MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous URLs, many of which point to compromised WordPress sites or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of embedded URLs and the nature of the heuristic firings indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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 https://philabc.ru/uplcv?utm_term=naruto+shippuden+ultimate+ninja+storm+4+apk+download PDF link annotation
- https://giant-nano.com/app/webroot/userfiles/files/46654132493.pdfIn PDF document text
- https://mamproducciones.es/wp-content/plugins/formcraft/file-upload/server/content/files/161334f2937795---9034529308.pdfIn PDF document text
- https://leonardscopysystems.com/home/leonards/public_html/ckfinder/userfiles/files/rixarimifopulin.pdfIn PDF document text
- http://www.szphotar.com/admin/img/files/18949684154.pdfIn PDF document text
- https://www.frankcapassoandsons.com/wp-content/plugins/formcraft/file-upload/server/content/files/161301811426de---17029152010.pdfIn PDF document text
- http://nutranghongngoc.com/media/ftp/file/9352228791.pdfIn PDF document text
- https://lentes123.com/aym_image/files/zotujavo.pdfIn PDF document text
- http://gpsputhuppally.com/userfiles/file/tutineku.pdfIn PDF document text
- http://files.ibiza-ferien.de/file/61435372254.pdfIn PDF document text
- http://palirna-frydek.cz/uploaded/file/83987878739.pdfIn PDF document text
- http://schokozentrale.de/idata/46570683931.pdfIn PDF document text
- http://obasekiestates.com/UserFiles/file/kuzuzulif.pdfIn PDF document text
- https://moolans.com/uploads/files/loxafomijajizebepupepox.pdfIn PDF document text
- https://www.techsrollout.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ff61c07067---58803427766.pdfIn PDF document text
- https://pima-alarms.net/slicice/file/1559296820.pdfIn PDF document text
- http://bursaceyizgelinlik.com/images_upload/files/papexigurodiputanubuviri.pdfIn PDF document text
- https://alismobile.co.uk/wp-content/plugins/super-forms/uploads/php/files/1c698c0ed2a32e13ab3bdcb230fadaa7/sisugupanogusixatik.pdfIn PDF document text
- http://kingbikeonline.com/images/upload/File/zedazazuwomemorus.pdfIn PDF document text
- http://pspectr.ru/userfiles/file/bugisuninenizawilodutuzi.pdfIn PDF document text
- http://supragyn.cz/userfiles/file/wabukerorozipira.pdfIn PDF document text
- http://etkenkalip.com/files/niramub.pdfIn PDF document text
- http://cesishotel.lv/res/wysiwyg/file/41556318060.pdfIn PDF document text
- https://marathonlaval.com/userfiles/files/tixed.pdfIn PDF document text
- https://rintrans.com/files/6601264832.pdfIn PDF document text
- 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_off0000c30b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC30B | 19680 bytes |
SHA-256: fe4798775743a7ec0df030151f9f1770b1ff87b18e7bf4a30ceff150d038cde6 |
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font_01_sfnt_off0000f585.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF585 | 11120 bytes |
SHA-256: fd04e5aae77cf3c9975f7f044e4255823cec010928406e3d603f494b26f61e4c |
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font_02_sfnt_off00010f5c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F5C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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