MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links pointing to various domains, many of which are hosted on compromised CMS uploads or disposable hosting, indicating a link farm designed for malicious redirection. ClamAV and an ML classifier flagged this PDF as malicious, specifically as a phishing trojan. The presence of multiple unknown URLs suggests a broad campaign to lure users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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 https://clubon.top/uploads/files/limokaxejora.pdf In PDF document text
- https://dmddsgn.com/wp-content/plugins/super-forms/uploads/php/files/a5404181bde5baadde82af8477354f8f/zatepivako.pdfIn PDF document text
- http://singer-island-condos.com/userfiles/files/vakunizitaweji.pdfIn PDF document text
- http://russia-ex.com/images/blog/file/debanem.pdfIn PDF document text
- https://floridainvestment.cz/files/file/67178041835.pdfIn PDF document text
- http://tantex.org/tantex/tantexuserfiles/file/ziwabawe.pdfIn PDF document text
- https://cheesykeju.com/contents/files/9364913445.pdfIn PDF document text
- https://pharma-tools.pl/galeria/file/riwafopuf.pdfIn PDF document text
- http://www.rify.us/cms-uploads/files/madodarojonunizuwadomov.pdfIn PDF document text
- https://portalkucharski.pl/app/webroot/media/files/kopewatozeziwabekas.pdfIn PDF document text
- http://dgjinhak.kr/DATA/upload/files/202109300817562942.pdfIn PDF document text
- https://mlbcsimleague.com/ckfinder/userfiles/files/kejetojowegitu.pdfIn PDF document text
- https://corcreation.twbiz.me/data/fckeditor/files/20210908_134818.pdfIn PDF document text
- http://embeddedhr.com/ckfinder/userfiles/files/65393909798.pdfIn PDF document text
- http://fermobkorea.com/userfiles/file/20210903142145.pdfIn PDF document text
- http://gennarimaq.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1615715b27c551---29398336246.pdfIn PDF document text
- https://bdblue.com/ckfinder/userfiles/files/78229387203.pdfIn PDF document text
- http://etkindenetim.com/resimler/files/jivibifosa.pdfIn PDF document text
- https://ssmavidiyar.com/public/content-images/files/26557177201.pdfIn PDF document text
- http://albino-pitti.com/pub_img/file/91846942510.pdfIn PDF document text
- https://nacituran.com/userfiles/file/jiwexefofosivulotavug.pdfIn PDF document text
- https://djennebeads.com/nbloom/fckuploads/file/82576420092.pdfIn PDF document text
- http://camonetinternational.com/files/file/43888475824.pdfIn PDF document text
- https://earthchartercities.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613beb99bbb52---81443462968.pdfIn PDF document text
- http://ruihuitax.com/files/file/movubiv.pdfIn PDF document text
- https://faktxeber.com/resimler/files/nogawuwupugadazu.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=print+to+pdf+from+iePDF 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_off0000e0ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0AE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f8c5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8C5 | 10284 bytes |
SHA-256: 5a3aabc92457eae94a2b065b35ab6c22bfc4a800102dae4ee3e51cf0a016c80a |
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font_02_sfnt_off00010fd6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FD6 | 17200 bytes |
SHA-256: 7a0e5e6e94760f0b8c9ad750b60341273c1dc629da4a2b04a642935960306f33 |
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