Malicious PDF — malware analysis report

Static analysis result for SHA-256 4b2f41d87d9ba668…

MALICIOUS

PDF

68.1 KB Created: 2021-03-02 20:46:39 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05
MD5: edc6cac341b6c8f9543f01707e573d3f SHA-1: 9c46d264fc551a1b750d8b2c4a3687ff64a72c93 SHA-256: 4b2f41d87d9ba668e4ca987275e2eddb673e6425f803166e9e8fc4eccfc34040
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 URI pointing to a suspicious domain, identified as malicious by ClamAV and an ML classifier. The document body, though heavily obfuscated, suggests a lure related to 'solar pool heaters'. The presence of external URIs and the overall detection by security tools indicate a phishing or scam attempt, likely delivered as an attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9678

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://jumiwimov.ru/award?keyword=do+solar+pool+heaters+work PDF link annotation
    • http://jipigebewojafof.22web.org/80451640643.pdfIn PDF document text
    • http://vivubowi.getenjoyment.net/dare_to_prepare_stan_deyo.pdfIn PDF document text
    • http://winsbig.space/expense_tracking_sheet_excelv17y2.pdfIn PDF document text
    • http://niburufajanuto.sportsontheweb.net/the_relationship_cure_summary_chapter_1.pdfIn PDF document text
    • http://dosijefa.mypressonline.com/best_shows_on_epix_2020.pdfIn PDF document text
    • https://sanijala.weebly.com/uploads/1/3/4/8/134889677/f40a7a0873f5.pdfIn PDF document text
    • http://wejnpowk.space/detuw2k9t9.pdfIn PDF document text
    • http://zathkatow.xyz/stuart_hall_representation__the_media_summaryu2ppq.pdfIn PDF document text
    • http://remont-kholodilnikov.website/android_phone_hard_reset_codewjktm.pdfIn PDF document text
    • https://xebolefijepipol.weebly.com/uploads/1/3/0/7/130739937/gowadumel.pdfIn PDF document text
    • https://kuvuwivozud.weebly.com/uploads/1/3/6/0/136091804/vurenenakad-kuluwexo-fosezuvoxedaj.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://s3.amazonaws.com/kakekojezutok/ergobaby_omni_360.pdfIn PDF document text
    • https://s3.amazonaws.com/pugomonapoxuxe/cirrose_alcolica.pdfIn PDF document text
    • http://pawuvunof.epizy.com/free_printable_halloween_preschool_worksheets.pdfIn PDF document text
    • https://s3.amazonaws.com/latufenaw/69912830040.pdfIn PDF document text
    • http://xuvafinuvewabek.epizy.com/boss_me_25_preset.pdfIn PDF document text
    • https://s3.amazonaws.com/jojitagifuva/why_is_my_dishwasher_lights_flashing.pdfIn PDF document text
    • http://vowatutijetig.rf.gd/30_day_ab_challenge_nutrition.pdfIn PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000fa60.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFA60 5064 bytes
SHA-256: 5b09f9cd70713f9fe42436f8f826ab80561ac83bca5dc1ff6e550cbc4f41e1e5

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