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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://traffnew.ru/123?utm_term=literacy+and+the+politics+of+education PDF link annotation
- https://barofabilis.weebly.com/uploads/1/3/2/7/132712093/3e29cf.pdfIn PDF document text
- https://jikevumuvovidu.weebly.com/uploads/1/3/4/3/134324483/c511b9b2d96.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4376856/normal_5f8c68a30ec54.pdfIn PDF document text
- https://wusinetowaje.weebly.com/uploads/1/3/4/4/134471696/dixebavof.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/3c2b2afb-1a69-4433-8a92-28e2950d2e2c/kadaguga.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1a9418a3-ffc4-4705-b628-efe92afa80d8/kewajomezugojitana.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a5671717-afbb-4288-bcea-877dbe8c583d/34575202975.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7391a9aa-8cb8-4a52-897a-a215f59b1298/boxikodakimejaseridisozoz.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3fba3c96-2f63-4dfc-afb2-ecd38a29fed6/refatadunorajaxeruvu.pdfIn PDF document text
- https://s3.amazonaws.com/sugaguxagu/lufupamibop.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ce83da56-e478-4a23-aa2e-033e82ae1441/download_the_sims_free_play_mod_apk_data.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_off0000c87c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC87C | 5288 bytes |
SHA-256: 38a93ee5b72eefef1f6514e446adf3144ce0124fc65a998785a7974677f0e6a2 |
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font_01_sfnt_off0000da7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA7D | 11008 bytes |
SHA-256: aa5991c1c39501a7cfc6ed29bccc129c7b969db76f67b1dbafbc434a7e9104b9 |
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