MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. It contains numerous links to external websites, many of which are hosted on disposable domains or compromised CMS uploads, suggesting a link farm designed to redirect users to potentially harmful content. No scripts were extracted, but the structure and URL patterns are consistent with phishing or malware distribution lures.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
Heuristics 6
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://belovosushi.ru/files/sexurox.pdf In PDF document text
- http://daearesort.com/FileData/ckfinder/files/20210911_966B96CD69E0EA85.pdfIn PDF document text
- http://kaplanpm.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613551844af84---pubaxufosupalitumopekilup.pdfIn PDF document text
- http://pol2-simf.ru/userfiles/file/87862495345.pdfIn PDF document text
- https://go2germany.ru/files/file/78330017038.pdfIn PDF document text
- https://benmoonpharma.com/userfiles/file/94466197407.pdfIn PDF document text
- http://odpadykj.cz/UserFiles/File/47931760046.pdfIn PDF document text
- https://ivanamihic.com/files/vimulolomu.pdfIn PDF document text
- http://minhledtran.com/luutru/files/gomexavazulolovovero.pdfIn PDF document text
- https://www.alongsideasia.com/wp-content/plugins/super-forms/uploads/php/files/0ae1da639912e6603a8b99f0a089fc2e/89148001100.pdfIn PDF document text
- https://rireenfrance.com/images/upload/files/30994782847.pdfIn PDF document text
- http://banhangcongnghe.com/upload/FCK/file/penojepafumagarunovagemom.pdfIn PDF document text
- http://myagreement.com/UserFiles/file/56954772172.pdfIn PDF document text
- https://monyetmesum.com/contents/files/sedamumil.pdfIn PDF document text
- https://pomtco.com/technical/files/file/51938070689.pdfIn PDF document text
- http://mkbeauty.vn/luutru/files/ketulovizuwex.pdfIn PDF document text
- http://fabriziocar.it/userfiles/files/gapizadanegagowivageluwe.pdfIn PDF document text
- http://zjnep.com/ckeditor/ckfinder/userfiles/files/kevimowi.pdfIn PDF document text
- https://lingchuanfloor.com/app/webroot/userfiles/files/manetoreles.pdfIn PDF document text
- https://minipowerpack.net/upload/files/xodokomipugakidupigu.pdfIn PDF document text
- https://www.myjamaicais.com/wp-content/plugins/super-forms/uploads/php/files/62a5360b7184ae15770abb5a84a8b8e9/namomifumore.pdfIn PDF document text
- http://abogarestudio.com/userfiles/file/69798932526.pdfIn PDF document text
- https://purmoradiatoriai.lt/images/files/kesikoremer.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=hungry+snake+game+unblockedPDF 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_off0000baf7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBAF7 | 15944 bytes |
SHA-256: ecf0939b74dca24a9c61471d336d945084f2e1073b005c88e00883aff1b0d8cb |
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font_01_sfnt_off0000e436.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE436 | 10960 bytes |
SHA-256: d1647f0fa48f418c42225f71f3b67c712df2abb11d5e107b7c3117dc269ee966 |
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font_02_sfnt_off0000fd66.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD66 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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