MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV specifically identifying it as 'Pdf.Phishing.Trojan'. The document body, though heavily obfuscated, contains text related to song downloads, suggesting a lure. Numerous URLs extracted point to potentially compromised websites, indicating a link farm or phishing infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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://amrapalispot.com/userfiles/file/tulidenegimodumi.pdf In PDF document text
- http://www.hkwebdesign.com.hk/wp-content/plugins/formcraft/file-upload/server/content/files/160744ae531385---45758180981.pdfIn PDF document text
- http://www.sarajevo-inn-grunewald.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609111361c2a7---97944466471.pdfIn PDF document text
- http://21cedu.com/pds/userfiles/files/vipexajemezoposufid.pdfIn PDF document text
- https://loskutova.site/wp-content/plugins/super-forms/uploads/php/files/2e65e8b786ad0e3b7ac6bcb662b4234f/tuvuveki.pdfIn PDF document text
- https://www.sidertest.it/wp-content/plugins/formcraft/file-upload/server/content/files/160728f669beae---sobavakawurolafod.pdfIn PDF document text
- https://118highschool.am/wp-content/plugins/super-forms/uploads/php/files/8ef4e1ea95ff99c48f1257064a391013/51380405532.pdfIn PDF document text
- https://meesens.be/KrMee/Tekstverwerker/24612279011.pdfIn PDF document text
- http://zap-interactive.com/uploads/files/topoxudobefif.pdfIn PDF document text
- https://prana.video/wp-content/plugins/super-forms/uploads/php/files/ceka324n7rkfm3suhkeubj0j04/lijiv.pdfIn PDF document text
- https://www.chinacimctrailer.com/wp-content/plugins/super-forms/uploads/php/files/dbef5861fadbfa215d6714f80f683b56/75324990674.pdfIn PDF document text
- https://teenvolunteerdallas.org/wp-content/plugins/super-forms/uploads/php/files/9e6ad4643363334de600248796202348/kozeniwafana.pdfIn PDF document text
- https://www.inkfactory.pk/wp-content/plugins/formcraft/file-upload/server/content/files/1606d5dda58c0c---93251781192.pdfIn PDF document text
- http://www.risingstars.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160744868d2f95---86598527744.pdfIn PDF document text
- https://angel-juicer.com/FileData/ckfinder/files/20210616_C6F1925E9B25F364.pdfIn PDF document text
- https://amezdigital.com/wp-content/plugins/super-forms/uploads/php/files/3a754e62a2975e0d0a8c62ad64f05ca5/81152697166.pdfIn PDF document text
- http://sarljarry.fr/userfiles/file/zesevubu.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/PmAiG5ZyT-k/uplcv?utm_term=neeyum+naanum+song+karaoke+mp3+downloadPDF 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e12f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE12F | 5672 bytes |
SHA-256: bbfe00655e04362448a28c5254f5b7681e3b02e599da8a1817357617d58cac7b |
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font_01_sfnt_off0000f48b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF48B | 11720 bytes |
SHA-256: 3de8dd79f7850d23ce55f5fb6a2a47f7f5866dc323a051adf2396676abf9e9f6 |
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