Malicious PDF — malware analysis report

Static analysis result for SHA-256 363613d6b57c5918…

MALICIOUS

PDF

59.9 KB Created: 2021-03-17 10:25:03 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: edac0eeee70a4913d46da97a30639299 SHA-1: 7337e10a1b44ebd29997278ae866919fa99d2469 SHA-256: 363613d6b57c59182cd092aef6cc9e9e378cbd92d7cf4e6f853b40a7b4614151
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a link to a known malicious redirector, which is a strong indicator of phishing or malware distribution. The ML classifier also flagged this PDF with high confidence. While no scripts were extracted, the presence of embedded URLs and the ClamAV detection suggest a malicious intent to redirect the user to harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9697

Heuristics 3

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://yafferge.ru/award?keyword=sbac+practice+test+7th+grade+math+pdf
    • https://cdn-cms.f-static.net/uploads/4420617/normal_6048f5a9d76b7.pdf
    • https://xegoratan.weebly.com/uploads/1/3/2/7/132712572/88e904.pdf
    • http://arboozfilm.com/wubogavegazufe152dh.pdf
    • http://airned.ru/fotor_collage_appll7q3.pdf
    • http://salea.site/641827724179cto8.pdf
    • https://cdn-cms.f-static.net/uploads/4484812/normal_602025efb8d18.pdf
    • https://cdn.sqhk.co/lukisebeka/TjhjdkY/gokewolinar.pdf
    • https://cdn.sqhk.co/mobirewin/jZ75cgf/lovavedimizinanebarijus.pdf
    • http://oneitshop.info/dekivoxawa9xe1c.pdf
    • http://pankreatitum.ru/what_is_the_salary_of_an_aircraft_engineerch1x0.pdf
    • https://cdn.sqhk.co/divekezor/iafvfha/tawadanerosivoda.pdf
    • https://cdn-cms.f-static.net/uploads/4450248/normal_5fd97c0f2cc91.pdf
    • http://fasad-dom.site/harry_potter_6th_year_potions_teacherivj2h.pdf
    • https://leladuginaxiwo.weebly.com/uploads/1/3/5/3/135320554/vigese.pdf
    • http://clebohets.xyz/audio_compression_techniques_in_multimediaiipnv.pdf
    • https://cdn-cms.f-static.net/uploads/4475570/normal_6046f10ad0e67.pdf
    • http://doucheop.xyz/sebaxpoi92.pdf
    • http://futup.ru/77783911693ylq6t.pdf
    • http://kusowuwazugup.22web.org/nilamifatob.pdf
    • http://obzorov.site/muwakovifixewakovogaxpx5z.pdf
    • http://popomajuvuj.rf.gd/video_song_bestwap.pdf
    • http://zaxesagujudiwa.epizy.com/jevutexosozogoniturukefov.pdf

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