Malicious PDF — malware analysis report

Static analysis result for SHA-256 141fb992bbfd50ce…

MALICIOUS

PDF

58.2 KB Created: 2021-04-03 03:21:45 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 59b6fa473507f652e0240f498b605ffb SHA-1: 6eeef94b72088b3fd10a19eb07933eb2aba268ed SHA-256: 141fb992bbfd50cee87ea8e6e43d86a7f14249c1eafa42435f04c9e02ab319f5
94 Risk Score
Tags
free-cdn-ebook-manual-lure

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. It contains an embedded URI pointing to a suspicious domain, which is likely the primary lure. 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, potentially for further exploitation or credential harvesting.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6476

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://crophysi.ru/award?keyword=cancer+de+mama+definicion+pdf PDF link annotation
    • https://cdn.sqhk.co/bisuligiga/jdelNhe/video_chat_with_strangers_no_app.pdfIn PDF document text
    • https://cdn.sqhk.co/duxivutunum/hjEyrpD/download_rocket_royale_mod_apk_2020.pdfIn PDF document text
    • http://5gusevshop.space/what_is_the_main_aim_of_jacobin_clubvlv1o.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4486751/normal_5ff5b80376a5c.pdfIn PDF document text
    • http://lianhua.life/61439293776k4d1l.pdfIn PDF document text
    • http://donenebexoxisik.22web.org/android_arrayadapter_different_layouts.pdfIn PDF document text
    • https://cdn.sqhk.co/bamosabubesi/ahgGTjg/80269511441.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4413465/normal_5fe4eb8f928d9.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4385617/normal_5fe2963077262.pdfIn PDF document text
    • https://cdn.sqhk.co/voguzasijur/iie8omu/sidusabowom.pdfIn PDF document text
    • http://buvavarosavadar.iblogger.org/pidubek.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4375358/normal_6054f87eb614d.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4408346/normal_5ffca6d3d30b9.pdfIn PDF document text
    • https://cdn.sqhk.co/sesexibanobu/NiehdY4/kovomavekefutaxapawa.pdfIn PDF document text
    • http://wiregabjuk.fun/jogugodudomekopixh3.pdfIn PDF document text
    • http://dovamemowiruz.iblogger.org/tamilrockers_2018_tamil_movies_telugu_hd.pdfIn PDF document text
    • https://s3.amazonaws.com/towakog/you_hear_those_sleigh_bells_ringing_remix.pdfIn PDF document text
    • https://s3.amazonaws.com/mamukawaxatali/lagu_stay_ost_abyss_ilkpop.pdfIn PDF document text
    • http://lisipetope.epizy.com/89835170967.pdfIn PDF document text
    • http://nufagogofuj.epizy.com/injury_report_nba_rotoworld.pdfIn PDF document text
    • https://s3.amazonaws.com/satedafadusizo/tidolaxewaretonavaba.pdfIn PDF document text
    • http://pekesapawej.epizy.com/sopipipemivatolamu.pdfIn PDF document text
    • https://s3.amazonaws.com/woxojuxafopuv/nifofapoza.pdfIn PDF document text
    • http://regovud.epizy.com/65601834763.pdfIn PDF document text
    • https://s3.amazonaws.com/wutogugej/43308851203.pdfIn PDF document text
    • http://mudivufovibu.epizy.com/xikunoki.pdfIn PDF document text

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