MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics reveal it functions as a link farm, directing users to multiple compromised WordPress sites. The document body, though heavily obfuscated, contains strings related to search terms, suggesting a phishing or SEO-based lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://www.web2business.pt/wp-content/plugins/formcraft/file-upload/server/content/files/160826fc348eda---vijadedivetubu.pdf In PDF document text
- https://imapcb.org/wp-content/plugins/super-forms/uploads/php/files/s6gniq16a6d7951anvcak6anj2/29336226058.pdfIn PDF document text
- https://autosofortkauf.ch/wp-content/plugins/super-forms/uploads/php/files/h1mulmgiti5ljls8evr3mm9e13/zozarasadifafe.pdfIn PDF document text
- http://adabaskimerkezi.com/upload/file/51087491653.pdfIn PDF document text
- http://www.sunarmisir.com.tr/wp-content/plugins/super-forms/uploads/php/files/dno81472l89h42lv3o6cvm5j91/64729032506.pdfIn PDF document text
- http://riskhedgetech.com/uploaded/file/743543625609beaec631ca.pdfIn PDF document text
- https://aawyx.com/sites/default/imageuser/file/75888499791.pdfIn PDF document text
- https://nailseasupportgroup.com/wp-content/plugins/super-forms/uploads/php/files/c62b2ccfd1fd357adc4f5d71c1d7dea7/61823640815.pdfIn PDF document text
- https://nowbali.co.id/wp-content/plugins/formcraft/file-upload/server/content/files/1607a65b5c0d0b---46026640764.pdfIn PDF document text
- https://acgroupenterprise.com/userfiles/file/mixuvavizuvomilusopafozef.pdfIn PDF document text
- https://eyetracking.pl/userfiles/file/75148527025.pdfIn PDF document text
- https://whiteelephant.co.in/wp-content/plugins/super-forms/uploads/php/files/7ff47e6581cf16b6211fa9d024a099b7/biwepuzinenudif.pdfIn PDF document text
- http://anvlaw.com/userfiles/file/67374756971.pdfIn PDF document text
- http://maidnheaven.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608ef300a0f88---23237303298.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=k%25C3%25BCrt%25C3%25A7e+mevl%25C3%25BCt+mp3+indir+mobilPDF 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://scripts.sil.org/OFLIn 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_off0000dc40.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC40 | 5352 bytes |
SHA-256: 0b0afd1cb9497d5eb0e3b259624436451f38f91936ccbfcdd58d3ef7caffb096 |
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font_01_sfnt_off0000ee32.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE32 | 12812 bytes |
SHA-256: d7eb54992e5bafe55ebb6aa2b132ce3376aabb30acd9c25abc5c939f11e1b9af |
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font_02_sfnt_off000114a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x114A7 | 18464 bytes |
SHA-256: c2db34f2ea6ccc5e7517d524e81c56e570daeebebb0935531551cba4d0cfec86 |
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