files hosted on various domains, suggesting a link farm designed to redirect users to malicious content. The 'utm_term' parameter in one URL suggests a potential phishing lure related to 'recovery project android'.
Machine Learning
- Nyx PDF Classifier malicious score 0.9911
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://beytarimcilik.com/admin/editor_resim/file/80664135707.pdf In PDF document text
- https://anitacalderon.com/ckfinder/userfiles/files/42385181494.pdfIn PDF document text
- https://gift-edu.ru/wp-content/plugins/super-forms/uploads/php/files/5ea4982b8c4e520bd23bb14bd079a22f/bozawev.pdfIn PDF document text
- https://glbtrader.com/userfiles/file/86053234444.pdfIn PDF document text
- http://herium.net/FileData/ckfinder/files/20210910_DE6EF1A0E2F106A4.pdfIn PDF document text
- https://postelezmasivu-ostrava.cz/ckfinder/userfiles/files/pexalefakisorisudu.pdfIn PDF document text
- https://satybharat.com/ci/userfiles/files/73340921281.pdfIn PDF document text
- http://xn----9sbkvfu2aex3d.xn--p1ai/ckfinder/userfiles/files/10866485062.pdfIn PDF document text
- https://ehbo-oostkapelle.nl/userfiles/file/virivojibebasim.pdfIn PDF document text
- https://oriental-kitchens.com/userfiles/files/93639020793.pdfIn PDF document text
- http://prefinancovaniehypoteky.sk/res/file/povalipodudidufozumenek.pdfIn PDF document text
- http://www.synagoge-stommeln.de/ckfinder/userfiles/files/10779696408.pdfIn PDF document text
- http://abakus-routing.co.uk/ckfinder/userfiles/files/toxunasetetago.pdfIn PDF document text
- http://www.evisiontiendaonline.com/ckfinder/userfiles/files/wisomikotudiveno.pdfIn PDF document text
- http://as-eng.biz/userfiles/file/88312261640.pdfIn PDF document text
- http://kdbelektrotechniek.nl/uploads/file/papigusurobutodun.pdfIn PDF document text
- http://fuyu.010bi.com/ckfinder/userfiles/files/55147432369.pdfIn PDF document text
- https://siliconautomation.com/userfiles/file/besarigil.pdfIn PDF document text
- https://perkunasstudio.com/uploads/files/202109070810268300.pdfIn PDF document text
- http://daeryuhealthcare.com/ckupload/files/70462379394.pdfIn PDF document text
- http://asu.com.vn/wp-content/plugins/super-forms/uploads/php/files/nmralktrpp8dbitudhiu81d8h5/tivurari.pdfIn PDF document text
- https://cplastik.com/data/cms/file/kosoj.pdfIn PDF document text
- http://zhouzhuanx.com/v15/Upload/file/2021941529504220.pdfIn PDF document text
- http://autoservizimensi.it/images/fck/file/58248150935.pdfIn PDF document text
- https://holyfamilyhospitals.com/ckfinder/userfiles/files/40144195600.pdfIn PDF document text
- http://studioscoponi.eu/userfiles/files/ridexevosanuvesi.pdfIn PDF document text
- http://gndpta.eu/news_objects/files/xilugavelidomasujukibusom.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=recovery+project+androidPDF link annotation
- 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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d4ff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4FF | 17600 bytes |
SHA-256: b877f6d48fd36ac96da4ae3b0f77f70c63c6a47695326f7e57bbae58faf0212a |
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font_01_sfnt_off0001028a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1028A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011aa1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11AA1 | 10648 bytes |
SHA-256: 3075a8a422bfa70f37e33899a427d05c0ef84f1a7266d25fea88cccaa8e06420 |
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