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 malware distribution attempt. It contains numerous embedded URLs, many of which point to suspicious domains and are likely used to redirect users to malicious sites. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' suggests a deliberate attempt to obscure the final malicious destination through a network of disposable links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9833
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://unitedpetexpress.unitedreloth.com/ckfinder/userfiles/files/70773411068.pdf In PDF document text
- http://nedirajtebosnu.net/userfiles/file/20671964820.pdfIn PDF document text
- http://slabowidzacy.smprzemysl.pl/ckfinder/userfiles/files/zujis.pdfIn PDF document text
- http://alles-vom-schreiner.de/userfiles/file/vodoxonizikux.pdfIn PDF document text
- http://instit.ac/ckfinder/userfiles/files/19600755857.pdfIn PDF document text
- http://www.39koratmachinery.com/file_upload/files/80156834330.pdfIn PDF document text
- http://aiswaryamatrimonials.com/fck_uploads/file/diluwevi.pdfIn PDF document text
- http://studiomistretta.com/userfiles/files/kugoxopexixinavutitokataz.pdfIn PDF document text
- http://adance0112.com/upfile/editor/file/65918212398.pdfIn PDF document text
- https://ist-lb1.istanajp.com/contents/files/15682185105.pdfIn PDF document text
- http://siltherm.com/ckfinder/userfiles/files/25019748616.pdfIn PDF document text
- https://www.oasipizza.it/wp-content/plugins/formcraft/file-upload/server/content/files/1613b05a5d0fb5---58272332047.pdfIn PDF document text
- https://jagamimpi.info/contents/files/lanebososinunaguvuzipolaw.pdfIn PDF document text
- http://hanmih.com/userfiles/file/20210913031458.pdfIn PDF document text
- http://finliz.lt/i/File/84191387408.pdfIn PDF document text
- https://xn--23-6kci4asohe8k.xn--p1ai/userfiles/file/lisolakorezeru.pdfIn PDF document text
- https://1000families.eu/userfiles/file/jomisidoreloluledefelefuk.pdfIn PDF document text
- http://thesecurityguardunion.ca/userfiles/files/38878673807.pdfIn PDF document text
- http://klubbelgickychobrov.sk/editor_uploads/files/27726340289.pdfIn PDF document text
- https://daulte.ch/ckfinder/userfiles/files/32326738137.pdfIn PDF document text
- http://broadviewlibrary.org/uploaded_bvlib/file/vatazumisogolugemuva.pdfIn PDF document text
- http://sunway.me/ROOT_PATHuploads/file/011811384225.pdfIn PDF document text
- http://metisentry.net/ckfinder/userfiles/files/lefadiposofafaxifo.pdfIn PDF document text
- http://xn--80aguejfegacgj0ad.xn--p1ai/pict/file/fiwojizatupelo.pdfIn PDF document text
- http://quatangsongvan.com/hinhanh_fckeditor/file/wadosaxutaja.pdfIn PDF document text
- https://genegurumiraclehealer.com/userfiles/file/49734880771.pdfIn PDF document text
- https://bushregenerators.com/userfiles/files/selojefub.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=modal+verbs+present+exercisesPDF 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_off0000d61f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD61F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ee36.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE36 | 10808 bytes |
SHA-256: aeea06b03e04d6bb44065a6b999a0e7f43bfa42031299dbe2cc2ee157adb97d2 |
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font_02_sfnt_off0001070a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1070A | 17652 bytes |
SHA-256: 6489d9714c5a031831e9e621cbe3d1e895e89bc5418389a6b1757b24387121f7 |
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