MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of external links, many pointing to compromised WordPress sites or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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 http://aksaaydinlatma.com/img/editor/image/file/71663278382.pdf In PDF document text
- https://www.ezhealthcheck.com/wp-content/plugins/super-forms/uploads/php/files/h1lb6bpkb52ti3lq7sm4kj2j8j/ganaxipuroje.pdfIn PDF document text
- http://www.canadiantreasurer.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c2c7b2b02c---39481092269.pdfIn PDF document text
- http://mesotects.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607be9af8e7f7---sivazizew.pdfIn PDF document text
- http://nusratali.com/userfiles/files/11955151560.pdfIn PDF document text
- http://svenstavik.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608e067df40f6---barazanoxixegefuwijono.pdfIn PDF document text
- http://varosom.hu/userfiles/files/domesebawegubupexajaxap.pdfIn PDF document text
- http://www.timtransportes.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/1608af74b6bdcd---saxof.pdfIn PDF document text
- http://www.pointcookelectrician.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16094cbe4c2720---12138322106.pdfIn PDF document text
- http://nesemlak.com/test/images/uploads/files/xipuvifopibo.pdfIn PDF document text
- http://www.scsi.coop/wp-content/plugins/super-forms/uploads/php/files/9f26f272715567a362f70ec0067f4ba6/47929624332.pdfIn PDF document text
- http://amexeuro.com/an3_Uploads/file/repubivabofipe.pdfIn PDF document text
- http://holidayinntorino.com/userfiles/files/47415720140.pdfIn PDF document text
- http://businessplan-capalpha.fr/mbp/upload/images/images/upload/ckfinder/23168548888.pdfIn PDF document text
- https://monarchwinemerchants.com/wp-content/plugins/super-forms/uploads/php/files/45814a53ca91f415d35406dfbad6bdb7/47577032630.pdfIn PDF document text
- https://www.thaiahpa.com/flash/files/21054009351.pdfIn PDF document text
- http://sivam.pl/files/file/sosuredawizunod.pdfIn PDF document text
- https://mmagame.com/userfiles/file/nakevarasiguxagune.pdfIn PDF document text
- https://infoenergie-loire.org/userfiles/file/45561589197.pdfIn PDF document text
- https://allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/41a3af35e5d44db427c4cabfa153fe38/zoxatajutabefumeg.pdfIn PDF document text
- https://christembassyromford.org/wp-content/plugins/super-forms/uploads/php/files/8c1a713377838e8b3feb9e5598f5d66f/68041882681.pdfIn PDF document text
- http://rspon.pl/images/wyswig_images/file/ratilo.pdfIn PDF document text
- https://al-farh-iq.com/upload/userfiles/file/kopixamomata.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=konica+bizhub+c458+manualPDF 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_off0000f609.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF609 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010e1b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E1B | 17852 bytes |
SHA-256: 79cf7bf7f5112af37e844c23303bc942ee1238086528e05a25a77146ebdb08d9 |
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font_02_sfnt_off00013c51.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13C51 | 10708 bytes |
SHA-256: 1855f89f9f440ec003417a1344cafb51bc4c7257f28554c74a911ef2ab8bcb6a |
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