MALICIOUS
154
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 0.8428
Heuristics 4
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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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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://druttle.ru/strik?utm_term=context+clues+worksheets+3rd+grade+pdf PDF link annotation
- https://cdn-cms.f-static.net/uploads/4374703/normal_603cc4c5e79e2.pdfIn PDF document text
- http://leadtop.co/94172333727ahodt.pdfIn PDF document text
- http://apparently-home.com/dililumumoroduruziuqq.pdfIn PDF document text
- http://motivawka.online/jasudetunapegejejg58v6.pdfIn PDF document text
- http://motivawka.online/94600516842fy220.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4459057/normal_60550613a4251.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4460694/normal_60333e0fdc076.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://58f604bd-1fd8-4cfe-af9b-f15e67d030d5.filesusr.com/ugd/9a7439_dc25c8ba99ff4f2e8b71f5f3ddc37b7d.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/e881d00e-1258-4f15-ba57-df59e06edb79/rikujeratizu.pdfIn PDF document text
- https://s3.amazonaws.com/winumigutam/mcdonald_s_menu_nutrition.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7d6d42ce-5cc9-4151-94ed-387675c536ea/high_yield_topics_in_surgery_for_neet_pg.pdfIn PDF document text
- https://836291d8-7b77-40db-be8c-3105928c7ef3.filesusr.com/ugd/aae074_bb5cbb0452ee40889d4a7c1d5df40f35.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/nilafafakem/m_s_c_ka_full_form.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/70747d29-795a-4d4b-b9e2-76825ee873c2/89433442284.pdfIn PDF document text
- https://s3.amazonaws.com/lebejos/25170211172.pdfIn PDF document text
- https://s3.amazonaws.com/sowirutelevolur/best_free_android_barometer_app.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/614f8bea-66ea-4e44-9cf6-e3f49ddccc9e/malej.pdfIn PDF document text
- https://s3.amazonaws.com/zumomasugipeno/weather_report_kolhapur_maharashtra.pdfIn PDF document text
- https://s3.amazonaws.com/sixenogafopoj/40183614537.pdfIn PDF document text
- https://s3.amazonaws.com/najipavez/epson_wf-3540_ink_cartridge_not_recognized.pdfIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e3cf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3CF | 5708 bytes |
SHA-256: e4a59cff857eb91b4c4bbf3bfe191537122d53eca2fdbf7b650b9083018ea474 |
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