MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML classifiers and ClamAV as malicious, with heuristics indicating it functions as a link farm on disposable hosting. The embedded URLs, despite some being marked benign, point to a pattern of directing users to potentially harmful external sites. The presence of PDF_SEO_DISPOSABLE_LINK_FARM suggests an attempt to obscure the true malicious destination through numerous redirects.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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 http://lionsmarsala.it/userfiles/files/39185751377.pdf In PDF document text
- http://gourmethousemacau.com/UploadFilesfile///57498846250.pdfIn PDF document text
- http://alatasfilms.gr/ILC/img/file/rozujukolazu.pdfIn PDF document text
- http://hrjok.com/uploadfile/file/42322130589.pdfIn PDF document text
- https://netpage.info/userfiles/file/17994428164.pdfIn PDF document text
- https://rmp-traueranzeigen.de/cms/files/75112123654.pdfIn PDF document text
- http://first-group.kr/ckupload/files/doxomikosepirufulavuteki.pdfIn PDF document text
- http://esllearningbydesign.com/app/webroot/files/file/rigegepozevuzefijigenuw.pdfIn PDF document text
- http://terfigyelokamera.info/files/file/sarigeliluxunegefuxaxesa.pdfIn PDF document text
- http://kepco-group.com/uploaded_files/userfiles/files/73996149880.pdfIn PDF document text
- https://hotnews.md/upload/userfiles/files/12976615813.pdfIn PDF document text
- http://zzps.pl/userfiles/file/78414499309.pdfIn PDF document text
- https://perfecthospitals.org/FCKeditor/file/89901699803.pdfIn PDF document text
- https://ganport.pl/userfiles/file/72035825801.pdfIn PDF document text
- http://franzoesischebulldoggen.eu/userfiles/file/lewupunew.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/16148c7cd660a2---sadunudikoralibe.pdfIn PDF document text
- http://vom-ragnaroek.de/uploads/file/vovix.pdfIn PDF document text
- http://hotelrefah4ter.ir/basefile/hotelrefah4terir/files/91788993905.pdfIn PDF document text
- https://poulinstrapscan.com/userfiles/file/xuvonidusemobeg.pdfIn PDF document text
- http://2safe4u.cz/UserFiles/File/dozedivu.pdfIn PDF document text
- http://sowa-architekci.pl/userfiles/files/gopopowijeluwixinidof.pdfIn PDF document text
- http://netmode.net/app/webroot/uploads/files/97514954113.pdfIn PDF document text
- https://giridhareye.org/ckfinder/userfiles/files/dilog.pdfIn PDF document text
- http://autoset66.ru/admin/ckfinder/userfiles/files/pezuz.pdfIn PDF document text
- http://ppogrimall.com/upload/editor_image/file/31434378323.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=android+pros+and+cons+vs+iphonePDF 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_off0000b312.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB312 | 16172 bytes |
SHA-256: d6e442cdddac746a374b986ddc4e2a912569f77abc8a0ef0875a1756174d86e0 |
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font_01_sfnt_off0000dbe1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBE1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f3f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3F8 | 10512 bytes |
SHA-256: 9ee12425f47efcb200dac2b460262fe4130fdf3f615bae7a398110f43bd2ee4b |
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