MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics indicate the PDF acts as a link farm, pointing to compromised WordPress uploads and disposable hosting, suggesting a phishing or malware distribution scheme. The embedded URLs are the primary indicators of compromise.
Machine Learning
- Nyx PDF Classifier malicious score 0.9911
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://www.training4thefuture.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1617a400463bf6---fotomadifafowogaxage.pdf In PDF document text
- http://szjg.hu/images/file/jidulisulovokesuno.pdfIn PDF document text
- https://hotelreviewreserve.com/basefile/hotelreviewreservecom/files/kevetowulupituximet.pdfIn PDF document text
- http://formacio.fic.cat/uploads/file/61919588066.pdfIn PDF document text
- https://gimenezricarte-deltabogados.com/ckfinder/userfiles/files/fusaxulosetimanodoze.pdfIn PDF document text
- http://mevlanaasm.com/resimler/files/47950608403.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1616e2ee0163ed---4120386280.pdfIn PDF document text
- https://repetitorebi.ge/userfiles/files/masisabanewemegewedijizug.pdfIn PDF document text
- http://traditionsradio.com/wp-content/plugins/super-forms/uploads/php/files/cb7f5312f16183f3976919a476d9381e/52748740383.pdfIn PDF document text
- https://asaptransfers.co.uk/wp-content/plugins/super-forms/uploads/php/files/0a2e57f7ad77768b545682ee26babc05/84224159549.pdfIn PDF document text
- http://ingatlantv.tv/userfiles/files/97582439847.pdfIn PDF document text
- http://simonhoirup.dk/userfiles/file/metogotaxafojenenazi.pdfIn PDF document text
- http://mauthietkedep.info/upload/files/35639247839.pdfIn PDF document text
- https://beleznayauto.hu/galeria/pictures/91065692854.pdfIn PDF document text
- https://endobible.com/userfiles/file/20954369416.pdfIn PDF document text
- http://starroadchina.com/userfiles/file/tejemamimoluvunuzulixeb.pdfIn PDF document text
- https://futurefacesmiami.com/uploads/file/65409084197.pdfIn PDF document text
- http://leebyunghun.kr/new/upload/board/files/93608161860.pdfIn PDF document text
- http://poketomecam.com/uploads/files/38711329297.pdfIn PDF document text
- http://acunambalaj.com/adenoto/upload/files/54187342006.pdfIn PDF document text
- https://pelicanfinancialnetwork.net/ckfinder/userfiles/files/gazomitebekaw.pdfIn PDF document text
- http://bongoes62.dk/userfiles/file/gejeruvopovololozopamuve.pdfIn PDF document text
- http://stjconsulting.it/userfiles/files/47760639166.pdfIn PDF document text
- http://katyababash.com/images/uploads/file/14249087813.pdfIn PDF document text
- https://taperagi.com/contents/files/mitexegebufixiwiwu.pdfIn PDF document text
- https://www.andeanskyline.com/wp-content/plugins/formcraft/file-upload/server/content/files/1616446363e7c6---77169747220.pdfIn PDF document text
- http://tecsun-moscow.ru/docs/file/16149093180.pdfIn PDF document text
- http://feedproxy.google.com/~r/Xvkpad/~3/BcFPVxLj4jw/uplcv?utm_term=easy+oil+pastel+drawings+sunsetPDF 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_off0000d15f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD15F | 16540 bytes |
SHA-256: 45015263e28dbf00792e0fa83ae0fb9123af5110209f191c00797c49350166ef |
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font_01_sfnt_off0000e885.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE885 | 10852 bytes |
SHA-256: fb6e0fc6e4307e696be2a11c72f5c2d1894c12d2478f9276a25f8f33e71bb8cc |
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font_02_sfnt_off0001018f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1018F | 18132 bytes |
SHA-256: c0b66375c29a02c1f502f6fe7ec86ac16ac3e9e7946315dff1e1097ee5c265e5 |
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