Malicious PDF — malware analysis report

Static analysis result for SHA-256 64f87dc110593d3c…

MALICIOUS

PDF

67.6 KB Created: 2020-11-12 21:56:24 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-15
MD5: e679b2284d5fc8ae81635d99fa2b6ea2 SHA-1: 4fdfc7fa82359456879485dae7ac526935b6a6bb SHA-256: 64f87dc110593d3c54e4db1a44ee16a34d8b9593d3fb6e9d5a0e25a78934832e
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is a PDF document that contains an embedded URL. Static analysis heuristics and ML classifiers indicate malicious content. The embedded URL likely leads to a phishing or malware distribution site, masquerading as an educational answer key to trick users into clicking.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9035

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://trafficel.ru/aws?utm_term=amoeba+sisters+cell+transport+answer+key+pdf PDF link annotation
    • https://cdn-cms.f-static.net/uploads/4389581/normal_5fa1f066c1bf1.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4374710/normal_5f9bb5eca93ce.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4374518/normal_5f8f46c0963fb.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4369158/normal_5f9f0868ef068.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4415302/normal_5f9b886a4de8d.pdfIn PDF document text
    • https://s3.amazonaws.com/dinisemowoge/66391009967.pdfIn PDF document text
    • https://s3.amazonaws.com/pisedij/neoliberal_governmentality_foucault_on_the_birth_of_biopolitics.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/340bbaa4-cbc4-409d-bc97-5acea164ffa5/dulalemapupupunexobuj.pdfIn PDF document text
    • https://s3.amazonaws.com/xanebavifamopez/siemens_addressable_fire_alarm_system.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/e91a2a36-5c5e-4dc9-87b2-4f0b2c71a5ee/61596862953.pdfIn PDF document text
    • https://s3.amazonaws.com/lekizopiloref/nenasekobojat.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/9dcec8aa-a1a7-4fd0-ade5-e14ed1187e92/golden_compass.pdfIn PDF document text
    • https://s3.amazonaws.com/bepukuba/what_does_it_mean_if_a_mouth_swab_drug_test_turns_blue.pdfIn PDF document text
    • https://s3.amazonaws.com/sumesawoxajew/erie_fishing_report_walnut_creek.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/9949e70b-6dfa-4cba-90a9-223eb8534940/ffxi_woodworking_guide_1-100.pdfIn PDF document text
    • https://s3.amazonaws.com/loxopudizus/delta_shopmaster_band_saw.pdfIn PDF document text