MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as Pdf.Phishing.Trojan. The document contains numerous embedded URLs, many pointing to compromised WordPress sites and disposable hosting, suggesting a link farm designed for SEO poisoning or phishing. The primary attack pattern involves directing users to external malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9848
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://crewmak.ru/uplcv?utm_term=how+to+make+a+door+that+only+you+can+open+in+minecraft PDF link annotation
- https://ktmcollege.org/public_html/userfiles/file/13332608198.pdfIn PDF document text
- https://www.peeryhotel.com/wp-content/plugins/super-forms/uploads/php/files/132c861f27c2c684c1aace6e67e8fec0/lutepedelokozid.pdfIn PDF document text
- https://abril.pe/wp-content/plugins/super-forms/uploads/php/files/bp3bfj6d75puad2nobcblia0jh/vonigafidefapidujovuz.pdfIn PDF document text
- http://doverhighschoolhalloffame.com/clients/2/2d/2d76883e1086210ef8e2c43836b0327f/File/18885661991.pdfIn PDF document text
- http://3duct.com/wp-content/plugins/formcraft/file-upload/server/content/files/160871855f3c6c---rigevit.pdfIn PDF document text
- https://olmitek.by/wp-content/plugins/super-forms/uploads/php/files/umnn52s22k4943efjd3l6ql981/pupulefoworipo.pdfIn PDF document text
- http://fittbike.hu/files/file/pesovikutazulod.pdfIn PDF document text
- http://pavcargo.ru/wp-content/plugins/super-forms/uploads/php/files/dceb1ff05e3f614fae922e4c92899423/zafitotolirur.pdfIn PDF document text
- https://travelselection.us/wp-content/plugins/formcraft/file-upload/server/content/files/1609c82dd730e5---womowuvatezebenavelad.pdfIn PDF document text
- https://plswa.com/wp-content/plugins/super-forms/uploads/php/files/a62f9211e151d73225304add1e5abd6f/lovatoradunegenu.pdfIn PDF document text
- https://shinyjewellers.com/wp-content/plugins/super-forms/uploads/php/files/dhribne8bnlbi0rpl19a8e1qkt/kabosotedabike.pdfIn PDF document text
- http://portalpr-b2b.es/img/user///file/_0359716001624367810.pdfIn PDF document text
- http://aiswaryamatrimonials.com/fck_uploads/file/winusu.pdfIn PDF document text
- http://clarkstownhs64.com/clients/2/25/255c49a504cbad61718694d8b78dfcdd/File/415462531.pdfIn PDF document text
- http://adanateknikservis.web.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1608869b2a7289---tuxomokidovaxafizavupo.pdfIn PDF document text
- http://juniorsmagazine.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072a20bc2182---kusedi.pdfIn PDF document text
- http://barcabianca.eu/upload/file/melofamidurisudo.pdfIn PDF document text
- https://pousadamarazul.tur.br/wp-content/plugins/formcraft/file-upload/server/content/files/16099169b71923---momitizipozizupikixev.pdfIn PDF document text
- http://fkhd.cz/data/img/sakavikof.pdfIn PDF document text
- http://viaterrestre.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608e049055f84---9947241984.pdfIn PDF document text
- http://mirrorgallery.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b9a12b9243a---76366581433.pdfIn PDF document text
- http://bydnjl.com/userfiles/files/42019014431.pdfIn PDF document text
- http://dobraukraina.org/sites/all/sites/dobraukraina.org/files/duxovaxinifi.pdfIn PDF document text
- http://eaeocs.com/clients/c/c7/c75ed17bfa54634cfc1039f1b599a7e7/File/vinotuzojevotegu.pdfIn PDF document text
- http://presssimayeshahr.ir/pic/file/sukefewagolufesu.pdfIn PDF document text
- https://nowackleverkusen.de/wp-content/plugins/formcraft/file-upload/server/content/files/160b34a0e13af4---26779247243.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_off0000ef22.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF22 | 11100 bytes |
SHA-256: 6c38026c134efef7580b0b72032ff7518d293adb909b61edfbf4b581a9e58ce1 |
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font_01_sfnt_off000108ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108CE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000120e0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120E0 | 17012 bytes |
SHA-256: 86ff113bde95dd9648f9c488cac47e7357ce1c19a09be24ba7515498f00071fe |
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