Malicious PDF — malware analysis report

Static analysis result for SHA-256 e2ea0145d92044f7…

MALICIOUS

PDF

76.3 KB Created: 2021-03-27 11:30:57 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: d3d64babc20120a818c7edd656f60ac1 SHA-1: fc2c6ecc9351ed2cae4614ad23f46acbc7d413b6 SHA-256: e2ea0145d92044f73dad444439ebcac81194aefbfa1b96227ea71fce8099960b
94 Risk Score

Malware Insights

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

The file is a PDF containing numerous embedded URLs, many of which point to other PDF files. The ClamAV detection and ML classifier indicate malicious content. The presence of external URIs suggests an attempt to redirect the user to malicious sites, likely for phishing or malware distribution. No scripts were extracted, but the overall structure and URL patterns are indicative of a phishing lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7191

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://fokemale.ru/award?keyword=abrash+black+book+pdf
    • http://xomunuxeju.sportsontheweb.net/stanley_fatmax_guarantee.pdf
    • http://modernstyle.pro/gexujipisivivafepitasodf9ntf.pdf
    • http://muwiduvepobuz.mygamesonline.org/54382239013.pdf
    • https://cdn.sqhk.co/jezofadu/4QHJ5e7/31914035399.pdf
    • http://yandex-dostav.ru/fukanunnl1d.pdf
    • http://xoroketogejuxe.mywebcommunity.org/are_log_home_kits_worth_it.pdf
    • https://cdn.sqhk.co/kosifodalab/OgfFQUk/magic_fluids_pro_1._6_5_apk.pdf
    • http://fuxezaboxekave.scienceontheweb.net/11973580856.pdf
    • http://lorakuze.sportsontheweb.net/nudozezog.pdf
    • https://cdn.sqhk.co/pufojoloz/Sijjhid/blocky_farm_free_hack.pdf
    • http://carinsusa.info/spectrum_math_workbook_grade_8_free92cvz.pdf
    • https://cdn.sqhk.co/zikonidenijo/Zxifggh/41339077422.pdf
    • http://madoxorijegobe.sportsontheweb.net/pekinudedanusixipoporum.pdf
    • http://wipunemobak.mygamesonline.org/67740618937.pdf
    • http://romeita.space/fodijumebizobegurefewawbapuc.pdf
    • http://ludesajezopaju.medianewsonline.com/pinch_of_nom_download.pdf
    • http://zesegalos.scienceontheweb.net/what_are_some_examples_of_codes_that_can_be_sent.pdf
    • http://wonnaturila.space/what_is_a_manual_safetyh14uo.pdf
    • http://getdouche.xyz/android_pie_screenshot9ikdo.pdf
    • http://helplnstagramoffice.com/peg_perego_primo_viaggio_washing_instructionsu58jk.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • http://nejarisiwudu.atwebpages.com/vegetarian_foods_for_fat_loss.pdf
    • http://scripts.sil.org/OFL

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000f3d9.bin
d14ea912ef2693850fb26a5d6d9b187fe4e33e174fe47c426c0e1e6b696155e3		 pdf-font-stream PDF embedded font (sfnt) at offset 0xF3D9 4872 bytes
font_01_sfnt_off00010461.bin
6861748f42405e003e8f75a26889731bb5d7c0975f6c9680d3bbf406a9be7c5c		 pdf-font-stream PDF embedded font (sfnt) at offset 0x10461 10800 bytes

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