MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, with multiple URLs pointing to potentially compromised WordPress sites. These links are likely designed to redirect users to malicious content or phishing sites, aligning with a phishing attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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.sesc.com.ua/wp-content/plugins/super-forms/uploads/php/files/98b61hp9a4nmdv8m06i3a3fop7/xizelulipibogisa.pdf In PDF document text
- http://vip-cond.ru/userfiles/file/23715462271.pdfIn PDF document text
- http://www.saveurspoitoucharentes.com/admin/ckfinder/userfiles/files/3122285545.pdfIn PDF document text
- http://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/0tbjolja6imseb28cshpstqq14/78802890212.pdfIn PDF document text
- https://santaclara.com/wysiwygfiles/file/bazitodikenasorasonur.pdfIn PDF document text
- http://timnhanhonline.net/upload/files/padovotabuxaj.pdfIn PDF document text
- http://greenglobepms.com/uploads/toraxiro.pdfIn PDF document text
- https://fjordancv.info/wp-content/plugins/super-forms/uploads/php/files/0a12fd0225e430da3a177e29cc882ac2/joribikitaxa.pdfIn PDF document text
- https://ripedesign.com/app/webroot/files/fckeditor/file/54280233239.pdfIn PDF document text
- https://ijaetis.org/ckfinder/userfiles/files/tanafojurimereg.pdfIn PDF document text
- http://khmim.com/ckfinder/userfiles/files/xakimetezivolalitobumim.pdfIn PDF document text
- http://chpcentre.com/files/file/sulinozefuxijijigizimawu.pdfIn PDF document text
- http://geerhannutpourreussir.be/docs/upload/files/vowumuguwujamifa.pdfIn PDF document text
- http://matraholding.hu/images/userfiles/files/wavibotevixegijon.pdfIn PDF document text
- https://mytutr.com/wp-content/plugins/super-forms/uploads/php/files/fb6b9a9f04c1170fb69cc5f7ad111652/nirogelunutoxadax.pdfIn PDF document text
- http://trip-sale.ru/userfiles/file/gulotizokorexakoxosawo.pdfIn PDF document text
- http://xn--krmer-dnnebacke-1kb72b.de/files/file/88552966222.pdfIn PDF document text
- http://mgtuae.com/uploads/file/60347796792.pdfIn PDF document text
- https://vhcvietnam.vn/ckeditor/images/files/jopiku.pdfIn PDF document text
- http://inwallendorf.de/userfiles/file/zuvefiwavefululu.pdfIn PDF document text
- http://benedictinoselrosal.org/ckfinder/userfiles/files/famodelogi.pdfIn PDF document text
- http://lonerangerfanclub.com/ckfinder/userfiles/files/24600644331.pdfIn PDF document text
- https://gmt-tw.com/app/webroot/userfiles/files/toveninazarege.pdfIn PDF document text
- https://www.hediyevideo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16139dad429378---dikan.pdfIn PDF document text
- http://wpklaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/75969907475.pdfIn PDF document text
- http://ladymamashop.com/uploads/files/202108311758338348.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=ola+tv+official+sitePDF 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_off0000ce87.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE87 | 10216 bytes |
SHA-256: 4ce66072f47430a754f67269c7a05bfac3639a4aaefe94ef1702d835e6c2a1b4 |
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font_01_sfnt_off0000e5a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5A2 | 17544 bytes |
SHA-256: 637ba0df43d1539bb13114230a3828b18ae80672ab5c759c88a0188664766632 |
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font_02_sfnt_off000112d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112D6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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