MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics and an ML classifier as malicious, with ClamAV identifying it as a phishing trojan. The file contains a link farm pointing to numerous URLs, many hosted on compromised CMS uploads, suggesting an attempt to redirect users to malicious content or phishing pages. The presence of external URIs and a link farm indicates a primary function of directing users to potentially harmful external resources.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://lrsinc.co/userfiles/file/31435758332.pdf In PDF document text
- http://lubrifianti-auto.ro/files/file/57210952857.pdfIn PDF document text
- http://adveotec.com/img/file/kejenatexisuga.pdfIn PDF document text
- http://timebank.ru/sites/default/files/photos/pagefile/bifuvalada.pdfIn PDF document text
- https://www.intermediastudios.com.mx/wp-content/plugins/super-forms/uploads/php/files/7aa7a99d8d8e897304da99392fcffc4a/55345340597.pdfIn PDF document text
- http://www.fullertherapy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613170c21996f---63310884857.pdfIn PDF document text
- http://rsti.biz/files/fck/file/pukedoxegikefakup.pdfIn PDF document text
- https://matratva.in/userfiles/file/tabakumurenulaso.pdfIn PDF document text
- https://santehsevast.ru/userfiles/files/22762515622.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132009c27dc4---30650952980.pdfIn PDF document text
- https://kiaavcilar.com/upload/ckfinder/files/27962541513.pdfIn PDF document text
- http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/44dp77igrg27a4imjvgd6v5157/99235470609.pdfIn PDF document text
- http://evolution-dev.com/file_media/file_image/file/rubaguxawirelade.pdfIn PDF document text
- http://curry-box-deluxe.de/userfiles/file/wiliwipiwakupaxube.pdfIn PDF document text
- http://chixue.com/uploadfile/file/20210905014908.pdfIn PDF document text
- http://zafirkort.com/uploads/files/15111342213.pdfIn PDF document text
- https://digireg.org/upload/firam.pdfIn PDF document text
- http://hit-air.pro/ckfinder/userfiles/files/77597835817.pdfIn PDF document text
- https://veglifekc.org/wp-content/plugins/super-forms/uploads/php/files/15714915834.pdfIn PDF document text
- http://daiichilogistics.com/uploads/news_file/73711353687.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=dragon+ball+super+season+10PDF 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_off0000f602.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF602 | 17992 bytes |
SHA-256: ba0d3463f503c784eefaf779b7a5441825266ba9a885db5defef24ab8b557e51 |
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font_01_sfnt_off00012450.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12450 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013c67.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13C67 | 10652 bytes |
SHA-256: 6af17eaad3013bc8ce369851317851157873aac8afbcb4ed5eae11f58894778b |
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