Malicious PDF — malware analysis report

Static analysis result for SHA-256 8b4538bb0dd5d448…

MALICIOUS

PDF

48.5 KB Created: 2021-02-15 07:51:15 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-25
MD5: 7b46e7d97ce04631a59107087e24f530 SHA-1: 7125e521028b62367ad56959606a9c7a44f4e009 SHA-256: 8b4538bb0dd5d4487d2badaa9393248a8895b52cca5add6bb4c6494b5e78b4ff
94 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

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 0.7228

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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://baarspo.ru/wb?keyword=present%20simple%20present%20continuous%20exercises%20pdf%20macmillan PDF link annotation
    • http://small-italy.space/recommendation_letter_for_dialysis_nursessl3fg.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4416664/normal_600f8c5bda87e.pdfIn PDF document text
    • https://kukefilatisila.weebly.com/uploads/1/3/4/4/134498126/002b3c.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4496391/normal_5fe942d6bc934.pdfIn PDF document text
    • https://getenulezawo.weebly.com/uploads/1/3/4/8/134897364/kobebadel.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4425728/normal_601dbeaa253a6.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4470839/normal_5ff5a2db79334.pdfIn PDF document text
    • https://dinofewujib.weebly.com/uploads/1/3/1/3/131379591/3466911.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4368752/normal_5fd233cd697e9.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4460970/normal_5fd82d06ee6aa.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4379726/normal_60216f0886e7d.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4424024/normal_5fe344a6ecac3.pdfIn PDF document text
    • https://s3.amazonaws.com/gaxuremewuger/98314118256.pdfIn PDF document text
    • https://s3.amazonaws.com/rowubunak/cognizant_aptitude_questions_and_answers.pdfIn PDF document text
    • https://s3.amazonaws.com/napisakaluja/vmware_vshield_manager.pdfIn PDF document text
    • https://s3.amazonaws.com/feseni/giant_gourami_care_sheet.pdfIn PDF document text
    • https://s3.amazonaws.com/kezemiradigu/ielts_3_listening_test_1_answers.pdfIn PDF document text

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