Malicious PDF — malware analysis report

Static analysis result for SHA-256 287572807b8dbe09…

MALICIOUS

PDF

69.5 KB Created: 2021-03-08 20:32:34 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: d8f156b9df5a46987c3470aecf20a79c SHA-1: a63357cdeb443a256dbabfe44a380d15fdce5d40 SHA-256: 287572807b8dbe092adb11b2404bea8d1b332474938a4f9cf1db9de986114ac4
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ML classifiers and ClamAV, specifically flagged as a phishing trojan. The embedded URI points to a suspicious domain that is likely used to host malicious content or facilitate phishing. Although no scripts were explicitly extracted, the PDF structure and the presence of an external URI suggest an attempt to redirect the user to a malicious site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9470

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://zajinet.ru/award?keyword=contoh+proposal+skripsi+ahwal+syakhshiyyah+pdf
    • https://cdn-cms.f-static.net/uploads/4495241/normal_6017332687ed7.pdf
    • https://cdn-cms.f-static.net/uploads/4450440/normal_6034891e5d2dc.pdf
    • https://static.s123-cdn-static.com/uploads/4421960/normal_5fe2db06622ea.pdf
    • http://tixesikixux.mygamesonline.org/25327220029.pdf
    • http://luxisulejoxo.getenjoyment.net/how_to_take_firework_pictures_with_nikon_d3400.pdf
    • https://cdn-cms.f-static.net/uploads/4413007/normal_6017127b81c3f.pdf
    • https://cdn-cms.f-static.net/uploads/4450259/normal_5fdb2b6fb04c8.pdf
    • http://dujojiwasemob.mywebcommunity.org/conflict_resolution_examples_for_nursing_interview.pdf
    • https://static.s123-cdn-static.com/uploads/4387433/normal_5fffb79d5e2d6.pdf
    • https://static.s123-cdn-static.com/uploads/4368485/normal_5fcab16ae9d80.pdf
    • http://wivaxodi.onlinewebshop.net/how_many_surahs_are_in_juz_30.pdf
    • https://uploads.strikinglycdn.com/files/152614c5-e47d-46d0-b01a-7eddad858b33/find_the_second-order_partial_derivatives_of_the_function.pdf
    • http://kexomun.myartsonline.com/fifakej.pdf
    • https://uploads.strikinglycdn.com/files/2e62c5f5-203e-492a-9f81-bb1044597813/kokususom.pdf
    • https://uploads.strikinglycdn.com/files/26221f46-1648-472a-8657-16c16c28054b/vusorumajos.pdf
    • https://uploads.strikinglycdn.com/files/f0ecf5f1-087c-426c-8109-f3b904aa7f85/tajugapinotofixi.pdf
    • http://gafodix.myartsonline.com/addition_with_regrouping_worksheets_for_grade_3.pdf
    • http://zitulogakapede.myartsonline.com/95764345178.pdf
    • https://uploads.strikinglycdn.com/files/4b293dc8-ab84-4754-bbc6-da67c9d5b4cd/fibabunepajekovupanige.pdf
    • http://mewabetowa.myartsonline.com/barorexikaxofikav.pdf
    • https://uploads.strikinglycdn.com/files/af837e24-91e3-418a-848d-0556c96b1b1f/black_and_decker_classic_steam_iron_manual.pdf
    • http://kimawawasero.onlinewebshop.net/fojevin.pdf

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