MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The heuristics reveal it functions as a link farm, directing users to compromised WordPress upload storage and other disposable hosting sites. These links likely serve as a lure to download further malicious content or phish for information.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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=cummins+diesel+generator+manual PDF link annotation
- http://imagespa.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160c487aa54c6e---lazine.pdfIn PDF document text
- http://emailreceptionist.net/userfiles/file/16314053852.pdfIn PDF document text
- https://bednidhitraders.com/userfiles/file/povefobonasamerefopozig.pdfIn PDF document text
- http://benthanhsgfarm.net/images/uploads/files/bamepedixaferipilaxebov.pdfIn PDF document text
- https://pankalconstructora.com/wp-content/plugins/formcraft/file-upload/server/content/files/16107e234e3aba---15530902435.pdfIn PDF document text
- http://ahkjt.com/upfile/file/30053112432.pdfIn PDF document text
- http://parkergeneralcontractors.net/userfiles/file/bipadoni.pdfIn PDF document text
- https://kga-am-adlergestell-ev.de/kga/ckfinder/userfiles/files/texemud.pdfIn PDF document text
- http://ezclasssites.com/var/wwww/dev-ezclasssites-com/data/files/76482451252.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b49149de308---lofidesadorimu.pdfIn PDF document text
- http://victorylimo1.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612414a7c6dff---nibebulutirapinopodo.pdfIn PDF document text
- http://goldenteriyaki.com/uploads/files/27725037808.pdfIn PDF document text
- https://greenturtleproductions.com.au/wp-content/plugins/super-forms/uploads/php/files/7211ea88aa332d45ef42d055c686c070/dofevenoviviketamow.pdfIn PDF document text
- https://igruppe.no/ckfinder/userfiles/files/63916070923.pdfIn PDF document text
- http://zxpgw.com/userfiles/file/torifeluzis.pdfIn PDF document text
- https://nobleanimalsanctuary.org/wp-content/plugins/super-forms/uploads/php/files/tmp/vaxorupudamopumavew.pdfIn PDF document text
- http://alnadaoil.com/userfiles/file/61396536366.pdfIn PDF document text
- https://autosofortkauf.ch/wp-content/plugins/super-forms/uploads/php/files/kjv9tbtlf08eg45jpqhhi03rjg/kexukemeduxutisanipemox.pdfIn PDF document text
- https://people11people.com/uploads/File/zedisamutogutitogudewobok.pdfIn PDF document text
- http://ndt-tl.ru/upload/file/86194041084.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_off0000cfb1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCFB1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e7c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7C3 | 16276 bytes |
SHA-256: 80784d2bef7c4a1b50f412bcfb0dafe7be966795934ec869b52bcf3c56930b57 |
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font_02_sfnt_off000111cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x111CB | 10724 bytes |
SHA-256: 74749c919fa5cce17c39b23ff137d60d4617c866a724d33415545901cbfc9452 |
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