Malicious PDF — malware analysis report

Static analysis result for SHA-256 24feb98a60559202…

MALICIOUS

PDF

77.7 KB Created: 2021-03-25 05:24:36 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 056391a5860def2521c0f39ee32d065b SHA-1: 305769238b28097bf8058c8718540799a789fc31 SHA-256: 24feb98a60559202888b83ba586a4867748e2db0dc2e3d7f6f3d094869b74d39
94 Risk Score

Malware Insights

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

The file is a PDF document that contains an embedded URL pointing to a suspicious domain. ClamAV and an ML classifier flagged this file as malicious, specifically as a phishing trojan. The document body, though heavily obfuscated, suggests a lure related to a report, aligning with phishing tactics.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8479

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://jottigo.ru/award?keyword=concepto+de+aldosterona+pdf
    • https://static.s123-cdn-static.com/uploads/4476938/normal_5ff714e90056c.pdf
    • https://static.s123-cdn-static.com/uploads/4452861/normal_600740cf7c4ea.pdf
    • http://price-list.moscow/bowuluna13h3j.pdf
    • http://zibanozoxepezu.iblogger.org/gopomotapodiw.pdf
    • https://cdn-cms.f-static.net/uploads/4486368/normal_6031da168943c.pdf
    • http://help-igcopyright.xyz/dusk_till_dawn_tattoo_templatekrdsh.pdf
    • http://omoikiri.info/equalities_and_human_rights_commission_reportub5fc.pdf
    • http://luminar4-download.xyz/41660618297dw5vb.pdf
    • http://myimperfectmomlife.com/plate_heat_exchanger_efficiency_calculation_excelqex5t.pdf
    • http://dumubemajizukov.medianewsonline.com/gabogowuli.pdf
    • https://cdn-cms.f-static.net/uploads/4465396/normal_6015b60c60ae2.pdf
    • http://nomenowunesazoz.scienceontheweb.net/mendelssohn_wedding_march.pdf
    • http://vodabutopidaru.getenjoyment.net/benedictus_karl_jenkins_sheet_music.pdf
    • http://xatovapotogu.mywebcommunity.org/61219754262.pdf
    • http://trokot-roznica.xyz/detective_conan_movie_online1k40g.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • https://s3.amazonaws.com/memobofilenabon/gazprom_neft_annual_report_2016.pdf
    • https://s3.amazonaws.com/luxelula/metaphor_practice.pdf
    • https://s3.amazonaws.com/xijilesuzuxo/invensense_mpu-_6000_datasheet.pdf
    • https://s3.amazonaws.com/fopalew/rikinixisu.pdf
    • http://roxewew.epizy.com/dulefisofejiwapitakam.pdf
    • http://tagabeweme.epizy.com/47927809389.pdf
    • https://s3.amazonaws.com/zukogi/poor_richard_s_almanack.pdf
    • http://scripts.sil.org/OFL

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000111a1.bin
a98a6c876d2c4c7ec54e1181182a365cc928cf8040d7e6fda92956744387325a		 pdf-font-stream PDF embedded font (sfnt) at offset 0x111A1 5052 bytes

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