MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple compromised or disposable hosting sites. The primary attack pattern involves leveraging these links to distribute further malicious content or conduct phishing operations.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://cs-golfclub.com/ckupload/files/21850578180.pdf In PDF document text
- https://maloneslandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a4ffee314d9---limowupaxapibezoze.pdfIn PDF document text
- http://esistore.be/userfiles/file/51183771246.pdfIn PDF document text
- https://haps.company/wp-content/plugins/super-forms/uploads/php/files/2afba78e8mpb3o7vmue09qgn16/31238798453.pdfIn PDF document text
- https://www.expoagrogto.com/wp-content/plugins/super-forms/uploads/php/files/0u6coilnrk7qo60t2e9s561rn0/50289178857.pdfIn PDF document text
- https://telenovella-bg.com/files/nudugixek.pdfIn PDF document text
- http://gwhs79.com/clients/867100/File/xisivu.pdfIn PDF document text
- http://palyavalaszto.hu/teszt/upload/file/wozilonedijigutadubixopu.pdfIn PDF document text
- https://pet-fashion.ro/mm/file/laposor.pdfIn PDF document text
- http://kutyasturak.hu/images/files/11719523078.pdfIn PDF document text
- https://www.enviedecrire.com/wp-content/plugins/formcraft/file-upload/server/content/files/160abef215ed05---41510115477.pdfIn PDF document text
- http://www.loockuniformes.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/16093e479d0e7e---rezopixigofefamakimuluzi.pdfIn PDF document text
- http://www.itbaloch.com/wp-content/plugins/formcraft/file-upload/server/content/files/160945a83ec6d5---wobesaxefave.pdfIn PDF document text
- http://extracam.es/app/webroot/arxius/file/80655411589.pdfIn PDF document text
- http://angarakshaksecurity.com/userfiles/file/zafekage.pdfIn PDF document text
- https://kvgrup.com.ua/wp-content/plugins/formcraft/file-upload/server/content/files/1608c3b24e84c2---welofaxugipitejidof.pdfIn PDF document text
- https://dbjadow.pl/attachments/file/84761206713.pdfIn PDF document text
- https://jaunimodienos.lt/wp-content/plugins/super-forms/uploads/php/files/3i66c7tnff1ti0k568mmkuquis/xapapupusobune.pdfIn PDF document text
- https://www.frankreich-ferien.ch/wp-content/plugins/formcraft/file-upload/server/content/files/16089e9875513d---83920849747.pdfIn PDF document text
- https://c4ir.ae/wp-content/plugins/super-forms/uploads/php/files/ruqta6262q0a4tiut6chqn3co4/67406210745.pdfIn PDF document text
- http://www.rebranded.tv/wp-content/plugins/formcraft/file-upload/server/content/files/1609d47586cee5---fowitetopirenoguwe.pdfIn PDF document text
- https://www.c2commercial.com/wp-content/plugins/super-forms/uploads/php/files/49661f3250891ac7ef2bad690fd714a5/19741337080.pdfIn PDF document text
- http://aivieksteslaivas.lv/userfiles/file/jidenuveduwar.pdfIn PDF document text
- http://icltindia.in/userfiles/file/zopegipa.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=love+type+personality+testPDF link annotation
- http://kioskcondoweb.wpengine.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b20e400081d---jajifeneximevubizel.pdfIn 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://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_off0000f6f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6F6 | 10380 bytes |
SHA-256: 03119ca3f46fae5996fdbf25c9314930e294c5ce3fdbac6ab36fc6b1f4e6ba20 |
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font_01_sfnt_off00010e99.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E99 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000126ab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x126AB | 18412 bytes |
SHA-256: 3284425244f66af6cc3be835e6e2276c4b192abc74b12f7dca74a5608599a03e |
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