MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing or trojan. It contains numerous embedded URLs, many of which point to other PDF files hosted on various domains, indicating a link farm or distribution network. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly suggests this is a deliberate attempt to manipulate search engine results or distribute malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://eva.am/files/614c81610a4c0406.pdf In PDF document text
- http://holdemigny.fr/ckfinder/userfiles/files/89069237158.pdfIn PDF document text
- https://gobelsprofil.com/upload/files/futafavogavekofuxene.pdfIn PDF document text
- https://www.pessin-location.fr/ckfinder/userfiles/files/jabipelixaj.pdfIn PDF document text
- https://emotionalgift.com/ckfinder/userfiles/files/88657861825.pdfIn PDF document text
- https://appvid.eus/userfiles/files/risofunowafopu.pdfIn PDF document text
- https://eastmanllc.net/ckfinder/userfiles/files/47805148055.pdfIn PDF document text
- http://kowalstwwo.pl/public/cms/images/file/kenekoroki.pdfIn PDF document text
- http://ttlengenharia.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161419e63350cf---12182285301.pdfIn PDF document text
- http://autoscuolecasetta.it/userfiles/files/ganabopokidudonika.pdfIn PDF document text
- http://pospatrans.cz/UserFiles/File/zuxet.pdfIn PDF document text
- http://esejsc.com/upload/files/35655035114.pdfIn PDF document text
- https://adeptos.clevercloud.pt/images/items/files/xatugiwa.pdfIn PDF document text
- https://perfumes.dropship-tracking.com/userfiles/files/44928147857.pdfIn PDF document text
- http://ifa-astrologie.de/userfiles/file/vopozosokebewonosusetar.pdfIn PDF document text
- https://ww150004.linebot.net/upfile/files/20210912192959.pdfIn PDF document text
- https://camelcarpet.org/d/files/rulon.pdfIn PDF document text
- http://tovicetour.com/FileData/ckfinder/files/20210914_BF5B7B8587EF6E03.pdfIn PDF document text
- http://la-roofers.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613f6f028f70c---10927985660.pdfIn PDF document text
- http://hotel-ambassador-nice.com/upload/files/87859629192.pdfIn PDF document text
- https://siam-royal-view.ru/data/files/94901204359.pdfIn PDF document text
- http://ahjygjg.com/upload_fck/file/2021-9-8/20210908124501921286.pdfIn PDF document text
- http://www.emploi.nat.tn/ckeditor/ckfinder/userfiles/files/84764571267.pdfIn PDF document text
- https://betentour.com/sites/default/files/file/lakubovuwazo.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=how+to+delete+mobile+chrome+historyPDF 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_off0000dc49.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC49 | 18632 bytes |
SHA-256: b8ce0620edb56f027e7723fd25c2303f7132e0c2cefe92682b7de16cc09f1ee5 |
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font_01_sfnt_off00010c51.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C51 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012468.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12468 | 10700 bytes |
SHA-256: 76dc80bf14de11dda3d552091449997ff60e9b4c93919b62ec9db1ff7ddcbb83 |
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