MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous external URIs and is identified as a link farm on disposable hosting, suggesting it's designed to redirect users to potentially harmful websites. The presence of multiple unknown URLs further supports this attack pattern.
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://grandfiltr.com/files/file/11119463068.pdf In PDF document text
- http://verypool.cn/images/upload/File/83506422012.pdfIn PDF document text
- https://www.terraton.com.my/ckfinder/userfiles/files/19129269939.pdfIn PDF document text
- http://jiendurancecoaching.com/ckfinder/userfiles/files/26101081858.pdfIn PDF document text
- https://ldcpc.com/ckfinder/userfiles/files/80427751528.pdfIn PDF document text
- https://quangcaonoithatgiahung.com/admin/webroot/upload/image/files/56916812771.pdfIn PDF document text
- https://www.totspotdaynursery.co.uk/ckfinder/userfiles/files/29413689422.pdfIn PDF document text
- http://jjkxmy.com/upload/files/202109202011392588.pdfIn PDF document text
- https://festivalecolo.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1615c25979a3ba---siguxavuwi.pdfIn PDF document text
- http://yidaig.com/uploadfile/file/20210925215425.pdfIn PDF document text
- https://photojet.net/userfiles/file/julikawazusiboz.pdfIn PDF document text
- http://shahnawazonline.com/uploads/files/95819458260.pdfIn PDF document text
- https://raghuvirtrading.com/userfiles/file/lagaluw.pdfIn PDF document text
- http://greenhousehotel.vn/uploads/image/files/niremexudomege.pdfIn PDF document text
- http://mtsskzy.com/userfiles/file/nelarabodojubobiwokax.pdfIn PDF document text
- https://bushregenerators.biz/userfiles/files/40193965507.pdfIn PDF document text
- http://lifeline-sports.com/files/file/fexeraxepubetamefojur.pdfIn PDF document text
- http://zhongyuemedia.com/filespath/files/20210911192408.pdfIn PDF document text
- https://klubkanine.com/home/klub/public_html/ckfinder/userfiles/files/22258089075.pdfIn PDF document text
- https://lawyerupsmart.com/tempimg/file/85751831515.pdfIn PDF document text
- http://daydreamspin.com/userfiles/file/16857329766.pdfIn PDF document text
- https://limadelimon.com/images/file/61285729595.pdfIn PDF document text
- https://fq.ua/images/file/nogeje.pdfIn PDF document text
- http://beiwendq.com/userfiles/file/josikorusabebi.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=dragon+garden+chinese+foodPDF 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_off0000d50e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD50E | 17784 bytes |
SHA-256: 13d9f143e8af7dd2054cd2a911644afc3fab9835414ec4659c6e8d5416595e1d |
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font_01_sfnt_off00010222.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10222 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011a39.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A39 | 10612 bytes |
SHA-256: ec07de50894547964d218dc15f11a734faba72256c368fb020ab816bb6e34dd2 |
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