MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF sample was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. The presence of numerous external URIs, including a link farm on disposable hosting, suggests an attempt to redirect users to potentially harmful sites. The document body is heavily obfuscated and unreadable, preventing a more detailed analysis of its specific lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9888
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 http://digitalpolicycouncil.org/imagenes/file/pudubo.pdf In PDF document text
- https://htapigroup3.com/contents/files/72268374661.pdfIn PDF document text
- http://plafondchauffant.fr/img/user/file/jewinotekadabavesegoni.pdfIn PDF document text
- http://taiwan-casters.com/userfiles/file/zepefopodilarajebifel.pdfIn PDF document text
- http://basar-hemeringen.de/ablage/userfiles/files/komifigosoluwebato.pdfIn PDF document text
- http://www.mezmat.ru/ckfinder/userfiles/files/32021927672.pdfIn PDF document text
- http://kleinschadenexperte.de/userfiles/file/88813430612.pdfIn PDF document text
- http://taispacedesign.com/upload/files/xifoni.pdfIn PDF document text
- https://dom4m.com/userfiles/files/fegepamimojamujab.pdfIn PDF document text
- http://www.grupoaccs.net/ckfinder/userfiles/files/6872716859.pdfIn PDF document text
- https://marblobaths.com/app/webroot/img/files/25572179485.pdfIn PDF document text
- https://www.wizzfizz.com.au/application/third_party/ckfinder/userfiles/files/17727329140.pdfIn PDF document text
- http://salman-is.com/userfiles/file/tevalowebigoxomosuzexax.pdfIn PDF document text
- https://ozora.schaffsen.com/contents/file/titovotoxisoridodozafideg.pdfIn PDF document text
- http://haiannweb.com/uploads/files/dinojixezoxipifabo.pdfIn PDF document text
- http://clarksville.net/wysiwygfiles/file/mivelomepifelozirax.pdfIn PDF document text
- http://smsalumni1971.com/apadmin/uploads/userfiles/files/zagozekokekapawaguf.pdfIn PDF document text
- http://studiotecnicolamanna.com/userfiles/files/46505192672.pdfIn PDF document text
- https://warungmimpishio2.com/contents/files/japenazonejunipusir.pdfIn PDF document text
- http://www.rlktechniek.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16143d8cf3f189---mivonivofulivobirokujaj.pdfIn PDF document text
- http://etnorom.hu/pictures/degijilegon.pdfIn PDF document text
- https://eirai.org/editor/ckfinder/userfiles/files/tudenezox.pdfIn PDF document text
- http://sin-hua.org/userfiles/selonojo.pdfIn PDF document text
- http://traslochimontalto.it/userfiles/files/78581385541.pdfIn PDF document text
- https://selectwifi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613eb03bbfe9f---nujotewefere.pdfIn PDF document text
- https://pierrelemagicien.com/userfiles/file/82924203278.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=i+am+sorry+quotes+for+himPDF 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_off0001161d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1161D | 18976 bytes |
SHA-256: e4486f71584db6251801e63b095522a7d5431596e89d8aafd32c2e9fd0d442ad |
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font_01_sfnt_off000146d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x146D3 | 10640 bytes |
SHA-256: 4d0d8f70e43930b34c2cb061a586be83805924c739de8e3cf428df95d60b6e8b |
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font_02_sfnt_off00015f44.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15F44 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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