MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. 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 presence of PDF_SEO_DISPOSABLE_LINK_FARM and PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM heuristics further supports this. No scripts were extracted, but the overall structure points to a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9849
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 http://houstontca.org/Content/uploads/files/nuzir.pdf In PDF document text
- http://fantasypartyentertainment.com/wp-content/plugins/formcraft/file-upload/server/content/files/161477e8b26ab1---toluwatopevut.pdfIn PDF document text
- http://gwtcs.org/Content/uploads/files/70743946633.pdfIn PDF document text
- http://alarmy-kamery24.pl/userfiles/file/fonenumitux.pdfIn PDF document text
- http://xn----7sbakif2a3azdub.xn--p1ai/admin/ckfinder/userfiles/files/35871862226.pdfIn PDF document text
- https://podimercrm.com/img/files/48355885992.pdfIn PDF document text
- http://murielbellhomes.com/userfiles/files/wexewujejujuzivuxovewowix.pdfIn PDF document text
- https://dsodrecital.com/wp-content/plugins/formcraft/file-upload/server/content/files/16144f433462e7---petezefodu.pdfIn PDF document text
- http://langmypham.com/luutru/files/61635869247.pdfIn PDF document text
- https://tidymoney.com/ckfinder/userfiles/files/46466806401.pdfIn PDF document text
- http://www.sg-callenberg.de/wp-content/plugins/formcraft/file-upload/server/content/files/1614927ef49856---fenulunuxizu.pdfIn PDF document text
- https://shieldtech.cz/ckfinder/userfiles/files/nekapu.pdfIn PDF document text
- http://5m-tti.com/uploads/image/files/47334414875.pdfIn PDF document text
- http://portalpr-b2b.es/img/user//file/_0139053001631879103.pdfIn PDF document text
- http://www.icodar.com/wp-content/plugins/formcraft/file-upload/server/content/files/161358eb7e3e7e---vawil.pdfIn PDF document text
- http://gioithieu.btccorp.vn/uploads/files/17381596579.pdfIn PDF document text
- http://qiangka.com/ckfinder/userfiles/files/21946566394.pdfIn PDF document text
- https://birotex.rs/images/files/wusedidokoduxa.pdfIn PDF document text
- http://diakmelo.hu/ckfinder/userfiles/files/furilesovas.pdfIn PDF document text
- https://khonggiansangtao.com/platformecom/img/upload/file/xaraguj.pdfIn PDF document text
- http://360global.ca/userfiles/file/rimamotamajibexifuv.pdfIn PDF document text
- http://thanhlapcongtykiengiang.com/upload/ck/files/95953219146.pdfIn PDF document text
- http://scpt.it/userfiles/files/52762457530.pdfIn PDF document text
- https://amagi.la/wp-content/plugins/formcraft/file-upload/server/content/files/161488692b8e4f---52578906077.pdfIn PDF document text
- https://nvsrolko.org/ckfinder/userfiles/files/69189115057.pdfIn PDF document text
- http://belniig.by/public/file/27074383937.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=you+me+her+2016+full+movie+onlinePDF 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_off0000b49d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB49D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ccaf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCAF | 16552 bytes |
SHA-256: 6d49172187c1c116c878def908a1ea795c8d2a159b4d1fbc9eafea99433cf87f |
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font_02_sfnt_off0000f6b9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6B9 | 10664 bytes |
SHA-256: 22a490ad94c01406cac8701afdb96a85bd1561fbe593b6e252f8c573276baec6 |
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