MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ClamAV as 'Pdf.Phishing.Trojan' and a machine learning classifier indicated a high probability of maliciousness. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the document contains numerous links to disposable hosting, suggesting a phishing or malware distribution scheme. The embedded URLs point to suspicious domains, further supporting the malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
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 https://nomylo.ru/uplcv?utm_term=advantages+and+disadvantages+of+qualitative+interviews PDF link annotation
- https://mountainbrookbuilders.com/home/mountain/public_html/ckfinder/userfiles/files/loxizan.pdfIn PDF document text
- https://fond.ru/userfiles/file/zalibirawipujarixonewelu.pdfIn PDF document text
- https://ferest.ro/imagini_ws/musojawezabosapaze.pdfIn PDF document text
- http://numere-mopede.ro/mm/file/jibosemipenevula.pdfIn PDF document text
- http://dangkydoanhnghiep.org/hinhanh_fckeditor/file/42447883604.pdfIn PDF document text
- http://k1a.ru/images/files/file/41457348336.pdfIn PDF document text
- http://retailcop.ca/files/vumubutimurugu.pdfIn PDF document text
- http://electric-kernbichler.at/porogujulinigowiwesasexef.pdfIn PDF document text
- http://barefoot.pl/userfiles/file/lotapes.pdfIn PDF document text
- https://knoxvilleremembers.com/media/pozegefu.pdfIn PDF document text
- http://salamatekhanevadeh.ir/ckeditor/files/files/94565335483.pdfIn PDF document text
- https://tidurmalam2.com/contents/files/28590685081.pdfIn PDF document text
- http://golfvillageonline.com/userfiles/file/xunezumitaf.pdfIn PDF document text
- http://www.sudaff.com/pics/file/kenosuwaresexejowakanevew.pdfIn PDF document text
- http://opsir.eu/files/file/38585904459.pdfIn PDF document text
- http://www.ruben.pl/ckfinder/userfiles/files/77258920812.pdfIn PDF document text
- http://malovanesklomh.cz/images/file/63514186981.pdfIn PDF document text
- http://jtylek.pl/Upload/file/desazukusaxipadofabew.pdfIn PDF document text
- https://alves.bg/ckfinder/userfiles/files/53770527104.pdfIn PDF document text
- http://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/163c8036ef2919de8e61746cb3ba71d9/97749333075.pdfIn PDF document text
- https://exam11.menapoint.com/app/webroot/upload/files/lasujuwow.pdfIn PDF document text
- http://avtokapriz42.ru/userfiles/file/tuwigadafogonod.pdfIn PDF document text
- http://istihdamhaberleri.com/upload/ckfinder/files/tugofodiluvu.pdfIn PDF document text
- http://qiuyutv.com/userfiles/files/20210912061542.pdfIn PDF document text
- http://ssaisarang.com/ckfinder/userfiles/files/26093292674.pdfIn PDF document text
- https://himalayanwanderer.com/himalayan/userfiles/files/5658550109.pdfIn PDF document text
- 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_off0000e337.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE337 | 17436 bytes |
SHA-256: f1ac08f2ad164faaa8f8bef0615fda1f5521d113583fc2c5c67ad9d18c15aad3 |
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font_01_sfnt_off00011065.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11065 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001287c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1287C | 10908 bytes |
SHA-256: bc03b894d794652a9457c27cf1f1ebd098531393e6f8726f7a3ca53efa4d146c |
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