MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file is detected as a phishing trojan by ClamAV and a machine learning classifier. It contains numerous links to external websites, many of which are hosted on compromised CMS uploads or disposable domains, suggesting a link farm designed to redirect users to malicious content. The document body is heavily obfuscated and unreadable, but the presence of numerous external links and the high detection scores indicate a malicious intent to redirect users to phishing or malware hosting sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://www.myosiaffiliate.com/199trust/img/file/64972250548.pdf
- http://pvsystreports.com/wp-content/plugins/super-forms/uploads/php/files/a84uftpmvo7mhe3dmj1fee37u2/57789446849.pdf
- https://jennysbooks.com/wp-content/plugins/super-forms/uploads/php/files/e254a8ae30e52aa0eaed8c7bb6c8221b/ruruwolukexorowe.pdf
- http://antifftech.com/uploadfile/file/%5C/2021051612220518.pdf
- https://karinbentum.nl/uploads/file/68460819406.pdf
- https://dazzlin.co.uk/wp-content/plugins/super-forms/uploads/php/files/7e624990d7d4779bbf23c38104c51b71/58555169064.pdf
- http://www.yourhealthyourchoice.org/wp-content/plugins/formcraft/file-upload/server/content/files/16080a78c55434---rukipoza.pdf
- https://srp-galabau-rostock.de/wp-content/plugins/super-forms/uploads/php/files/4b4kd07h8mb2g2s3e0sbon3hcp/27895820215.pdf
- http://baharemadinah.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085ab9d8b11f---zudarajufozekizute.pdf
- https://agrotehholding.ru/wp-content/plugins/super-forms/uploads/php/files/4e6c7d22b1933465816b583692de1f33/87480700343.pdf
- https://kamber.dk/wp-content/plugins/super-forms/uploads/php/files/701c3523f597967651a3ec12f14f241b/40701639819.pdf
- https://diversified-nj.com/wp-content/plugins/super-forms/uploads/php/files/9d366eea6a3597672722454d56a3725d/visej.pdf
- https://www.lightingsolutionsal.com/wp-content/plugins/super-forms/uploads/php/files/8692ab2bd2c772732d861d977a486af8/1365929351.pdf
- https://messianic.live/wp-content/plugins/super-forms/uploads/php/files/35d22bb80741a3593314dc7497333cd3/7316390187.pdf
- https://www.sharpeningfactory.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075ccf2da6f4---fajiviriwafevidesujina.pdf
- https://www.basur-tedavisi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160702d7187d80---jaxuwifi.pdf
- https://suhrsmad.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160700e2ac1cd9---4649512703.pdf
- https://realestateconnect.biz/wp-content/plugins/super-forms/uploads/php/files/munm1dpa9m40eueq8c9id52075/79530994170.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=pop+piano+accompaniment+patterns+pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d433.bin133de5537c4bfe66eb29c289856e3eb5e38f7d0c0079b3e644a32fdcbf750743 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD433 | 5060 bytes |
font_01_sfnt_off0000e539.bin01e27187f1221bd9b2665d937d13169df7579feacd2234f2e984deae3164b4a2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE539 | 10400 bytes |
font_02_sfnt_off000108dd.bina542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108DD | 4324 bytes |
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