MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites or disposable hosting, indicating a link farm designed to lure victims. The ClamAV detection as 'Pdf.Phishing.Trojan' further supports a malicious intent, likely for phishing or distributing further malware. No scripts were extracted, and the document body was unreadable, but the URL structure and heuristic firings strongly suggest a malicious link distribution scheme.
Machine Learning
- Nyx PDF Classifier clean score 0.2255
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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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://chcial.ru/uplcv?utm_term=aegis+legend+mod+manual PDF link annotation
- http://richmore.kr/uploadfile/fckeditor/file/kujevewerevozogumug.pdfIn PDF document text
- http://watsonwilliamsreunion.com/clients/82103/File/13234667061.pdfIn PDF document text
- https://www.fecomerciomg.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607179ce08656---63600993769.pdfIn PDF document text
- https://lentes123.com/aym_image/files/7927485534.pdfIn PDF document text
- http://afghansolar.com/userfiles/file/34407312989.pdfIn PDF document text
- https://hightechrustremovers.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160c795ab7f82a---genetetexuwavo.pdfIn PDF document text
- https://lesura.net/userfiles/file/jomisubinawumamolexuriwo.pdfIn PDF document text
- http://optimus.org.au/wp-content/plugins/formcraft/file-upload/server/content/files/1606f38f619e1a---11160824418.pdfIn PDF document text
- http://argra.rs/wp-content/plugins/formcraft/file-upload/server/content/files/160a2bef22f43f---7542260981.pdfIn PDF document text
- http://lncxjzxxw.com/upload_fck/file/2021-6-13/20210613115504584342.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cee999e0914---motop.pdfIn PDF document text
- http://homenet-spb.ru/userfiles/file/kemilegalejalimiba.pdfIn PDF document text
- http://vistobrasil.net/uploads/file/vaxolajekojobirebinexona.pdfIn PDF document text
- https://www.nestroots.com/wp-content/plugins/super-forms/uploads/php/files/rhaoi63q76dhdg8bph3kuh8i13/vozivejiwod.pdfIn PDF document text
- https://cor.org.ar/wp-content/plugins/super-forms/uploads/php/files/lthinseb4lho3ihm8gj561t84v/pupib.pdfIn PDF document text
- https://tlpnw.com/wp-content/plugins/super-forms/uploads/php/files/7e40d755edfc7ffa32ec33263f4cb532/91965310695.pdfIn PDF document text
- https://jollytime.ru/wp-content/plugins/super-forms/uploads/php/files/295eeb120146a0c38f34246f16410363/59070078056.pdfIn PDF document text
- https://takeorders.online/wp-content/plugins/super-forms/uploads/php/files/vajj1qfe3n2meuo0jqi7gls2qj/26821552914.pdfIn PDF document text
- http://bakerfamreunion.com/clients/1/13/13be4b03bdabdd3a133c3ee64ed6201b/File/sujofijik.pdfIn PDF document text
- http://rolmech-strzelno.pl/Upload/file/3093539558.pdfIn PDF document text
- http://renovfab-menuiserie.com/userfiles/file/redatuka.pdfIn PDF document text
- http://ophirtonhotel.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1606f9c176f60c---saxupinosupitidunojekode.pdfIn PDF document text
- http://evabody.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160bdde61837fa---vejurajined.pdfIn PDF document text
- https://liniagdanskzydowo.pl/files/33721336951.pdfIn PDF document text
- https://myclubowners.com/userfiles/files/74172902325.pdfIn PDF document text
- http://tangiahoang.vn/Images_upload/files/seredorasubefiwodadexazo.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e4e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4E8 | 17452 bytes |
SHA-256: 12d74afcfbe15545dc94bf1248be35273a071e92eee391e478f203b99a7c493f |
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font_01_sfnt_off00011206.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11206 | 10476 bytes |
SHA-256: 503bbfdcbf6dcf8fe0400df3f5b015094af533a921e3551d5bf0c84c9183c3d7 |
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