MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as a malicious PDF by ClamAV and an ML classifier. It contains numerous external URIs and is identified as a link farm on disposable hosting, suggesting a phishing or malware distribution lure. The PDF structure and embedded links indicate an attempt to redirect users to potentially harmful websites.
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 https://pistant.ru/uplcv?utm_term=everyday+millionaires+pdf+free PDF link annotation
- http://runhouchem.com/upload/files/kenobagarusovovixosuvarew.pdfIn PDF document text
- http://ktai.lmg.jp/upload/file/dizapaku.pdfIn PDF document text
- http://grafichesirio.com/userfiles/files/9826357873.pdfIn PDF document text
- http://njbeihang.com/uploadfile/file///2021090118012652.pdfIn PDF document text
- http://garantc.ru/userfiles/file/72082744781.pdfIn PDF document text
- http://www.movingintofreedom.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e1882dd34b---45297629351.pdfIn PDF document text
- http://almawred-sy.com/files/adminfiles/files/84791997028.pdfIn PDF document text
- http://nessie-vinylcare.com/file/86679133264.pdfIn PDF document text
- https://semangkabiji.com/contents/files/foridenebidosivuwumujuso.pdfIn PDF document text
- http://phdpecs.hu/userfiles/files/9140361365.pdfIn PDF document text
- http://sozopolihills.com/userfiles/file/35709472846.pdfIn PDF document text
- https://readandenjoy.ae/userfiles/files/putake.pdfIn PDF document text
- https://genia-groupe.fr/images/files/duvuranuded.pdfIn PDF document text
- http://satisfytech.com/ck/upload/files/12382414188.pdfIn PDF document text
- https://gadesign52.com/uploads/files/202109130344216584.pdfIn PDF document text
- https://www.lipca.com/ckfinder/userfiles/files/58000593590.pdfIn PDF document text
- http://hondatayho.vn/images/ckeditor/files/dukebupiweko.pdfIn PDF document text
- http://wildzipper.com/clients/wildzipper/userfiles/file/6487962449.pdfIn PDF document text
- http://henghuitong.com/jingkelun/userfiles/files/20210907155347.pdfIn PDF document text
- http://gospel-pour-100-voix.com/fichiers/newsletter/file/86812061946.pdfIn PDF document text
- https://costabravas.com/uploads/localidades/files/sikoletesubebanepufiwafe.pdfIn PDF document text
- https://girl0229960192.com/upload/users/files/fajederotikepafim.pdfIn PDF document text
- https://marcuspietrek.de/MARCUS/files/file/16923967197.pdfIn PDF document text
- https://maria-galland.ru/files/file/dizidewifapo.pdfIn PDF document text
- http://xn--80aaae7amexjfdlfdfg.xn--p1ai/files/file/reviziweparikaxo.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_off0000db1a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB1A | 17980 bytes |
SHA-256: 136ce94aded97059a26fc2b37f72ba2c7719068237f379ab38115575776e152e |
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font_01_sfnt_off00010a00.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A00 | 10724 bytes |
SHA-256: 6958d9662b48f4c74d9c7855372fcc81a8d9c21a98c14f294180fae9640ee6c4 |
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font_02_sfnt_off00012295.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12295 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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