MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a high-confidence ML classifier and ClamAV detection. It contains numerous links pointing to compromised WordPress sites, suggesting a link farm or distribution point for malicious content. The presence of these links indicates an attempt to manipulate search engine results or lure users to potentially harmful websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://emergent-partners.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f1d52523d83---sidoximuxas.pdf
- http://dermalab.pl/userfiles/file/xakiserunokow.pdf
- http://tcurryproperties.com/konadnew/userfiles/file/wewarowedipoxamulefino.pdf
- http://lifestyleufa.ru/wp-content/plugins/super-forms/uploads/php/files/0f7266c23fdc791792e759e6b84f8d11/vorulidegesev.pdf
- http://vladjurnalist.ru/archive/file/50163603420.pdf
- https://sitebyside.ru/wp-content/plugins/super-forms/uploads/php/files/584fbc3a373f218b00dd1ee854e75bfb/nipuvuminafetaguguvakemis.pdf
- http://www.advancedevents.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16087aa6175a93---kagam.pdf
- http://mwflower.com/upimagesfile///90705040600.pdf
- https://sgdivorcelawyers.com/wp-content/plugins/super-forms/uploads/php/files/acecbd66baa5fe95ea1d9a1e8ab56ecb/nisokoreni.pdf
- http://co-wemart.com/careeruserfiles/file/vowelufadasopa.pdf
- http://alvasari.com/wp-content/plugins/formcraft/file-upload/server/content/files/16089f693ec7c4---nudikujekowelep.pdf
- https://www.scanworld.se/wp-content/plugins/formcraft/file-upload/server/content/files/160cbfddc93c24---lewarezofefekanubaj.pdf
- https://www.acptechnologies.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608c2da985e4e---69969126515.pdf
- http://richmore.kr/uploadfile/fckeditor/file/soboxodabijuziwixes.pdf
- http://www.carolglassman.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ed4d56842d---95191103362.pdf
- http://predit.ru/admin/ckfinder/userfiles/files/27956953721.pdf
- https://aliencosmicexpo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160baa19d8e964---3140202928.pdf
- https://regalcabs.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1607a3dc026e8e---zerezezoboj.pdf
- https://earthideasawnings.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bc98a3e32ad---2362854751.pdf
- https://temahr.hr/files/37571080827.pdf
- https://www.marthatrotts.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160accf38ad2a3---95131051879.pdf
- http://hyosangjo.com/userfiles/file/20210704040954.pdf
- http://skuplaptop.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160e2e0a6330af---mosateninepebizatud.pdf
- https://bak.vn/upload/files/23380389458.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=how+to+restring+echo+weed+eater+srm+225
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c39b.bine96753f3e995e65f4b0f8ec2145aadbdbb7351694aaf7c0d62c8b8fabc6b4c54 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC39B | 11100 bytes |
font_01_sfnt_off0000dd3d.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD3D | 16792 bytes |
font_02_sfnt_off0000f54f.bin027e058a0b5bc7cb399d63d074b1785608da98fcfa2c3c0bdf550fe2ef89ec9d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF54F | 16700 bytes |
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