MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics indicate the PDF functions as a link farm, directing users to multiple external websites, some of which are hosted on compromised CMS uploads. The presence of numerous unknown URLs suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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://juditphotography.com/picture/userfiles/file/19226769297.pdf In PDF document text
- http://soupworld.de/upload/file/zafomedanilixono.pdfIn PDF document text
- https://leise.ru/admin/ckfinder/userfiles/files/vevera.pdfIn PDF document text
- https://mimpishio2bet.net/contents/files/tapel.pdfIn PDF document text
- http://mezon.jp/userfiles/file/gaputasavetitamoxopuk.pdfIn PDF document text
- http://abwfinlay.com/uploads/files/93022967079.pdfIn PDF document text
- https://gpagroup.in/wp-content/plugins/formcraft/file-upload/server/content/files/1613b545c6dd2b---47710970965.pdfIn PDF document text
- https://spheresignal.com/app/webroot/userfiles/files/nuvusamakijevevafutozime.pdfIn PDF document text
- http://dioceseofniranam.org/userfiles/file/gebimefadizivafe.pdfIn PDF document text
- http://goodtraefarm.com/ckupload/files/17520697299.pdfIn PDF document text
- http://ecohort.com/userfiles/files/fatur.pdfIn PDF document text
- https://doitsolutions.co/wp-content/plugins/super-forms/uploads/php/files/49677fa69a40a107a1da768af3736663/3703662957.pdfIn PDF document text
- https://dongciao.com/uploads/files/202109071448005440.pdfIn PDF document text
- http://newdimension.su/userfiles/file/fugobidademavutado.pdfIn PDF document text
- http://agrostroi-proekt.ru/ckfinder/userfiles/files/duvuzum.pdfIn PDF document text
- http://getawaynewzealand.co.nz/wp-content/plugins/formcraft/file-upload/server/content/files/1613eb8fb0afd3---50286217053.pdfIn PDF document text
- http://bhttourist.com/upload/fckimagesfile/rawilabogomipo.pdfIn PDF document text
- http://files.ibiza-ferien.de/file/kulabujix.pdfIn PDF document text
- https://svenjakretschmer.com/ckfinder/userfiles/files/dabobojawuveda.pdfIn PDF document text
- http://hzqzg.com/d/files/88535267577.pdfIn PDF document text
- http://playitdirect.ca/ckfinder/uploadfiles/files/85456525883.pdfIn PDF document text
- http://bhk-aindling.de/userfiles/files/5505887442.pdfIn PDF document text
- http://seanbittinger.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/jonuruvaxobezamizud.pdfIn PDF document text
- http://paykaaluminiya.ru/ckfinder/userfiles/files/gimafanukifelumukilir.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=u+dictionary+apk+for+androidPDF link annotation
- http://e1pl2.nazwa.pl/busy/fotki/file/33388825618.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_off0000d672.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD672 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ee84.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE84 | 16944 bytes |
SHA-256: e46582603b4da596d619389a70942103c4171dc15f47537639ff2607a1dc2e0d |
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font_02_sfnt_off00011a5c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A5C | 10480 bytes |
SHA-256: 87e92d7325bf6904f0495e2e845881df2cf345543307f6f75d91b12b4c4367e3 |
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