Malicious PDF — malware analysis report

Static analysis result for SHA-256 3825db94947dd04b…

MALICIOUS

PDF

46.2 KB Created: 2021-03-28 13:24:48 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 332c052d226fbeff5dc519a4a0772c79 SHA-1: 13a1d02397fd584a1f5a6f060a78f291096dd51e SHA-256: 3825db94947dd04b9c7ba8bfb178b31fad971aba3ae29cc38fafa44c2702c34d
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF is identified as malicious by ClamAV and an ML classifier, and exhibits characteristics of a phishing lure. The 'PDF_IMAGE_LURE' heuristic indicates it's an image-only document with a clickable action, designed to trick users. The embedded URL points to a suspicious domain, likely serving as the initial landing page for a phishing attack or to download a secondary payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7134

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE
    PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 46 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • 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://dugedepap.ru/award?keyword=autobiography+of+famous+personalities+pdf
    • https://static.s123-cdn-static.com/uploads/4388626/normal_5fe0cff83415a.pdf
    • https://cdn-cms.f-static.net/uploads/4496001/normal_601c7a83927bc.pdf
    • https://cdn-cms.f-static.net/uploads/4414153/normal_60525d141db8b.pdf
    • https://static.s123-cdn-static.com/uploads/4454544/normal_5ff65d90182ec.pdf
    • http://francobusiness.com/subox1uxww.pdf
    • https://static.s123-cdn-static.com/uploads/4413713/normal_5ff9e0c536c82.pdf
    • https://cdn-cms.f-static.net/uploads/4459935/normal_5fd3cf28970c3.pdf
    • https://cdn-cms.f-static.net/uploads/4403539/normal_6046a7e66ffd9.pdf
    • https://cdn-cms.f-static.net/uploads/4454990/normal_5fe6cf9134bf0.pdf
    • https://static.s123-cdn-static.com/uploads/4464311/normal_5fcecd7592a05.pdf
    • https://static.s123-cdn-static.com/uploads/4502493/normal_5ffae5d813466.pdf
    • https://cdn-cms.f-static.net/uploads/4494888/normal_5fe8ba105fe09.pdf
    • https://cdn-cms.f-static.net/uploads/4455380/normal_601a4a05669c4.pdf
    • https://static.s123-cdn-static.com/uploads/4465259/normal_5ff137d30cce9.pdf
    • http://tohld.in/66886935977sw8oa.pdf
    • https://s3.amazonaws.com/vexosafugunu/kalinka_easy_piano_sheet.pdf
    • https://s3.amazonaws.com/jeworurowam/4_pics_one_word_answers_level_2276.pdf
    • https://uploads.strikinglycdn.com/files/e564ead7-16df-49a9-b1ad-800775cd7325/que_tipos_de_sistemas_economicos_existen_y_como_se_distinguen.pdf
    • https://s3.amazonaws.com/pafiganovavi/what_nail_salons_are_open_near_me_today.pdf
    • https://s3.amazonaws.com/bipovoromoj/kansai_nerolac_paints_ltd_annual_report_2017.pdf
    • https://uploads.strikinglycdn.com/files/ab360e35-c9b4-4b62-93c0-6074d8aa8d1a/delta_flight_attendant_salary_glassdoor.pdf
    • https://uploads.strikinglycdn.com/files/97d37a8c-2aef-4aa5-85e5-f142ec1344b2/suburban_rv_water_heater_instructions.pdf
    • https://s3.amazonaws.com/bupaxomu/android_collapsing_toolbar_with_tablayout.pdf

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