MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs that form a link farm, pointing to compromised WordPress uploads and disposable hosting sites. These links are likely used to redirect users to malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
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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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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 https://catamma.ru/uplcv?utm_term=android+phone+as+webcam+for+mac PDF link annotation
- http://f-kcc.jp/user_data/userfiles/files/dokutu.pdfIn PDF document text
- https://korovin.org/site/img_ufiles/dojomugefujavaguse.pdfIn PDF document text
- https://calendarsunrooms.com/userfiles/files/85537854864.pdfIn PDF document text
- https://chingchia.com/uploads/files/202109110645131693.pdfIn PDF document text
- https://motecx.com/images/file/55022615888.pdfIn PDF document text
- http://felixefontesadvogados.com.br/ckfinder/userfiles/files/takavofurepivapupozekaz.pdfIn PDF document text
- http://tnshoppingbag.com/upfiles/file/xepowiwimizufevamazodusi.pdfIn PDF document text
- http://xn--82cac8d3ajrc0gd0bo4a7nf3qg.com/userfiles/files/jawenaw.pdfIn PDF document text
- https://simorgh.it/uploads/file/76762182984.pdfIn PDF document text
- http://cuoredicane.it/userfiles/files/4931456720.pdfIn PDF document text
- http://radecznica.pl/userfiles/file/vopovumiziloxowote.pdfIn PDF document text
- http://omonetach.pl/foto/ilustracje/file/soxurafivereniduxuvapu.pdfIn PDF document text
- http://lamexmarket.com/uploads/files/fuzofabugifu.pdfIn PDF document text
- http://0975811252cool.linker.tw/files/xonajumivixuk.pdfIn PDF document text
- http://vegasoft.hr/wp-content/plugins/formcraft/file-upload/server/content/files/1613eef6b3c12c---82001720409.pdfIn PDF document text
- http://lukoilmarine.com/ckfinder/userfiles/files/tunatidirapekef.pdfIn PDF document text
- https://iasvn.org/Images_upload/files/kulaxanazaxap.pdfIn PDF document text
- https://moveo-sport.pl/userfiles/file/bipemevupurokuxago.pdfIn PDF document text
- http://mtecommerce.it/public/news/file/42954724278.pdfIn PDF document text
- http://linker-apps.com/files/rulofozazamonokamijopo.pdfIn PDF document text
- http://rrbrentacars.com/files/others/83474577653.pdfIn PDF document text
- https://berbagiangka.com/contents/files/rukixijogojumixik.pdfIn PDF document text
- https://na-nule.ru/wp-content/plugins/super-forms/uploads/php/files/mvrsekj4r3hr5op5222uan2nl6/551915066.pdfIn PDF document text
- https://pushtypathshala.com/demo/aims/files/images/files/vamutukekatuni.pdfIn PDF document text
- http://www.finanzanlagen-honorarberatung.de/wp-content/plugins/formcraft/file-upload/server/content/files/16130ca43c4b2b---28838822198.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_off0000eb50.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB50 | 10948 bytes |
SHA-256: 439441e60cd01503cf8efcebb17045b4b26dd0a9e6cd7d14db0cd60036ecbf4e |
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font_01_sfnt_off00010456.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10456 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011c68.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C68 | 17620 bytes |
SHA-256: 330f45a9de7fe61d7ca6d9273b918c89c87c893ad1bb10dd59c0242662f0227a |
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