MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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://dugedepap.ru/award?keyword=texas+apostille+order+form+pdf+format PDF link annotation
- http://nonowun.mywebcommunity.org/36887289510.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4418777/normal_60104a895a3c9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4469617/normal_601b437225518.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4391898/normal_600d2ef3424a2.pdfIn PDF document text
- http://koxelovanalimu.getenjoyment.net/93476274752.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369645/normal_6023d25fe921c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4489237/normal_5fdbe275a0adf.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4365602/normal_5ffb7058ad2f7.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4369779/normal_5ff5907622b74.pdfIn PDF document text
- http://tunabamilusi.mypressonline.com/english_grammar_for_dummies.pdfIn PDF document text
- http://fakixigulidol.mywebcommunity.org/mimepokor.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://28ed73df-463f-41d7-bc87-4635118fd8e0.filesusr.com/ugd/74acc8_b3580672bcc9432597c762982cab8640.pdf?index=trueIn PDF document text
- https://e6b56e3c-1b88-4cfb-972d-ab1702b0a06e.filesusr.com/ugd/8c0e65_d625f45bb7d8490f940786594e0085bc.pdf?index=trueIn PDF document text
- http://mibaxeruwo.epizy.com/husky_air_compressor_portable.pdfIn PDF document text
- https://f87ce62f-3d5d-4c42-bff3-2e7d00444551.filesusr.com/ugd/72ed28_b0f411f0abbc4fbe88f2d89f957e3b3e.pdf?index=trueIn PDF document text
- https://6cbe2f5c-748b-4bc6-b691-25a968a47885.filesusr.com/ugd/d6b5da_07c2cfc6cb6f4eb794efd3a69e470fcf.pdf?index=trueIn PDF document text
- https://67258aaf-84c5-4a88-bfd2-1aa7ddb6c27a.filesusr.com/ugd/850f07_e9a471e573714404a1747172deb26870.pdf?index=trueIn PDF document text
- https://65de77fc-0341-4fd2-89b2-cd6b005a91de.filesusr.com/ugd/cf79db_559a9f26cabe44b99ed30c85e5d3bc3b.pdf?index=trueIn PDF document text
- http://sidigoxe.rf.gd/compare_and_contrast_alligators_and_crocodiles_worksheet.pdfIn PDF document text
- https://9b08d158-0e0f-4203-9b31-e1272d977b1c.filesusr.com/ugd/086daf_f0162a9368b64ffe9c0b2bb563c94b4b.pdf?index=trueIn PDF document text
- https://a3cd4400-5fdc-4e6a-bda8-88556a2d4d1f.filesusr.com/ugd/2f7489_aee80ce5ae55487cb4942c66e7a94d59.pdf?index=trueIn PDF document text
- https://17500468-634e-4f48-81ad-48a4a068d6fa.filesusr.com/ugd/dcac76_ccd7d8c0231e4dd290f78ae3350ccfd2.pdf?index=trueIn 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://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_off0000fc3d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC3D | 5204 bytes |
SHA-256: b6a0578fb17634165c0e514ee19a01ce29f59816c0bd1258c2d8659586cf4552 |
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font_01_sfnt_off00010ddf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DDF | 12068 bytes |
SHA-256: 90a6b1df1d28c5cb9bad59e61a4ec06255bafd27ac886036c30898d6f386cdb5 |
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