MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file is classified as malicious by ML models and ClamAV, indicating a phishing or trojan threat. It contains numerous links, many pointing to compromised WordPress upload directories, suggesting a link farm designed to redirect users to malicious content. The document body, though heavily obfuscated, contains metadata related to search terms, reinforcing the phishing lure.
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://infrive.ru/uplcv?utm_term=english+animation+movies+in+tamil+dubbed PDF link annotation
- http://diagonal.org.ar/wp-content/plugins/formcraft/file-upload/server/content/files/1607beb281e277---86438532534.pdfIn PDF document text
- https://www.accidentinjurylascruces.com/wp-content/plugins/super-forms/uploads/php/files/ejbumiclhdemm1qqgk1nhb7jv5/xojepax.pdfIn PDF document text
- http://hzbmsj.net/images/upload/File/sotusobexodulujexem.pdfIn PDF document text
- https://technok.cz/wp-content/plugins/super-forms/uploads/php/files/b8e69c91f617895434ed4bb3284e0311/64412970805.pdfIn PDF document text
- https://aldea.work/wp-content/plugins/super-forms/uploads/php/files/2f1b1837a02dc470a11209092242eb77/61136794586.pdfIn PDF document text
- https://moto-trend.cz/public/files/fck/file/82155898396.pdfIn PDF document text
- http://www.rec39.ru/wp-content/plugins/super-forms/uploads/php/files/f9a21c6964bdf7a80d701157fea6dc04/21614169741.pdfIn PDF document text
- https://www.tai.gr/wp-content/plugins/formcraft/file-upload/server/content/files/16080f647b789d---vuzewekegidobubelu.pdfIn PDF document text
- http://www.lavalledesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b46d9f1b802---welibivovafib.pdfIn PDF document text
- https://tonwen.org/userfiles/file/33328166101.pdfIn PDF document text
- http://qboardapp.com/wp-content/plugins/super-forms/uploads/php/files/a61fa8e0e402a06f3c20e8ce6176ed9d/nefadupudimorarubuz.pdfIn PDF document text
- http://aihyang.com/userfiles/file/tufarotuxonigetetuno.pdfIn PDF document text
- http://mesotects.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bea51f80aec---lamix.pdfIn PDF document text
- https://tehnol.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160b792b99e4cb---susewegoziverimujimadi.pdfIn PDF document text
- http://yatros.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16077c1221691d---piwezuzorexipotovuwob.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e2c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2C4 | 5300 bytes |
SHA-256: ea80376a1cac988f86039756ae8181741836d487d73a5feef4624a4dd625bd8e |
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font_01_sfnt_off0000f4ac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4AC | 7236 bytes |
SHA-256: 554e1ef9824b7ccb6ac9d043fe2eb6a9592b6e26d73486697879087c295fca0f |
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font_02_sfnt_off00010b25.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B25 | 10720 bytes |
SHA-256: e49d0cd6da2a093b3ae3736807f07c5446d8c345aa39c42257929638f3c00576 |
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