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 embedded URLs pointing to a link farm, a common tactic for phishing or distributing further malware. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically flags this behavior, suggesting the PDF's primary purpose is to redirect users through a series of potentially malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://www.ddu-hk.cz/ckfinder/userfiles/files/rawukumifojuxujasot.pdf In PDF document text
- http://hvpeds.com/upload/contents/file/82299776853.pdfIn PDF document text
- https://armour-technoz-ca.otzol.net/ckfinder/userfiles/files/6363325267.pdfIn PDF document text
- http://eraldocomo.it/userfiles/files/tejawalifufeg.pdfIn PDF document text
- http://seanbittinger.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/26918104449.pdfIn PDF document text
- https://at1-turbo-j3t.com/contents/files/70243996597.pdfIn PDF document text
- http://lookupagency.es/wp-content/plugins/formcraft/file-upload/server/content/files/16134054d86452---nokagopebidogefakiz.pdfIn PDF document text
- https://fzclicks.com/demo/files/editor/file/leduxosebepavelitezofew.pdfIn PDF document text
- http://angelascanu.it/uploads/file/bugedugopibilerewule.pdfIn PDF document text
- http://thestarbusan.com/FileData/ckfinder/files/20210903_1D381622C919BB33.pdfIn PDF document text
- https://yodobashi-church.com/zaradazazisi.pdfIn PDF document text
- https://btcauction.vn/hinhanh/file/67594427967.pdfIn PDF document text
- http://sushistoryus.com/uploads/files/devudokotas.pdfIn PDF document text
- http://scpt.it/userfiles/files/48583802919.pdfIn PDF document text
- http://driscollandgibson.com/images/edit_images/file/46730856645.pdfIn PDF document text
- http://zagazzo.com/userfiles/file/zibexixidobilu.pdfIn PDF document text
- http://nhakhoauytinhaiphong.com/upload/files/namosadazonudamufomoriz.pdfIn PDF document text
- http://www.satunatc.ac.th/ckfinder/userfiles/files/tugekulugekuvifukejel.pdfIn PDF document text
- https://postelezmasivu-olomouc.cz/ckfinder/userfiles/files/24714042774.pdfIn PDF document text
- https://dottoridegregorio.it/public/file/mufozoxinap.pdfIn PDF document text
- https://hantverksakuten.se/ckfinder/userfiles/files/romevivibimesunudot.pdfIn PDF document text
- http://xn--9w3b11kh5l.com/ckupload/files/miwuvex.pdfIn PDF document text
- http://premiercontainerlines.com/media/ftp/file/rotakigomokexika.pdfIn PDF document text
- https://fiscalonline.eu/app/webroot/files/userfiles/files/89253823849.pdfIn PDF document text
- http://bentleyplemtech.ru/userfiles/file/24256181331.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=connotation+in+the+ravenPDF 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_off0000f506.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF506 | 10088 bytes |
SHA-256: 6c8e781380fdc8a22009cceff9361c4646ab905a72aa1b0b516e0b606c92e874 |
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font_01_sfnt_off00010b83.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B83 | 17432 bytes |
SHA-256: 520f6f562c36f78d934520051bc85ffde745aa104f512cc5e3e066f86eaf8e28 |
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font_02_sfnt_off000138ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x138AD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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