MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains a significant number of embedded links, many of which point to compromised WordPress upload directories or disposable hosting. This structure is characteristic of a link farm, often used to obscure the true destination of malicious redirects or to host phishing content. The ClamAV detection as 'Pdf.Phishing.Trojan' further supports a malicious intent, likely involving phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier clean score 0.2039
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://a2designbg.com/userfiles/file/kukemikonobuwekinajap.pdf In PDF document text
- https://bajrahrs.com/userfiles/file/85545074260.pdfIn PDF document text
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160a79d7830562---dazisinabigomixerabemaroz.pdfIn PDF document text
- https://semut73.com/contents//files/lutibarulirujozuleruwuzi.pdfIn PDF document text
- http://rencontres-icare.org/userfiles/file/55076721563.pdfIn PDF document text
- https://mercedesmazo.es/wp-content/plugins/formcraft/file-upload/server/content/files/1608798fab65a2---dururedose.pdfIn PDF document text
- http://djpress.pl/Image/files/ziwidud.pdfIn PDF document text
- http://allamericannursing.com/userfiles/file/7273581876.pdfIn PDF document text
- http://gotween.com/userfiles/file///22016590276.pdfIn PDF document text
- https://esteticarcare.com/wp-content/plugins/super-forms/uploads/php/files/50af949c3616e450b611d836412a3ddf/79426658010.pdfIn PDF document text
- http://aliglobshop.com/userfiles/file/58167337917.pdfIn PDF document text
- http://apsara.ru/userfiles/file/52790629593.pdfIn PDF document text
- https://sirikulsteel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16088654495359---xosewobosajebemazijo.pdfIn PDF document text
- https://tenfci.org/userfiles/file/2153515417.pdfIn PDF document text
- https://www.carlosfunes.es/wp-content/plugins/formcraft/file-upload/server/content/files/160a5cb2eb5c9c---86300606294.pdfIn PDF document text
- http://tort-art.ru/userfiles/file/megiwadefop.pdfIn PDF document text
- http://studiomontironi.eu/userfiles/files/xutezufaredo.pdfIn PDF document text
- http://constructionone.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608872723e304---xezizobamok.pdfIn PDF document text
- http://edgecs.net/documents/nujonixixekesomezoru.pdfIn PDF document text
- http://capitalclassof1970.com/clients/e/e7/e78cae7b17622b0161c193cbd63f4fd0/File/41074278106.pdfIn PDF document text
- http://micronforgacsolo.hu/UserFiles/file/jewapejebib.pdfIn PDF document text
- http://cnex.cc/images/blog//file/62998482348.pdfIn PDF document text
- http://worldwidefilipinoalliance.com/uploadedFiles/files/29135804097.pdfIn PDF document text
- http://www.dnevi-sekretarjev.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160941f137c1df---66302183250.pdfIn PDF document text
- https://www.harnoordesigns.com/wp-content/plugins/super-forms/uploads/php/files/geusosbh5tqaopf2mqrieegjp5/93284467912.pdfIn PDF document text
- https://performanceltg.com/wp-content/plugins/super-forms/uploads/php/files/50122d86f1a738c9efb1c23f01e6a01f/goxexixuxakoremisigewe.pdfIn PDF document text
- http://berallebags.com/UploadFiles/FCKeditor/20210603000309.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=reboot+and+select+proper+boot+devicePDF 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_off0000f36b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF36B | 19384 bytes |
SHA-256: 0cae8314c5d1fa7339b88c46ce5c18f50a5500faf73f00c3f570487b1b795ee9 |
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font_01_sfnt_off000124da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x124DA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013cf1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13CF1 | 10756 bytes |
SHA-256: 4b30f4b49f037d14281314f5652d9cb8f00596067e6178e534a05abf725cb684 |
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