MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains a large number of embedded URLs, many of which point to potentially malicious or disposable hosting sites, indicating a link farm or phishing lure. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, identifying it as a link farm on disposable hosting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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://www.lindopoint.it/wp-content/plugins/super-forms/uploads/php/files/60c8e1739d594f7c72e7a80e69d1d054/40098999385.pdf In PDF document text
- http://geofer.eu/userfiles/files/22869472870.pdfIn PDF document text
- http://esoftland.com/userfiles/file/teligelijenidariwelimoz.pdfIn PDF document text
- https://bandai-k.com/userfiles/file/xizixut.pdfIn PDF document text
- http://porpora.biz/imagenes/imagenes_contenidos///kerexerukawavizigoja.pdfIn PDF document text
- http://klick-tipp.at/ckfinder/userfiles/publics/files/xadugisomaze.pdfIn PDF document text
- http://www.biharikft.hu/bihari-admin/ckfinder/userfiles/files/ligebezurawo.pdfIn PDF document text
- http://odnoklassniki-files.ru/images/uploads/files/15990502925.pdfIn PDF document text
- http://www.farmaciapenil.es/userfiles/files/zejoxifer.pdfIn PDF document text
- https://dongciao.com/uploads/files/202109011320468068.pdfIn PDF document text
- https://aicpwdosaeast.com/ckfinder/userfiles/files/wunozikobapejibetidis.pdfIn PDF document text
- https://indikino.com/ckfinder/userfiles/files/1437087795.pdfIn PDF document text
- https://loppisidjupdalen.se/images/uploaded/file/xububuni.pdfIn PDF document text
- http://safetruck.gr/images/file/bobuzalopedira.pdfIn PDF document text
- https://manpowernepal.net/ckfinder/userfiles/files/50657324765.pdfIn PDF document text
- https://aguiapromocional.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1612f4bfbc9b1c---nuravo.pdfIn PDF document text
- http://gima.ge/admin/ckeditor/ckfinder/userfiles/files/guwokulibesuzifala.pdfIn PDF document text
- https://instalacje-elektryczne.net/ckfinder/userfiles/files/vekinelu.pdfIn PDF document text
- http://suriyedostlukdernegi.org/image/files/13420601626.pdfIn PDF document text
- https://www.rapn.ru/ckfinder/userfiles/files/fobixivuvixalowiku.pdfIn PDF document text
- https://beautydiction.com/ckfinder/userfiles/files/6514193421.pdfIn PDF document text
- http://mdbim.pl/ubezpiecz/obrazy/file/9711910882.pdfIn PDF document text
- https://dildendilecevirievi.com/upload/ckfinder/files/50761951255.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=the+structure+in+plant+cells+that+contain+chlorophyllPDF 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_off0000d353.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD353 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000eb6a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB6A | 10648 bytes |
SHA-256: 4accf313cdfb32c221fb04de02263416745c27b46a3a04e662db47bebb145f8c |
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font_02_sfnt_off000103c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103C7 | 17248 bytes |
SHA-256: 2bb5fb9a35dcd583d41b935fe5ff30066d255828e0cea2d1e3c29c54b49e2eeb |
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