MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9848
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://mar3ol.com/Files/files/nufeparivirusamapumabufe.pdf In PDF document text
- https://chataigne-cevennes.fr/imgs/files/wubemaforitovupeporikuto.pdfIn PDF document text
- http://gesundimjob.at/images/content/files/43712494877.pdfIn PDF document text
- https://livnica-metalurg.com/images/pages/file/45834091477.pdfIn PDF document text
- http://tvkinter.com/file_media/file_image/file/tivininepo.pdfIn PDF document text
- https://cowichanmusicfestival.com/userfiles/file/83186593432.pdfIn PDF document text
- http://pulsrmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614824d128aff---35592894439.pdfIn PDF document text
- https://alkhairi.co.uk/wp-content/plugins/super-forms/uploads/php/files/0227a7733b76025e6612b66a23c5aafc/69551879982.pdfIn PDF document text
- http://peterpan1996.it/userfiles/files/96747577208.pdfIn PDF document text
- http://123flower.doweb.kr/upload/files/wafon.pdfIn PDF document text
- http://hzxgdz.com/images/upload/File/rujovigosepolovejupid.pdfIn PDF document text
- http://heureka-cz.eu/files/67618448959.pdfIn PDF document text
- http://baracenter.be/userfiles/file/94350236548.pdfIn PDF document text
- http://aotwresort.info/ckfinder/userfiles/files/84775151669.pdfIn PDF document text
- http://asupuro.com/upload/save_image/files/rinowamabetojotamib.pdfIn PDF document text
- http://onnetsolution.in/userfiles/file/xuduzagepibukewapurin.pdfIn PDF document text
- http://zh-huaxun.com/uploadfiles/files/tetusadalusadasusaxovame.pdfIn PDF document text
- https://trouver-une-ssii.com/img/pics/files/zuxufidaxijegusatipuw.pdfIn PDF document text
- http://gradn.ru/uploades/fckeditorfile/ligafifowobo.pdfIn PDF document text
- https://zivotzaokny.eu/res/file/gijinixaronebakofol.pdfIn PDF document text
- https://verlauf-ekb.ru/admin/ckfinder/userfiles/files/23852358575.pdfIn PDF document text
- http://zaiger.ru/img/file/bezosotuzef.pdfIn PDF document text
- https://penzionradvanice.cz/res/file/39796149695.pdfIn PDF document text
- http://varosom.hu/userfiles/files/zuninuj.pdfIn PDF document text
- http://dydlhx.com/upfiles/file///donigapasufuga.pdfIn PDF document text
- https://china-glass-mosaic.com/userfiles/files/20210915_112747.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=mapy+seznam+pro+androidPDF 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_off0000e852.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE852 | 10576 bytes |
SHA-256: ef9a7d0157719f0befd99ebb098906295e20bc651352f80118804fc22fa79732 |
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font_01_sfnt_off00010071.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10071 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011883.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11883 | 19720 bytes |
SHA-256: fd0a2ab8a91937d0660ed52bf21a879cb8d4f94acacf9ffd6e0de99f431f0bda |
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