MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, with one heuristic identifying it as a link farm on disposable hosting. The document body is heavily obfuscated and appears to be non-readable content, suggesting it's designed to exploit vulnerabilities or redirect users rather than convey information.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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 http://salocchi.it/userfiles/files/55588301804.pdf In PDF document text
- http://bsp-oblspl.org/ckfinder/userfiles/files/pakojuva.pdfIn PDF document text
- http://dichvubaove.online/upload/files/nurunigeguzepijun.pdfIn PDF document text
- https://egyptsuntours.com/userfiles/files/xozagumunujojutisumetub.pdfIn PDF document text
- https://intrigantka.ru/images/userfiles/file/2387795075.pdfIn PDF document text
- http://dissanna.com/temp/fckeditor/file/57905630585.pdfIn PDF document text
- https://superchills.com/userfiles/file/62667661162.pdfIn PDF document text
- http://odnoklassniki-files.ru/images/uploads/files/rukekobusisirokef.pdfIn PDF document text
- http://abwrva.com/uploads/files/7572208053.pdfIn PDF document text
- https://888nv.ru/userfiles/file/4290057477.pdfIn PDF document text
- http://scoutpate.com/userfiles/file/bupodafifipikepuxi.pdfIn PDF document text
- https://butagallery.com/userfiles/files/97775065971.pdfIn PDF document text
- http://attep.com/home/sandbox/domains/heekee.com.hk/public_html/ckfinder/userfiles/files/welifipaw.pdfIn PDF document text
- https://steammining.com/userfiles/file/52520489403.pdfIn PDF document text
- http://studiocalcinoni.com/userfiles/files/43785494111.pdfIn PDF document text
- https://srmhomes.com/images/bulk_images/files/45306872567.pdfIn PDF document text
- https://gccpay.net/wp-content/plugins/super-forms/uploads/php/files/243d7dd0bb67beddc2e1816feb3dd4bb/najuvadokuzokoravireji.pdfIn PDF document text
- https://oklogistic.lv/upload/file/jifekegufe.pdfIn PDF document text
- http://phukhoabacninh.com/images/files/naweruw.pdfIn PDF document text
- http://webinaris.net/ckfinder/userfiles/publics/files/3478579129.pdfIn PDF document text
- https://mehreganimaging.com/images/upload/files/43081380910.pdfIn PDF document text
- http://bargiel.com.pl/ckfinder/userfiles/files/19134320094.pdfIn PDF document text
- http://longtra.vn/userfiles/file/xogifivebixamemulif.pdfIn PDF document text
- https://www.solucionaesp.com/ckfinder/userfiles/files/sapaxup.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=open+android+db+file+on+pcPDF 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_off0000d586.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD586 | 10512 bytes |
SHA-256: 8392f6958cf8c46fec613c8b518e04f87b4bee5f65252342d093d6826ff60069 |
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font_01_sfnt_off0000ed44.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED44 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010556.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10556 | 17236 bytes |
SHA-256: ff2b6dd13be5a83725edbfbe176060f22ee4a330d0b5dbe876000ccc80076131 |
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