MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The file contains numerous links pointing to compromised WordPress sites, suggesting it functions as a link farm designed to redirect users to malicious or phishing content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://www.theflightfest.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aff9d833d68---fakivikolusugarimubu.pdf In PDF document text
- http://seoulgreeter.com/userData/board/file/74244300867.pdfIn PDF document text
- http://www.horakgolf.cz/ckfinder/userfiles/files/depuredaxunugajidi.pdfIn PDF document text
- https://sketchup360.vn/wp-content/plugins/super-forms/uploads/php/files/cmmlobvjpnt73ilrut4nvflbfa/vidumenebepu.pdfIn PDF document text
- https://travels-ukraine.com/wp-content/plugins/formcraft/file-upload/server/content/files/16089a6d603dd6---jovitizijapexuwesukojulox.pdfIn PDF document text
- http://www.kliningstroy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160821842a0f71---zumoxexizasipenopa.pdfIn PDF document text
- https://www.sidertest.it/wp-content/plugins/formcraft/file-upload/server/content/files/160774cd58574c---kabudexafuzad.pdfIn PDF document text
- http://autoscuolavalerio.it/userfiles/files/tumimemidutoveso.pdfIn PDF document text
- https://www.modianodesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082e76fb04fb---18332411036.pdfIn PDF document text
- http://liveranigioielli.it/userfiles/files/miboxefojakopozexokok.pdfIn PDF document text
- https://aedwea.com/upload/foto/37140040354.pdfIn PDF document text
- http://freetds.net/userfiles/file/94473959318.pdfIn PDF document text
- http://summithighschool1958.com/clients/71652/File/kuduloponil.pdfIn PDF document text
- https://israelonthehouse.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e97b9b74bb---begupol.pdfIn PDF document text
- https://ridersshop.it/file/44251241621.pdfIn PDF document text
- http://hitecds.com/userfiles/file/mexebenerexela.pdfIn PDF document text
- http://cycling-software.com/files/file/4399468498.pdfIn PDF document text
- https://lienlacanien.com/img_pages/file/fefizadozuniselarudalu.pdfIn PDF document text
- https://raiporjai.com/piceditor/file/1841052068.pdfIn PDF document text
- http://metapolar.hu/tmp/24245779764.pdfIn PDF document text
- http://turnyras.lt/Files/file/17332935878.pdfIn PDF document text
- http://midel.me/userfiles/file/7163634282.pdfIn PDF document text
- http://aleeblog.com/wp-content/plugins/super-forms/uploads/php/files/e20cora55aug27gr3cfqi80874/88797757620.pdfIn PDF document text
- http://bagpack.com.np/wp-content/plugins/formcraft/file-upload/server/content/files/160f5acb9c2552---941046877.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=bosquejos+biblicos+evangelicos+para+predicarPDF link annotation
- 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_off00010c4f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C4F | 18696 bytes |
SHA-256: 4f5a452582390ebf14ce2ac698c5ad5de8b72334112271abb75212ced2cfc975 |
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font_01_sfnt_off00013bc1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13BC1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000153d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x153D8 | 11228 bytes |
SHA-256: 6c22298c9c3230fab9489a822dae27c0949c04e41d9ddba1611fe4a371de17d6 |
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