MALICIOUS
156
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 0.9997
Heuristics 5
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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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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://trafffi.ru/123?utm_term=persona+3+portable+social+link+answers+female PDF link annotation
- https://wimavikuwoj.weebly.com/uploads/1/3/4/6/134698125/7546760.pdfIn PDF document text
- https://wizamivakujeji.weebly.com/uploads/1/3/4/5/134526499/naxonomepetuvawo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/6252c3f1-2b7d-4cb3-b90d-0187b26b7774/pezulunexexedovuwuvim.pdfIn PDF document text
- https://s3.amazonaws.com/sizadagazagaj/weluxiga.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d51fc787-2183-499f-bedb-8408361107d8/gegose.pdfIn PDF document text
- https://s3.amazonaws.com/kubafezin/wuvopagulug.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/36d816b9-e6c2-449b-9d5b-ce81914f1084/43860411710.pdfIn PDF document text
- https://s3.amazonaws.com/polojuliragam/galaxy_j2_play_store.pdfIn PDF document text
- https://s3.amazonaws.com/jeromopelurab/9571594847.pdfIn PDF document text
- https://s3.amazonaws.com/fibesezati/79080739942.pdfIn PDF document text
- https://s3.amazonaws.com/subud/ontologa_definicion.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_off0000dfe4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFE4 | 5624 bytes |
SHA-256: 8c5fc0b605db03369199b0cfe4308b47f6dfcbe45435273c75c76c9fb5ee15c4 |
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font_01_sfnt_off0000f300.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF300 | 10468 bytes |
SHA-256: a07f0d63b8fda301bb70fc42ed9c692909dba9e39d34908a00ef3ae505080fd9 |
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