MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ML classifiers and ClamAV, specifically flagged as a phishing trojan. It contains numerous embedded URLs pointing to external sites, with one heuristic identifying it as a link farm on disposable hosting. The PDF structure and embedded content suggest an attempt to redirect users to potentially harmful websites, aligning with phishing or malware distribution tactics.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://af.ssla.ru/images/fornews/files/xadebujenivomorura.pdf In PDF document text
- http://iktoktatas.hu/files/file/ralisidaguzagimugotevimek.pdfIn PDF document text
- https://rimi.sk/userfiles/file/39313609534.pdfIn PDF document text
- http://quantri.thaisonpalacehotel.com/upload/files/vatebadozomunerexe.pdfIn PDF document text
- https://mclandpin.com/calisma2/files/uploads/dofed.pdfIn PDF document text
- https://eprobatdz.com/ckfinder/userfiles/files/namomafunatoniguwabavexir.pdfIn PDF document text
- https://pixel.bg/img/file/mojorexobezadoremosimin.pdfIn PDF document text
- http://cokhibaosang.com/media/ftp/file/5903855677.pdfIn PDF document text
- https://www.pension-chevaux-haras-gabereau.fr/ckfinder/userfiles/files/28545548254.pdfIn PDF document text
- https://led7.ru/file/89960617415.pdfIn PDF document text
- https://radiosmile.hu/upload/file/nopoletumafovominad.pdfIn PDF document text
- http://7seapharmtech.com/Uploadfiles/files/18391834538.pdfIn PDF document text
- https://perfecthospital.net/ckfinder/userfiles/files/demom.pdfIn PDF document text
- http://kommunikator.nu/demo/userfiles/file///bagobifivoraretaxupaz.pdfIn PDF document text
- https://saikekanglun.com/filespath/files/20210922183759.pdfIn PDF document text
- http://www.lentilles-progressives.fr/wp-content/plugins/formcraft/file-upload/server/content/files/161463acbc73df---58342690619.pdfIn PDF document text
- http://cementfeet.com/userfiles/file/45913541152.pdfIn PDF document text
- https://abzesolar.com/uploads/files/58281678267.pdfIn PDF document text
- http://argentum.com/wp-content/plugins/super-forms/uploads/php/files/8iu3j7dh49h6rstn1417f8g805/93326537794.pdfIn PDF document text
- http://www.psychophonie-tarbes.com/ckfinder/userfiles/files/82492415706.pdfIn PDF document text
- http://papinchess.ru/userfiles/file/25015250918.pdfIn PDF document text
- https://actsonics.com/uploads/files/202109151353161506.pdfIn PDF document text
- http://studioaeditecne.it/userfiles/file/fafaritapudexutevi.pdfIn PDF document text
- http://parilka.by/var/upload/file/josakanogodaxonatudafaj.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=unleashing+the+ideavirus+pdfPDF 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_off0000af1b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAF1B | 15112 bytes |
SHA-256: 8c3c7fac39c329ad62a05e4afea8beeed376a0ed77694412966d712c9e98bb31 |
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font_01_sfnt_off0000d556.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD556 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000ed6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED6D | 10832 bytes |
SHA-256: e2f52b12a82a8d4b06185b58989290e710171ba9730786e271893f547fe5fb03 |
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