MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous external URIs and links to compromised WordPress upload storage, suggesting it functions as a link farm. These links likely lead to phishing pages or further malware downloads, aligning with a spearphishing attachment attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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://drafthe.ru/uplcv?utm_term=color+of+hot+stars PDF link annotation
- http://npi-management.org/ressource/site-image/files/13057061847.pdfIn PDF document text
- https://ekoelprom.pl/public/images/editor/file/52644379706.pdfIn PDF document text
- http://gurukripapublicschool.org/userfiles/file/81189905961.pdfIn PDF document text
- http://hotelbelleepoque.bg/userfiles/file/wimimogupazepurawafusasan.pdfIn PDF document text
- http://monterroso-construpuntos.com/campannas/file/21550498084.pdfIn PDF document text
- http://caratow.be/userfiles/file/kidatifowaxurufot.pdfIn PDF document text
- http://cbelmira.com/wp-content/plugins/super-forms/uploads/php/files/711f9811a274d305e0fc27c1bad56852/xikutidejudemubi.pdfIn PDF document text
- http://www.farmaciavictoriayjmleon.com/userfiles/files/37348915189.pdfIn PDF document text
- http://abwlondonblvd.com/uploads/files/gupakaja.pdfIn PDF document text
- http://startent.ru/SITE/files/editor/file/51547184485.pdfIn PDF document text
- https://aglogistics-bo.net/userfiles/file/vuvefewoxajufogafazuragop.pdfIn PDF document text
- https://miamivanservice.net/wp-content/plugins/formcraft/file-upload/server/content/files/1612f1c7033cb9---tupafoxofubujed.pdfIn PDF document text
- http://shinyoungvalve.com/userData/board/file/13649888807.pdfIn PDF document text
- http://wmsone.com/eimages/file/41959051322.pdfIn PDF document text
- http://spreewaldpension-luebben.de/meineBilderAlbertGrundschule/file/33772665890.pdfIn PDF document text
- https://christembassybarking.org/wp-content/plugins/super-forms/uploads/php/files/ed260cac403f138e916e3abf07ac5f95/94979630914.pdfIn PDF document text
- https://mar3ol.com/Files/files/gunezerupesiputavusejis.pdfIn PDF document text
- http://baharemadinah.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e43ac4fb2a---96978597532.pdfIn PDF document text
- https://laatuwhuisweerstralen.nl/upload/file/11178201075.pdfIn PDF document text
- http://xn--4k0b43gkwo4gn.com/upload/editor/file/zaduduluwezibubofubi.pdfIn PDF document text
- http://evpltravel.com/xv_image/file/24828661020.pdfIn PDF document text
- https://cmoretv.com/userfiles/zapipatopikofamu.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_off0000e0a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0A7 | 10012 bytes |
SHA-256: 8f6ec10b41892f851d3aa3bc9a7913068bc085b2939d5c33567adf183daefdfd |
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font_01_sfnt_off0000f710.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF710 | 19864 bytes |
SHA-256: 21e07c41fcb817e33d179b6b0353a8954af5f80c3ecb18c08f9d34111a37a593 |
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font_02_sfnt_off00012a88.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A88 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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