Malicious PDF — malware analysis report

Static analysis result for SHA-256 7322e33ac202fa20…

MALICIOUS

PDF

59.3 KB Created: 2021-03-03 02:19:00 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-12
MD5: f3618c894ac9346e7ea8bb6f97fbf183 SHA-1: 25e1e5b315bdc82dd71ba37d0d1b450104ec9641 SHA-256: 7322e33ac202fa20b67ff95f2a38878b7797ce9a4dd79bd467aa06f9a748ecf8
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains an embedded URI pointing to a suspicious domain, mezovuduw.ru, which is likely used to host a phishing page or a further stage payload. The document body, though heavily obfuscated, suggests a lure related to a microwave manual, aligning with common social engineering tactics.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9430

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://mezovuduw.ru/wix?keyword=kitchenaid+koce500ess+microwave+manual PDF link annotation
    • http://sodowetan.mywebcommunity.org/20070165581.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4420434/normal_600044b05913d.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4492240/normal_5fee2d8f78ce8.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4426262/normal_5fed3621e880f.pdfIn PDF document text
    • http://sakulog.sportsontheweb.net/the_lady_with_the_dog_theme.pdfIn PDF document text
    • http://smartbright.club/marty_robbins_big_irong0fpu.pdfIn PDF document text
    • http://ramuwesitavoz.mywebcommunity.org/nevabawevodike.pdfIn PDF document text
    • http://vovality.club/how_to_make_study_guides_for_finalsey6k3.pdfIn PDF document text
    • https://s3.amazonaws.com/rizijubovapuk/46516728155.pdfIn PDF document text
    • https://s3.amazonaws.com/risalenefazozo/whitfield_advantage_pellet_stove_btu.pdfIn PDF document text
    • https://s3.amazonaws.com/kuboki/the_expanse_season_3_episode_guide_wiki.pdfIn PDF document text
    • https://s3.amazonaws.com/lewuli/aladdin_movie_2019_video_song.pdfIn PDF document text
    • https://s3.amazonaws.com/rizoli/84947655404.pdfIn PDF document text

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