MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a link farm pointing to numerous URLs, many hosted on compromised CMS upload directories. ClamAV identified the file as 'Pdf.Phishing.Trojan', indicating a malicious intent to phish users. The presence of multiple links on potentially compromised sites suggests an attempt to distribute malicious content or lead users to phishing pages.
Machine Learning
- Nyx PDF Classifier suspicious score 0.2821
Heuristics 5
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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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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://www.primalegal.eu/wp-content/plugins/super-forms/uploads/php/files/rhqt1dmkqs8qf31bd9golajin0/guvotuvodoresamutugaw.pdf In PDF document text
- https://ph2020.org/FCKeditor/file/8744644373.pdfIn PDF document text
- http://rydelko.eu/userfiles/file/56780599322.pdfIn PDF document text
- https://ecotranslation.ca/upload/editor/file/48347755483.pdfIn PDF document text
- https://misbahelmudii.org/ckfinder/userfiles/files/gumiwo.pdfIn PDF document text
- http://mim2010.ru/userfiles/file/zufudatikonugemiwalu.pdfIn PDF document text
- https://adiwirawanbali.com/wp-content/plugins/super-forms/uploads/php/files/3e23bd2701b28b4eb529169eacf17eea/15705986019.pdfIn PDF document text
- http://utcsp.rustyramone.com/uploads/files/xafesimewitujuke.pdfIn PDF document text
- http://geriatriccarenewjersey.com/userfiles/files/33290481172.pdfIn PDF document text
- https://www.hungarianassociation.com/wp-content/plugins/formcraft/file-upload/server/content/files/16146e3ea66cc3---80847025914.pdfIn PDF document text
- http://crosswaysrecruitment.com/userfiles/file/bavowemawudujetijesesi.pdfIn PDF document text
- https://interstudy.net/userfiles/file/71098947217.pdfIn PDF document text
- http://prestinoequitacion.com/imagenes/upload/files/30221214990.pdfIn PDF document text
- https://sklepbonus.pl/userfiles/file/fasonugosakesalufemozupaf.pdfIn PDF document text
- http://custom-mugs-factory.com/uploadfile/files/81442859067.pdfIn PDF document text
- https://villanakarin.com/userfiles/files/56024343969.pdfIn PDF document text
- http://trineckevzdelavani.cz/webpagebuilder/ckfinder/userfiles/files/17504537476.pdfIn PDF document text
- http://prodesign31.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1613990f85e86f---ragekajidetusifeka.pdfIn PDF document text
- http://bowie.abwingsmd.com/uploads/files/22514121485.pdfIn PDF document text
- http://teifsepahan.com/files/file/25845262209.pdfIn PDF document text
- http://lubrifianti-auto.ro/files/file/3918066208.pdfIn PDF document text
- http://f-okinawa.com/img/tmp/files/57365140149.pdfIn PDF document text
- https://erdenetpost.mn/userfiles/files/79278361421.pdfIn PDF document text
- http://ogledalata.bg/uploads/pages/files/xunusipuxifijovot.pdfIn PDF document text
- https://dipinkrishna.com/wp-content/plugins/formcraft/file-upload/server/content/files/16142a53f20718---22640805066.pdfIn PDF document text
- http://fc-junajted.com/upload/datoteke/70081638447.pdfIn PDF document text
- http://fitviewer.com/files/file/35537545532.pdfIn PDF document text
- http://sk-uralstroy.ru/uploads/files/76888112328.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=purple+hatsune+mikuPDF link annotation
- 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_off0000c290.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC290 | 10592 bytes |
SHA-256: 0f72691274de80ce545846e4dc65ab2f2e8ec214a51d7384b856af392b98598e |
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font_01_sfnt_off0000da85.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA85 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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