MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as a malicious PDF by ClamAV and an ML classifier. Heuristics indicate it functions as a link farm, with numerous embedded URLs pointing to disposable domains. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic specifically flags this behavior, suggesting a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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://ride.hu/images/uploads/files/xesafuvekix.pdf In PDF document text
- https://nabsangram.com/userfiles/file/4053848489.pdfIn PDF document text
- http://fiorenzuolatrack.it/userfiles/files/katexef.pdfIn PDF document text
- http://trendstyleimage.com/uploads/ckfinder/userfiles/files/56665944344.pdfIn PDF document text
- http://teamwork-poetschke.com/ckfinder/userfiles/files/womemodefosawexojega.pdfIn PDF document text
- http://nofatrans-int.com/userfiles/file/duwizafibokol.pdfIn PDF document text
- http://svb-volleyball.de/userfiles/file/38194208296.pdfIn PDF document text
- https://ivfnna.gr/wp-content/plugins/super-forms/uploads/php/files/9658a90ee58a76d2dd1c493878753ba6/75791671895.pdfIn PDF document text
- https://sgotomotiv.org/upload/files/8245234786.pdfIn PDF document text
- http://kingkady.com/uploadfile/files/sazuxobowanan.pdfIn PDF document text
- https://vmkstroi.ru/wp-content/plugins/super-forms/uploads/php/files/6cc5da467e99f8dbd7701137750d93d1/27029081616.pdfIn PDF document text
- http://artbaget.net/admin/ckfinder/userfiles/files/84656132080.pdfIn PDF document text
- http://miwon.com.vn/app/webroot/uploads/files/fimujizafenenu.pdfIn PDF document text
- https://am-system.eu/ckfinder/userfiles/files/femabibotifu.pdfIn PDF document text
- https://heatingboiler.ca/fck_upload/file/77176416077.pdfIn PDF document text
- http://tao-oita.com/admin/upload_filesfile/44995659485.pdfIn PDF document text
- http://domplus.su/userfiles/files/78025671363.pdfIn PDF document text
- http://baltyk.recykling-rejs.pl/imgturysta/files/jopur.pdfIn PDF document text
- http://goldenstarhotel.vn/images/uploads/files/35672362396.pdfIn PDF document text
- http://www.skk.com.hk/admin/ckfinder/userfiles/files/runaxosebi.pdfIn PDF document text
- http://www.offshoreyachts.net/web_upload/editor/files/2937396784.pdfIn PDF document text
- http://arsvet.ru/img/upload/92639110943.pdfIn PDF document text
- http://besteva.com/upload/files/duziginuxi.pdfIn PDF document text
- https://cmoretv.com/userfiles/79439265727.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=cheesy+bubble+and+squeakPDF 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_off000102a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102A9 | 10556 bytes |
SHA-256: 6e7b944d1699d713d69dceab3b7f546d1cb5a3cc94b5f97694c2c384818f4d2f |
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font_01_sfnt_off00011a7c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A7C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001328e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1328E | 19840 bytes |
SHA-256: 4bd0e64982379f5756b7ebb6d54d402e438d177c4762a58eb1eebe8e942bcdfe |
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