MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, with numerous URLs pointing to compromised WordPress sites and disposable domains. These links likely lead to phishing pages or further malware downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9919
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://sckstone.com/wp-content/plugins/super-forms/uploads/php/files/daa066b70e2d221c4c7fc0c21b88d8a9/8908966269.pdf In PDF document text
- http://peaceinsrilanka.lk/userfiles/file/fimijizopuluruk.pdfIn PDF document text
- http://alpanelektrik.com/depo/sayfaresim/file/wijulujozaziligipepoko.pdfIn PDF document text
- https://michaels-limo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072b046a06bd---69055625380.pdfIn PDF document text
- https://bahamianbrewery.com/ckfinder/userfiles/files/zenulipubutivavunixat.pdfIn PDF document text
- http://jl-vacuum.com/upload/files/nikenupitopobavuwov.pdfIn PDF document text
- https://luminex.pl/upload/file/68048917094.pdfIn PDF document text
- https://matrainagycsalados.hu/userfiles/file/siduzevobimu.pdfIn PDF document text
- https://mosoptagro.ru/wp-content/plugins/super-forms/uploads/php/files/29e7cdb453071a233f45390adf0d9a33/61122906215.pdfIn PDF document text
- https://www.tctnanotech.com/wp-content/plugins/super-forms/uploads/php/files/40839b9f373bc0f759c053390af06cc9/13048630985.pdfIn PDF document text
- https://bellevuecommunityfoodbank.org/wp-content/plugins/super-forms/uploads/php/files/6a993787c8a128ec8c1de0506b853799/44063011932.pdfIn PDF document text
- http://csc0351.com/userfiles/file/20210715204612_ih8ft1.pdfIn PDF document text
- https://seataclighting.com/wp-content/plugins/super-forms/uploads/php/files/0b67cb43ca9da0baf62954259eb5cdcb/13717007817.pdfIn PDF document text
- http://www.dadosefatos.net.br/wp-content/plugins/formcraft/file-upload/server/content/files/160879cb835ee0---30557992447.pdfIn PDF document text
- https://www.davinci.dk/wp-content/plugins/formcraft/file-upload/server/content/files/16078ec4e7ba46---34541804842.pdfIn PDF document text
- http://avtoarka.ru/wp-content/plugins/super-forms/uploads/php/files/3c2dd5ee03165fe311a4705a38d79eda/17504429991.pdfIn PDF document text
- https://borderpak.com/wp-content/plugins/super-forms/uploads/php/files/ad9e23c22348adce9bee0a46be403470/13924480701.pdfIn PDF document text
- https://www.cocochan.com.pk/wp-content/plugins/super-forms/uploads/php/files/7ed81bc2a81088e61eff372fbbba08dc/84999599011.pdfIn PDF document text
- http://driver-jazda.pl/upload/file/tukigu.pdfIn PDF document text
- http://dalboncostruzioni.it/userfiles/files/30709670521.pdfIn PDF document text
- http://sherwoodchambergolf.com/ckfinder/userfiles/files/68415994414.pdfIn PDF document text
- https://www.oasipizza.it/wp-content/plugins/formcraft/file-upload/server/content/files/1609ce16f73063---debofubajegerogidubixux.pdfIn PDF document text
- http://asalsold.com/wp-content/plugins/formcraft/file-upload/server/content/files/16077282783d93---zixumomegizaruz.pdfIn PDF document text
- https://bringem.de/wp-content/plugins/super-forms/uploads/php/files/db29d3ba69a3cc6f5071d5cfd44ac51f/94734517690.pdfIn PDF document text
- http://www.sparkprototypes.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a9f684bf05b---30452769452.pdfIn PDF document text
- http://moveisgarciadigital.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160bcc29e6b71c---71896230056.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=easy+poll+discord+botPDF 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_off0000f1be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1BE | 10508 bytes |
SHA-256: 0e4b13da946672462b41484c63e1b7eb356b2dd42d82f5c7d060edc78d8861f9 |
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font_01_sfnt_off0001098b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1098B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001219d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1219D | 16924 bytes |
SHA-256: 8df55d58afc26fe54c5bbd46136396bfa2b5b9e5054cc6534319870835057b98 |
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