MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a link farm with numerous external URLs, several of which point to compromised CMS upload directories. The ClamAV heuristic also flagged the file as a phishing trojan. This suggests the document is designed to lure users to malicious websites, potentially for credential harvesting or further malware delivery.
Machine Learning
- Nyx PDF Classifier clean score 0.1307
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://rybarict.cz/webpagebuilder/ckfinder/userfiles/files/nexixobolejijozaw.pdf In PDF document text
- http://musikpark-live.de/userfiles/file/genamukeduximorimefa.pdfIn PDF document text
- http://alexlunacoach.com/img/editor/file/xolaworu.pdfIn PDF document text
- http://cuacongtrinh.vn/upload/files/gojafososipuzofamanavib.pdfIn PDF document text
- http://northstarbaptisttyler.com/clients/a/a4/a4b4c2e389351fb2dee96c3f727c6a57/File/96790086948.pdfIn PDF document text
- https://aldurra.ly/images-editeur/img/file/konud.pdfIn PDF document text
- http://cpspcb.com/uploads/files/10642285328.pdfIn PDF document text
- http://teplospectr.ru/images/files/perolumiwobawoto.pdfIn PDF document text
- http://cnex.cc/images/blog//file/gavurog.pdfIn PDF document text
- http://princeworldwide.com/multimedia/userfiles/file/palifetikamopigejexezeru.pdfIn PDF document text
- http://www.oschouston.com/osc/wp-content/plugins/formcraft/file-upload/server/content/files/16084dcee611d8---92628311158.pdfIn PDF document text
- http://mgmkt.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16079ae5f17870---5308247526.pdfIn PDF document text
- https://www.adelaarenergy.com/wp-content/plugins/super-forms/uploads/php/files/5io0v5u2v3vng2o10rone21jv5/volorolupuzev.pdfIn PDF document text
- http://avtoarka.ru/wp-content/plugins/super-forms/uploads/php/files/3d61794456210abd72e446ca0d0566ef/tujor.pdfIn PDF document text
- https://www.prowallpanama.com/wp-content/plugins/super-forms/uploads/php/files/f1f7b918bc52c8d66317aa2599e660d2/milupilujuzumofajute.pdfIn PDF document text
- http://thsport.dk/ckfinder/userfiles/files/52947246937.pdfIn PDF document text
- https://www.truesdalepainting.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d7c5067ef34---wojudobasojinetaxowev.pdfIn PDF document text
- https://www.gsccn.it/wp-content/plugins/formcraft/file-upload/server/content/files/160a07abd07075---50789655420.pdfIn PDF document text
- https://www.harasportcenter.com/wp-content/plugins/super-forms/uploads/php/files/a0fj2ogaodema1bcv6rrfvldrs/pemuki.pdfIn PDF document text
- http://geobrofab.com/clients/d/da/da7cd3953015cd63472398095fc1fcdd/File/24624925600.pdfIn PDF document text
- https://dineflon.com//files/71030745157.pdfIn PDF document text
- http://www.driftime.ee/wp-content/plugins/formcraft/file-upload/server/content/files/160b95ee989ab0---93646892573.pdfIn PDF document text
- http://zonwering-belgie.com/ckfinder/userfiles/files/43184081586.pdfIn PDF document text
- https://lawyerupsmart.com/tempimg/file/nazadadukuxadasize.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=computer+science+an+interdisciplinary+approach+pdf+downloadPDF link annotation
- 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_off0000eb3b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB3B | 11216 bytes |
SHA-256: 9145107e74101a0e55047692d84ee5e3850297c1226574613f218c101bcdba4d |
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font_01_sfnt_off00010567.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10567 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011d79.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D79 | 17012 bytes |
SHA-256: 18dcacb0a5f4d2d926ff721ba8cea4a40bcd2a43d4a94bbb84a0c185167b2a5b |
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