MALICIOUS
164
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 and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://trafffe.ru/strik?utm_term=popular+islamic+ringtone+downloads PDF link annotation
- https://static.s123-cdn-static.com/uploads/4403429/normal_5fc8c309392bf.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4475997/normal_5fe7528b46392.pdfIn PDF document text
- https://bibeliki.weebly.com/uploads/1/3/0/7/130738572/a2bf9e7b5b332.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4370269/normal_5f8e0d5a55b06.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4501495/normal_5fdbe42dd802c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4425784/normal_5f99bbd727f29.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/xoguwavosuje/durodap.pdfIn PDF document text
- https://s3.amazonaws.com/leributafa/to_kill_a_mockingbird_chapter_4_5_6_summary.pdfIn PDF document text
- https://s3.amazonaws.com/memul/bulleh_shah_biography.pdfIn PDF document text
- https://s3.amazonaws.com/xomudufe/kakalade.pdfIn PDF document text
- https://s3.amazonaws.com/pezufatexo/95622965367.pdfIn PDF document text
- https://s3.amazonaws.com/dojonuta/bwv_1042_sheet_music.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3a6bc1da-8645-4140-8496-8baab72a405f/fededisadebevezefusiwep.pdfIn PDF document text
- https://s3.amazonaws.com/vogubivajavofu/source_sans_pro_windows.pdfIn PDF document text
- https://s3.amazonaws.com/zuxadol/partidos_polticos_no_brasil.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/efc40639-9f6f-4288-bb40-c85ad3b90975/pharmacology_case_study_workbook_answers.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://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_off0000eb90.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB90 | 5488 bytes |
SHA-256: 8311a270ce81e9b28faf95e865a28e18561bfa8f0297039c88a170432977daa9 |
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font_01_sfnt_off0000fe2f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE2F | 10480 bytes |
SHA-256: 604088254c37dc1fb1e7b1d498b175517ff99f438bb84f478df7d54a14a4e1bd |
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