Malicious PDF — malware analysis report

Static analysis result for SHA-256 8a452bcbdf795295…

MALICIOUS

PDF

64.0 KB Created: 2021-02-14 17:34:25 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-23
MD5: aa0d213200132f8d580d002308c05cbf SHA-1: 3b71dbd26ca8a110d3bdf4a6f3ccdb4a407922d9 SHA-256: 8a452bcbdf7952959832e6c45546b71dec785d905d63ecff43a99f7c3e27febc
94 Risk Score
Tags
free-cdn-ebook-manual-lure

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 external URLs that direct users to attacker-controlled resources. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8702

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One 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://jottigo.ru/123?utm_term=the+backyardigans+a+giant+problem+dailymotion PDF link annotation
    • https://cdn.sqhk.co/wusakituzu/jdO8Wje/fupiwazixap.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4415321/normal_5fd96e1038871.pdfIn PDF document text
    • http://porn77.design/project_feasibility_study_template_excel2vlw7.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4386593/normal_5fe7507bdff7c.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4393890/normal_5fe027e2b5c5f.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4383925/normal_6004774292d0c.pdfIn PDF document text
    • https://cdn.sqhk.co/dusimefosix/VKjajeX/modern_era_definition_history.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4386361/normal_5fcfe585e5057.pdfIn PDF document text
    • https://cdn.sqhk.co/gapalagabig/ejfgpjj/sentinels_of_the_multiverse_solo_variant.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4485152/normal_5ff51ad23fbdc.pdfIn PDF document text
    • https://cdn.sqhk.co/jafiwimeg/ei4ibiN/teacher_appreciation_week_2020_gift_ideas.pdfIn PDF document text
    • https://cdn.sqhk.co/xogudililavo/ehi3ge2/lenarevipoz.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4421623/normal_600ce637b1ff2.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4479235/normal_5fce06e0a1392.pdfIn PDF document text
    • https://cdn.sqhk.co/muvenetu/fifhiia/gacha_life_pink_hair_edit.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://riramemixezu.epizy.com/bdo_witch_awakening_gear_guide.pdfIn PDF document text
    • http://guxozuzemonixe.epizy.com/wisconsin_department_of_transportation_medical_examination_report.pdfIn PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000ea7b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEA7B 5528 bytes
SHA-256: 36fc9c365b3c0fe276b965c532a810b4551d774da017c889c85661b84340fa29

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