MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to websites hosted on compromised CMS platforms or using disposable hosting, indicative of a link farm designed to lure users to malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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://africa-emergence2019.com/userfiles/file/79296936955.pdf In PDF document text
- http://jjkxmy.com/upload/files/202107081013561950.pdfIn PDF document text
- http://zkpower.net/upload/files/pazetem.pdfIn PDF document text
- http://apexibd.com/uploads/fck_uploads/file/71249716840.pdfIn PDF document text
- http://artospace.com/pics/file/fawebamebebape.pdfIn PDF document text
- https://mytutr.com/wp-content/plugins/super-forms/uploads/php/files/ddec68090fd71c134ffc62931f82c723/40981128728.pdfIn PDF document text
- http://www.lentilles-progressives.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1607acabf5b5c2---2955023947.pdfIn PDF document text
- http://primaria-ciocirlia.ro/media/file/mavaxifozud.pdfIn PDF document text
- https://oncallanatomist.org/ckfinder/userfiles/files/74848531400.pdfIn PDF document text
- http://thaide.org/userfiles/file/91162248318.pdfIn PDF document text
- https://certifiedmoversinc.com/wp-content/plugins/super-forms/uploads/php/files/08e534204aaddd92e8db3e12b2d8f8f4/91048204431.pdfIn PDF document text
- https://kund-in.com/userfiles/file/1335867663.pdfIn PDF document text
- http://polipadel.com/userfiles/file/18405963945.pdfIn PDF document text
- http://robbes.nl/media/files/gerumakineribafinunodibo.pdfIn PDF document text
- http://hoangduy.vn/vn/files/13387035708.pdfIn PDF document text
- https://lakeshoresmilesdentistry.com/wp-content/plugins/super-forms/uploads/php/files/2e3g2h73gqvkkjd01tff4ad0o1/kepakedezilu.pdfIn PDF document text
- https://amenagementsoleil.com/wp-content/plugins/formcraft/file-upload/server/content/files/160832b92dbb1b---36204012886.pdfIn PDF document text
- https://coachtourbusrental.com/wp-content/plugins/formcraft/file-upload/server/content/files/16084478cd2823---82741732558.pdfIn PDF document text
- https://autoschiller.de/wp-content/plugins/formcraft/file-upload/server/content/files/1606c8bdb8da20---5362300087.pdfIn PDF document text
- http://xn--80ackbssfuieecff0e8c.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/j489ebbrhlon0atrqed9i02r36/95578663971.pdfIn PDF document text
- http://alexanderkanevskyartistbiography.com/clientMedia/file/rovexemezuselepipogataweb.pdfIn PDF document text
- http://fly.no1-yes.com/userfiles/file/ralafivaran.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=how+to+mix+pdf+files+into+onePDF 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_off0000eaba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEABA | 10576 bytes |
SHA-256: ca5c868d50782dc98851bddb11813afb521362d037d692a89a65a5416ff7e968 |
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font_01_sfnt_off000102d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102D9 | 17240 bytes |
SHA-256: a63b520969ff929130b0a4195a2ab54a7391492e1091e698fafe134266e32bf0 |
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font_02_sfnt_off00012f1f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F1F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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