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 identified it as a link farm, with many URLs pointing to potentially compromised CMS uploads and disposable hosting. The document body is unreadable, but the overall structure and URL analysis suggest a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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://www.marthatrotts.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1613829371a2ea---83102925769.pdf In PDF document text
- http://obkladacstvikolar.com/content/pugunekosetamelugaviwu.pdfIn PDF document text
- http://sxsasa.org/images_fck/file/1630870350.pdfIn PDF document text
- http://mbjarrahi.com/UploadedFiles/New/file/52567684754.pdfIn PDF document text
- http://driver-jazda.pl/upload/file/47049327320.pdfIn PDF document text
- http://52fotki.ru/ckfinder/userfiles/files/dixajukudolup.pdfIn PDF document text
- http://netichikawaya.com/userfiles/file/xajipuwudufurozat.pdfIn PDF document text
- https://theemperorsoldclothes.co.uk/wp-content/plugins/super-forms/uploads/php/files/ot2ua2jqblnqmae6na6l9gvntb/wekopukajurofigis.pdfIn PDF document text
- http://safedoorsystems.com/cmsimages/file/25268922107.pdfIn PDF document text
- https://limadelimon.com/images/file/75273669691.pdfIn PDF document text
- https://wcdt.co.th/wp-content/plugins/super-forms/uploads/php/files/rtfa9tfi9hn0j67r3nv1k5au7l/64264367755.pdfIn PDF document text
- http://winhazel.com/indigo/ckfinder/userfiles/files/88062614226.pdfIn PDF document text
- https://www.iieng.org/editor/ckfinder/userfiles/files/zodejusafinofuko.pdfIn PDF document text
- https://ivanda-commerce.hr/userfiles/file/62631349344.pdfIn PDF document text
- https://rinducm1.com/contents/files/39075000544.pdfIn PDF document text
- http://cameralehiep.com/hinhanh_fckeditor/file/laxuvolijut.pdfIn PDF document text
- https://kiofruits.com/admin/uploads/files/788394388.pdfIn PDF document text
- http://fqcycpa.com/jingkelun/userfiles/files/20210917065214.pdfIn PDF document text
- http://serbanindustrialconstruct.ro/uploads/files/90341500599.pdfIn PDF document text
- http://egitara.com/upfiles/files/48379255660.pdfIn PDF document text
- https://loskutova.site/wp-content/plugins/super-forms/uploads/php/files/ac618362ff164ef07ca8542542d41415/tijejijobalaxuwuv.pdfIn PDF document text
- http://fantasypartyentertainment.com/wp-content/plugins/formcraft/file-upload/server/content/files/161448188b98ce---26788594054.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=spyro+2+ripto%27s+rage+isoPDF 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_off0000aff4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFF4 | 16152 bytes |
SHA-256: 0e620cdc99fbc8787acbe22288da05d8de5f1203a41dfe2e57795052a41ffd40 |
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font_01_sfnt_off0000d96c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD96C | 10620 bytes |
SHA-256: e12d923b48c6317b355d67f615c228a33f465224f498d5cfc1de606c37932379 |
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font_02_sfnt_off0000f1fa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1FA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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