MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains numerous links to compromised CMS upload storage and disposable hosting, indicating a link farm designed to redirect users to potentially harmful content. No scripts were extracted, but the presence of many external URIs suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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://hotelstrack.com/bot/ckfinder/uf/files/miwonivuxevokifimoti.pdf In PDF document text
- http://dok-vo.ru/userfiles/file/16136073477.pdfIn PDF document text
- http://www.benvenutialmare.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e3caf33cf7---gajoregozer.pdfIn PDF document text
- https://www.rekalibracija.com/wp-content/plugins/super-forms/uploads/php/files/682bec0e42b3c2b719f9cc6a99c25235/64846430969.pdfIn PDF document text
- http://ifa-astrologie.de/userfiles/file/zisegitusomu.pdfIn PDF document text
- http://amako-ra.com/wp-content/plugins/super-forms/uploads/php/files/a510c619b0c03e9a9e942d06898e26ae/41921159953.pdfIn PDF document text
- http://slowjamsundays.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c0f5665037c---nozilodojes.pdfIn PDF document text
- http://wbbray.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608c10aa9cdf6---vatikunamijotarim.pdfIn PDF document text
- https://muachungbaohiem.com/uploads/userfiles/file/rulobikurudun.pdfIn PDF document text
- https://www.capitalroofingct.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085d174e9c97---senitoze.pdfIn PDF document text
- http://flyingcarpetclementines.com/userfiles/files/rakexolorexekisozop.pdfIn PDF document text
- http://frezerovka.by/images/fxeditor/file/riwuvod.pdfIn PDF document text
- http://qhzs88.com/admin/fckeditor_upfiles/file/2021070704073580554.pdfIn PDF document text
- https://thewentworthco.com/wp-content/plugins/super-forms/uploads/php/files/o3igub85j98fl0vaor00rjh1n0/nilinebawumuzubasa.pdfIn PDF document text
- http://www.victorian-manor.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160bd9175348ba---65070154376.pdfIn PDF document text
- http://www.siscard.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a52c6d522cd---gutanilovujakef.pdfIn PDF document text
- http://webatnet.de/ckfinder/userfiles/files/volexovejudenu.pdfIn PDF document text
- https://kvgrup.com.ua/wp-content/plugins/formcraft/file-upload/server/content/files/160b7e9f2af788---fudukidufimonimudoworarur.pdfIn PDF document text
- http://ddaengshop.com/ckupload/files/terogojaxovigekupag.pdfIn PDF document text
- https://journeypeople.cc/wp-content/plugins/super-forms/uploads/php/files/dd8c8d610e4fdfc8d6657ae6055b2e9b/tazajebafiresidole.pdfIn PDF document text
- https://www.sahabatkeluargahomecare.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c03c8f750da---nuxasu.pdfIn PDF document text
- http://animationcoach.com/userfiles/file/57122856276.pdfIn PDF document text
- https://learn-atdi.com/uploads/files/sekigibokinuxefusanizawo.pdfIn PDF document text
- http://shmountaineering.co.uk/wp-content/plugins/super-forms/uploads/php/files/b26o1j3sg8l39ehkti9n4sj507/rasabebuwesipogoralisure.pdfIn PDF document text
- http://www.investing-in-women.com/wp-content/plugins/formcraft/file-upload/server/content/files/160897fdbbccad---89910072883.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=how+to+remove+pages+in+pdf+filePDF 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_off0000e9ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9CE | 16900 bytes |
SHA-256: 257d8311c8daa2b713b21d23efc29383d4de9538f4da2dec7c018e97da71c202 |
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font_01_sfnt_off000115aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x115AA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012dc1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12DC1 | 10984 bytes |
SHA-256: d39ca391e24b091711b9137399c513003093a6b378b8fe2a431d71e86ac68314 |
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