MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
The PDF contains numerous embedded URLs, with several heuristics flagging it as a link farm and potentially malicious. The ML classifier and ClamAV detection strongly indicate malicious intent. The presence of external URIs and a URI pointing to a raw IP address suggests the document is designed to redirect users to malicious sites for phishing or further payload delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 6
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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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Clickable URI points to raw IP address medium PDF_URI_IP_LITERALPDF contains a clickable HTTP(S) action whose host is a literal IPv4 address. Legitimate documents normally link to named domains; raw-IP destinations are common in disposable phishing and malware-delivery infrastructure.
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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://philabc.ru/uplcv?utm_term=droidsheep+for+pc PDF link annotation
- https://drlanda.hu/user/file/23267274564.pdfIn PDF document text
- https://leavereview.com/customerinterview/ckfinder/userfiles/files/29185519084.pdfIn PDF document text
- http://jingyitech.com/uploadfile/dokozoradefoborimaxuzuviv.pdfIn PDF document text
- http://79.170.40.182/boothtastic.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f481792438---gemulipurukivokija.pdfPDF link annotation
- https://lyubomiradineva.com/files/file/20463645893.pdfIn PDF document text
- https://leuphuotcamap.com/uploads/image/files/50355197716.pdfIn PDF document text
- https://tenekedjieva.com/uploads/file/26233359866.pdfIn PDF document text
- http://kukubara.com/zdjecia/file/pedalazovana.pdfIn PDF document text
- http://fslawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/76155899218.pdfIn PDF document text
- https://carcable-bg.com/uploads/pictures/files/vifolibivoma.pdfIn PDF document text
- http://bankerz.in/qpic/files/zenatizu.pdfIn PDF document text
- http://lnyuanzong.com/uploads/files/20210903055751.pdfIn PDF document text
- https://greenfins-thailand.org/uploads/file/fojuwitagaj.pdfIn PDF document text
- https://whitelightdesign.com/wp-content/plugins/super-forms/uploads/php/files/872fc8988ebf25483b643aaa099a4897/resagonefa.pdfIn PDF document text
- http://okwmd.com/upload/fckeditor/file/5149478286.pdfIn PDF document text
- https://gamepinleri.com/calisma2/files/uploads/21754966072.pdfIn PDF document text
- http://omegapizza.net/uploads/files/totiku.pdfIn PDF document text
- http://velapower.com/glwh/UploadFile/file/2021090920261073499.pdfIn PDF document text
- http://mijinmotor.com/fckeditor/userfiles/file/16725848300.pdfIn PDF document text
- http://ncteonline.com/userfiles/file/jemifalusobuwutug.pdfIn PDF document text
- http://tyros-club.de/userfiles/file/63855046185.pdfIn PDF document text
- https://xn--b8qxb801j.tw/upload/files/zilowijexinutoxawevu.pdfIn PDF document text
- https://delta-relay.be/userfiles/file/rumutameniso.pdfIn PDF document text
- https://www.kiteschule-kiel.de/wp-content/plugins/formcraft/file-upload/server/content/files/161310e788ea31---67887349136.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_off0000d78b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD78B | 10308 bytes |
SHA-256: 03c0d1093d4c95771d2656cc397b5ef245bd781d5a04c2b415f86d5b43637356 |
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font_01_sfnt_off0000eed7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEED7 | 17748 bytes |
SHA-256: c9e577c4d8d1a2a3fb3e5a7c80f864e006d63b4a179c9679615698edd02d9422 |
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font_02_sfnt_off00011cbe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CBE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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