MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The file contains numerous links pointing to compromised WordPress upload directories and other disposable hosting, suggesting it functions as a link farm to distribute further malicious content or phish users. No scripts were extracted, but the PDF structure and embedded URLs are indicative of a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://www.conkite.com/wp-content/plugins/super-forms/uploads/php/files/9133906dee4f8f6475145c19e8edf311/timewokatevazozipamigone.pdf In PDF document text
- http://kindervakantieweekdeurne.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160c52f8c85855---zosofuzuneketutaxumezad.pdfIn PDF document text
- https://gccpay.net/wp-content/plugins/super-forms/uploads/php/files/306c342697200844298ddb60bfe7fa14/82906853124.pdfIn PDF document text
- http://www.nandomoraes.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16078d90d8f563---zofonezo.pdfIn PDF document text
- http://africansafaris-spain.com/FCKeditor/editor/filemanager/connectors/php/connector.php?Command=FileUpload&Type=File&CurrentFolder=%2Ffile/kopid.pdfIn PDF document text
- http://studionegrelli.it/userfiles/files/tavixu.pdfIn PDF document text
- http://capthepcongtrinh.com/uploads/news/files/19590265401.pdfIn PDF document text
- https://suemsas.com/wp-content/plugins/super-forms/uploads/php/files/4vs60fu1pef8k6j8egqjc1q1v3/xulujosuxuwiguguxiwoxo.pdfIn PDF document text
- http://exosportsante.fr/ckfinder/userfiles/files/20876675627.pdfIn PDF document text
- https://bozoklar.org/ckfinder/userfiles/files/32185806333.pdfIn PDF document text
- http://famcareconnect.org/wp-content/plugins/formcraft/file-upload/server/content/files/160fb4eb25777b---91110981896.pdfIn PDF document text
- http://picassogift.com/Uploadfiles/files/67574328497.pdfIn PDF document text
- https://pinotcar.com/wp-content/plugins/super-forms/uploads/php/files/40bff14a429b5f828743c5b498b7b24a/nogerebotorejovobogonigi.pdfIn PDF document text
- http://xn--80akij1ajew.xn--p1ai/wp-content/plugins/formcraft/file-upload/server/content/files/160956f4a1c2c7---97737255577.pdfIn PDF document text
- http://bioaec.com/userfiles/files/pedaselolevi.pdfIn PDF document text
- https://dimensionshoppe.com/alpha/ckfinder/userfiles/files/zanobaluselam.pdfIn PDF document text
- https://betenrealestate.com/sites/default/files/file/murogewerigapopogo.pdfIn PDF document text
- http://bike-aholic.com/UserFiles/file/55810773646.pdfIn PDF document text
- https://accuratesearch.com/userfiles/file/likaxenurexozepimitene.pdfIn PDF document text
- http://kondicionery-dolgoprudny.ru/upload_picture/file/kidesaxijulokabi.pdfIn PDF document text
- http://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/16092887433357---govesalitesubodoloveluwul.pdfIn PDF document text
- https://ecef-groupe.com/wp-content/plugins/super-forms/uploads/php/files/po1d63pajc5l3bmnahkei759i2/46323091908.pdfIn PDF document text
- http://sosonomo.com/ckfinder/userfiles/files/49153813142.pdfIn PDF document text
- https://contact-house.com/fckeditor/upload/file/13089216545.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=iddaa+haftal%C4%B1k+b%C3%BClten+pdfPDF 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_off0000f6f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6F8 | 18680 bytes |
SHA-256: 2a3e2d0b26edbefab130b74872910e67cea87b355ef806ffbd536a0e5fb0d496 |
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font_01_sfnt_off00012462.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12462 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013c79.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13C79 | 10536 bytes |
SHA-256: afb6ced76e1e493da7e9e3608030b661e2b25c9374b2682d9b2d15a7369deead |
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