MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ML classifiers and ClamAV, specifically flagged as a phishing trojan. It contains numerous embedded URLs pointing to compromised websites and disposable hosting, suggesting a link farm designed to redirect users. The presence of these links indicates an attempt to lead users to malicious content, likely for phishing or further malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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 https://drafthe.ru/uplcv?utm_term=is+spinach+the+same+as+silverbeet PDF link annotation
- https://sofupingame.com/calisma2/files/uploads/nowep.pdfIn PDF document text
- https://growmytruck.com/wp-content/plugins/super-forms/uploads/php/files/3ec44316375a243c6223ba564cff2c6c/63420465067.pdfIn PDF document text
- http://kavernoklub.com/campannas/file/mivun.pdfIn PDF document text
- https://sunwayhk.com/louis/STARKGROUP/ckfinder/userfiles/files/wubavuvinebo.pdfIn PDF document text
- https://mgogs.com/mgfiles/file/46269831454.pdfIn PDF document text
- https://whatshoulditcostme.com/userfiles/file/64817874395.pdfIn PDF document text
- http://impressivetravelvietnam.com/upload/files/loxukejojogurasegasopo.pdfIn PDF document text
- http://noticiascgnews.com.br/ckfinder/userfiles/files/mejinezonobusoguze.pdfIn PDF document text
- http://belgium-ex.com/images/blog/file/37265024973.pdfIn PDF document text
- http://seghers.kr/data/editor/file/1643206200613b85bc3e39d.pdfIn PDF document text
- http://fisioterapiasuzzara.it/userfiles/files/jubomuvotezemapivem.pdfIn PDF document text
- http://honmamon-s.com/img_seminar/userfiles/file/rosuwimuzagosawegu.pdfIn PDF document text
- http://deurwater.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132920c3788f---49097640826.pdfIn PDF document text
- http://itineraire-consulting.com/ckfinder/userfiles/files/61278951776.pdfIn PDF document text
- http://www.psstrecno.sk/wp-content/plugins/formcraft/file-upload/server/content/files/1613f610281910---48077831111.pdfIn PDF document text
- http://vinabomi.com/uploads/userfiles/file/pijojilowonujelusobeze.pdfIn PDF document text
- http://gadkowski.pl/repository/filemanager/file/bajoporoligalopekazufesix.pdfIn PDF document text
- http://www.ctmmaximoravenna.com/ckfinder/userfiles/files/muwuvanojudugupi.pdfIn PDF document text
- http://anduong-nhatthanh.com/uploads/news_file/5328865809.pdfIn PDF document text
- https://vipbeachhouse.com/uploads/editor/file/52893655319.pdfIn PDF document text
- http://hkacca.com/userfiles/judoginixotu.pdfIn PDF document text
- http://cluster006.ovh.net/~greeters/namur/ckfinder/userfiles/files/banavilovegigokugatuker.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_off0000baba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBABA | 10676 bytes |
SHA-256: 72c84c9559f956482c2f4bf363cdbe6d396a38ea8ce0bde2b337e86a041070e2 |
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font_01_sfnt_off0000d2ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD2CA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000eadc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEADC | 16712 bytes |
SHA-256: d4836a1881b25115223884314b535510f234fd459af75b9bdb2ce68223a59ae1 |
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