MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It functions as a link farm, containing numerous URLs pointing to compromised websites, likely to facilitate phishing attacks or distribute further malware. The presence of multiple links on compromised CMS upload storage suggests a coordinated effort to host malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.6394
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 https://oniceh.ru/uplcv?utm_term=convey+information+meaning PDF link annotation
- https://teenvolunteer.org/wp-content/plugins/super-forms/uploads/php/files/ed68893fbc988e6c008369f019c9dfe8/jepapijipoda.pdfIn PDF document text
- https://amalighting.com/wp-content/plugins/super-forms/uploads/php/files/e0a6f73a5cb74a1b923af69480aa1f9c/zisifijaki.pdfIn PDF document text
- http://chocolatycakes.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606ce0898f453---68782000374.pdfIn PDF document text
- http://nd-58.ru/wp-content/plugins/super-forms/uploads/php/files/838f4f69ea6074169b9d6b95790000d6/logugekoruladarilumed.pdfIn PDF document text
- https://qboardapp.com/wp-content/plugins/super-forms/uploads/php/files/a0daeb3cdca6f8fa700175e2c0f7291b/silifip.pdfIn PDF document text
- http://in-dapt.com/wp-content/plugins/formcraft/file-upload/server/content/files/160de5ab182ef2---54750441462.pdfIn PDF document text
- http://cherryontop.pl/upload/fotki/file/goxodaguzisakefuve.pdfIn PDF document text
- http://training-solutions.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1606c947f08060---5859804736.pdfIn PDF document text
- https://www.sodigital.it/wp-content/plugins/formcraft/file-upload/server/content/files/16090505eeb5f9---mokimejifetebofa.pdfIn PDF document text
- http://changju-hotel.com/CKEdit/upload/files/kaxuruv.pdfIn PDF document text
- https://aryaayur.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607539b26d336---14226957944.pdfIn PDF document text
- https://carthink.org/wp-content/plugins/formcraft/file-upload/server/content/files/1608ad24b78fee---31810808531.pdfIn PDF document text
- http://www.gaviprintpack.com/wp-content/plugins/formcraft/file-upload/server/content/files/16087ebf2450a3---wejajumik.pdfIn PDF document text
- https://jamiatulbanat.in/wp-content/plugins/formcraft/file-upload/server/content/files/1606cb2ee73449---pekuxetoxukudidogijunaduf.pdfIn PDF document text
- https://www.dazzlingdecor.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16096caafe6101---10469064371.pdfIn PDF document text
- https://protechlighting.com/wp-content/plugins/super-forms/uploads/php/files/207b03c65b0a7729aeb543b8b9b85678/givupem.pdfIn PDF document text
- https://deewo.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a9a703517a3---fuxijuw.pdfIn PDF document text
- http://vudafrique.com/wp-content/plugins/super-forms/uploads/php/files/ecfe621d6fd5eedacf0783ce4a552e98/vixinifujemilujadokata.pdfIn PDF document text
- http://best-infosystems.com/userfiles/file/rozopavalosetinatipe.pdfIn PDF document text
- http://kokocurry.gm/userfiles/file/97806955449.pdfIn PDF document text
- http://roland-toys.eu/userfiles/file/39633403936.pdfIn PDF document text
- http://www.publicitymailing.ie/wp-content/plugins/formcraft/file-upload/server/content/files/160712d1568f09---nugorefopimezukipupeben.pdfIn PDF document text
- https://mediaget.ru/userfiles/files/30379624631.pdfIn PDF document text
- https://panama4d.com/contents//files/61818459888.pdfIn PDF document text
- https://ljlconst.com/admin/images/file/famunevapujixi.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00013385.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13385 | 10552 bytes |
SHA-256: 2e0c8985b54f191e993ed94b49d4e41e218c916300db9b56e58f561a33754c96 |
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