MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous external URIs, many of which are linked to disposable hosting and appear to be part of a link farm, suggesting a phishing or redirection scheme. The PDF structure and embedded URLs point towards an attempt to direct users to potentially harmful external content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9806
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 https://oniceh.ru/uplcv?utm_term=best+android+games+offline+high+graphics PDF link annotation
- http://sweepinstyle.com/userfiles/file/vavefodimafenodir.pdfIn PDF document text
- https://incense888.com/uploads/files/202109080056069195.pdfIn PDF document text
- http://elektrostroy.kz/ckfinder/userfiles/files/risajeweletemit.pdfIn PDF document text
- https://kamarkosong.com/contents/files/6426863669.pdfIn PDF document text
- https://mogilew.ru/userfiles/file/wibifupixowu.pdfIn PDF document text
- https://semangkabiji.com/contents/files/40771704047.pdfIn PDF document text
- http://www.39koratmachinery.com/file_upload/files/47210090402.pdfIn PDF document text
- http://vizugy.hu/uploads/files/files/fexafowasebadax.pdfIn PDF document text
- http://sitoad.com/bbqjoekey/files/202109121657193236.pdfIn PDF document text
- https://leonardscopysystems.com/home/leonards/public_html/ckfinder/userfiles/files/dofewoge.pdfIn PDF document text
- http://myagreement.com/UserFiles/file/gajaxidudepalage.pdfIn PDF document text
- http://dietgame.net/admin/fckeditor/data/file/20210908123829.pdfIn PDF document text
- http://gamboeng.com/assets/ckfinder/userfiles/files/sadibevudiv.pdfIn PDF document text
- http://nickelsgrafikdesign.de/ckfinder/userfiles/files/14472958735.pdfIn PDF document text
- http://stitesattorney.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/gogowop.pdfIn PDF document text
- http://beachfirebrands.com/userfiles/file/lewidofud.pdfIn PDF document text
- http://actionelectric.pt/www/wp-content/plugins/formcraft/file-upload/server/content/files/161457793864b4---savajogekosawipezezubewag.pdfIn PDF document text
- http://rainhouse.kr/data/editor/file/113940153761350de37270f.pdfIn PDF document text
- https://groupburuemas2.com/contents/files/73044531831.pdfIn PDF document text
- https://hotelpancharatna.com/assets/userfiles/files/kogedivikapu.pdfIn PDF document text
- http://tuanlongland.com/upload/files/8339328124.pdfIn PDF document text
- https://www.esicm-old.org/admin/lib/ckfinder/userfiles/files/darupanudobuwoje.pdfIn PDF document text
- https://asigurareingermania.ro/wp-content/plugins/super-forms/uploads/php/files/7001274ic6fbs1agjm2v4l4g93/61444422773.pdfIn PDF document text
- http://ttworld.hu/uploads/content_files/files/71636535952.pdfIn PDF document text
- http://dragonera.cn/admin/userfiles/file/97652662884.pdfIn PDF document text
- http://vetsnab32.ru/userfiles/file/mevowikak.pdfIn PDF document text
- http://alternativefitness.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1613488b019ed7---5219709024.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_off00010f9e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F9E | 11120 bytes |
SHA-256: b1bf46c3e8d10cc71b17e1de9f989850bbae2c79d23e47f2e3f9425ec022c7ad |
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font_01_sfnt_off00012931.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12931 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00014143.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14143 | 17388 bytes |
SHA-256: 01d2d41cfe279a397ad59b30456a3360af2e263d40a2b38223bc5d9bf65f2d01 |
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