MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The presence of numerous embedded URLs, many pointing to disposable domains and structured as a link farm, suggests a phishing or malware distribution campaign. While no scripts were explicitly extracted, the PDF structure and URL patterns are consistent with techniques used to redirect users to malicious sites.
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://solarexperten.ch/fckeditor/editor/images/file/59424239133.pdf In PDF document text
- http://zulassungsdienst4you.de/bilder/file/67291268216.pdfIn PDF document text
- http://salman-is.com/userfiles/file/zorejubobojalamotas.pdfIn PDF document text
- http://ruihuitax.com/files/file/negumafomotu.pdfIn PDF document text
- http://ankaraeksioglu.com/resimler/files/fofivunedejosu.pdfIn PDF document text
- http://kocavietnam.com/upload/files/govaworego.pdfIn PDF document text
- http://www.iqubz.com/wp-content/plugins/formcraft/file-upload/server/content/files/161393dae10fbf---6662553911.pdfIn PDF document text
- https://polinagerz.ru/wp-content/plugins/super-forms/uploads/php/files/6i3k3atlk40138nbh02gfijhpj/20434671090.pdfIn PDF document text
- https://menokatea.in/ckfinder/userfiles/files/wafesaro.pdfIn PDF document text
- http://marinda.ru/pics/images/file/vuvebovoxoweboxugijavi.pdfIn PDF document text
- https://topupdana.com/contents/files/xepikamodaf.pdfIn PDF document text
- https://biogenetixpharma.com/ci/userfiles/files/59666094134.pdfIn PDF document text
- https://totalsewa.com/userfiles/file/kibiwasiw.pdfIn PDF document text
- https://creativenursery.net/home/creative/public_html/ckfinder/userfiles/files/46739538078.pdfIn PDF document text
- http://vikohasanfiber.com/upload/files/95384505807.pdfIn PDF document text
- http://hrudolf.com/userfiles/zevomezoweviludipeval.pdfIn PDF document text
- https://fajanav.com/aym_image/files/42750389286.pdfIn PDF document text
- http://finance-bulldog.cz/UserFiles/File/nulisesotovekutopopubote.pdfIn PDF document text
- https://brakos.it/file/tojer.pdfIn PDF document text
- http://medical-1669.com/userfiles/files/39841322389.pdfIn PDF document text
- http://acelybio.com/upload/files/kovuzowovupijake.pdfIn PDF document text
- http://aqs-group.it/userfiles/files/95673185142.pdfIn PDF document text
- http://aimecostruzioni.it/userfiles/files/21659901462.pdfIn PDF document text
- https://sindhuinvestment.com/ckfinder/userfiles/files/91525655792.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=the+heroes+of+evil+2015+full+movie+online+freePDF 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_off0000b6f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB6F8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cf0a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF0A | 16492 bytes |
SHA-256: 9ae334457a3aced73150f9701010eb5989671bb3cf3b99d59e5044c59c11bd86 |
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font_02_sfnt_off0000f93b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF93B | 10776 bytes |
SHA-256: 266abc56b0fc1989967ceb2807d051f4cf62600867bee926c88dd7d526f1cd3a |
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