Malicious PDF — malware analysis report

Static analysis result for SHA-256 289069c4a2ae0d5e…

MALICIOUS

PDF

70.9 KB Created: 2021-03-14 22:59:22 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 5e33c92581e5dd433aac9358bb042465 SHA-1: a0a1926e7f152487e4f604b133d44c119eb2d277 SHA-256: 289069c4a2ae0d5edf4cdbc748ac07b50768ddda90a6d7294cc46bbe010d4f1f
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The file is identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The embedded URL points to a domain designed to deliver a payload, likely disguised as a PDF related to the search query. No scripts were extracted, but the presence of multiple suspicious URLs suggests a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7937

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://vilenefex.ru/award?keyword=carnatic+music+lessons+for+beginners+pdf
    • http://form-lnstagramverificationbadge.com/83049753838rwpfk.pdf
    • http://usacarins.com/nalulopawivimobosojoziv0llaz.pdf
    • http://picsonair.com/wuzufosulasiprqu.pdf
    • http://photoforce.ru/are_basketball_shoes_good_for_running_on_treadmillx0vx0.pdf
    • http://ipatovaalena.ru/szckte_anlamnqih9.pdf
    • http://fakixigulidol.mywebcommunity.org/what_your_fifth_grader_needs_to_know.pdf
    • http://getplafond.xyz/94593321301grdmh.pdf
    • http://ewop.space/who_is_lucifers_fatherjtsu2.pdf
    • http://lojasamericanasbr.com/56960314257rueg7.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • https://s3.amazonaws.com/jiguwuzobozobaz/86299486188.pdf
    • https://s3.amazonaws.com/bokelur/365_betting_tips_premium_apk.pdf
    • https://s3.amazonaws.com/wukevirenesu/arduino_ide_software_for_windows_8.1_free_download.pdf
    • https://s3.amazonaws.com/kitakilesa/norujotoxanatavuxuni.pdf
    • https://s3.amazonaws.com/bejideba/33746682463.pdf
    • https://s3.amazonaws.com/suzujewa/tamil_whatsapp_status_video_free_mp4.pdf
    • https://uploads.strikinglycdn.com/files/e6d32bfe-e881-4708-987c-612be3129328/is_pretty_little_liars_coming_back_to_netflix_uk_2020.pdf
    • https://s3.amazonaws.com/ginutu/persona_5_ann_confidant_guide.pdf
    • https://s3.amazonaws.com/gumegulaxi/xolofoguli.pdf
    • http://lufopudizomuv.atwebpages.com/edema_agudo_pulmonar_elsevier.pdf
    • https://s3.amazonaws.com/tokudapele/b2b_marketing_plan_template_free.pdf
    • https://uploads.strikinglycdn.com/files/505504b5-76ff-485a-a4dd-c7db72fff740/bill_nichols_introduction_to_documentary_2001.pdf
    • https://uploads.strikinglycdn.com/files/767ad3a6-81a2-43d7-b0bf-8b899f4cd42f/madojevufigoregon.pdf
    • http://scripts.sil.org/OFL

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000f3de.bin
32cf09763bf60a856febbdfcca4cbdc16be77b7f1e0730832d58008660a76cb7		 pdf-font-stream PDF embedded font (sfnt) at offset 0xF3DE 5520 bytes

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