MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous external URIs and is identified as a link farm on disposable hosting, suggesting it's used to redirect users to potentially harmful sites. While no scripts were explicitly extracted, the PDF structure and numerous external links point towards a phishing or malware distribution vector, likely initiated via spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://allytemp.ru/uplcv?utm_term=the+outsider+storyline PDF link annotation
- https://perfecthospitals.org/ckfinder/userfiles/files/82009817670.pdfIn PDF document text
- http://dodogs.ru/sites/default/files/file/15977762915.pdfIn PDF document text
- http://www.masozilina.sk/ckfinder/userfiles/files/kojoxoxuzedojidazosudewe.pdfIn PDF document text
- https://dbjadow.pl/attachments/file/38474023658.pdfIn PDF document text
- http://ozanatalan.com/iboard/includes/userfiles/files/26931292389.pdfIn PDF document text
- http://biomax.shop/filespath/files/20210928050548.pdfIn PDF document text
- http://klasykarozrywki.pl/public/images/fck/file/21600984113.pdfIn PDF document text
- https://qfse.co/images/uploaded_files/ckfinder/files/1631589579_ce265fe047.pdfIn PDF document text
- http://doubler-son-capital.com/photos/files/84013430505.pdfIn PDF document text
- http://tuning-zone.eu/userfiles/file/31368863733.pdfIn PDF document text
- http://envisystem.com/upload/userfile/files/59492971414.pdfIn PDF document text
- http://hebammenglueck.de/ckfinder/userfiles/files/56013034189.pdfIn PDF document text
- http://www.travelwithtaangoo.com/img/file/22382010786.pdfIn PDF document text
- http://torby.kbo.pl/ckfinder/userfiles/files/torixofuverififoji.pdfIn PDF document text
- https://sistemagestiondpr.co/userfiles/file/winonazejadagu.pdfIn PDF document text
- https://churchosonline.com/wp-content/plugins/super-forms/uploads/php/files/1f08770f9cc05cc195790115f7264ee9/namujuxepejevoj.pdfIn PDF document text
- https://artedelvalle.cl/gal/files/file/86400484637.pdfIn PDF document text
- http://grupafurman.pl/!mag2011/userfiles/file/70489798502.pdfIn PDF document text
- https://glozor.com/userfiles/file/24868249263.pdfIn PDF document text
- https://www.formwork.co.uk/wp-content/plugins/super-forms/uploads/php/files/h3ugm2mb2ra8h0qsiv573tk78p/59604742643.pdfIn PDF document text
- http://diencongnghiepvohoang.com/uploads/files/rukazorakemojilolow.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_off0000ab06.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAB06 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c318.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC318 | 14960 bytes |
SHA-256: bb1acfa6582d3f67c48c70d3ec8404982e55edeb96f3eaec8c5c227187604c72 |
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font_02_sfnt_off0000e8b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8B1 | 10360 bytes |
SHA-256: 9b3c6a804b18e2533758c71d11844cc4d930ad1534fb32bf47008f34d9a6454d |
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