Malicious PDF — malware analysis report

Static analysis result for SHA-256 6db96f6e12ce976e…

MALICIOUS

PDF

58.6 KB Created: 2021-02-21 19:11:40 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05
MD5: a00199cb239dd58f86bd9aa8374ef053 SHA-1: bedbd19e5726e0f1b74fe1aae546436e57ce3108 SHA-256: 6db96f6e12ce976e898c882a01aa19b08a8a840b98f2af2be0c5bcf94389b90d
134 Risk Score

Malware Insights

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

The PDF file contains a heuristic indicating it's a lure for free downloads and redirects to an SEO redirector. The embedded URL, https://maypoin.ru/aws?utm_term=how+do+i+fix+missing+dell+operating+system, is flagged as suspicious and likely leads to a phishing or malware distribution site. The ML classifier and ClamAV detection further support its malicious nature.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8255

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
  • 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://maypoin.ru/aws?utm_term=how+do+i+fix+missing+dell+operating+system PDF link annotation
    • https://cdn.sqhk.co/koporikog/ZhhbWNA/92831784689.pdfIn PDF document text
    • https://cdn.sqhk.co/bosamame/Y0GigvO/video_maker_photos_music_free_download.pdfIn PDF document text
    • http://chaptejvxz.fun/75611289847t2luc.pdfIn PDF document text
    • http://detonic-shop.website/1355391223932h2m.pdfIn PDF document text
    • https://cdn.sqhk.co/pobijejok/ia4pPgh/easy_my_recharge_app.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://sasaroguri.rf.gd/latest_bitlord_for_windows_10.pdfIn PDF document text
    • https://s3.amazonaws.com/zesixefe/supavefazivo.pdfIn PDF document text
    • https://s3.amazonaws.com/zowejunef/raste_raste_chalti_banasa_song_remix.pdfIn PDF document text
    • https://s3.amazonaws.com/gomakobez/lipuzarafuvilemefil.pdfIn PDF document text
    • https://s3.amazonaws.com/sobaketemu/shehar_ki_ladki_badshah_song_mp4.pdfIn PDF document text
    • https://s3.amazonaws.com/posufij/vector_dot_and_cross_product.pdfIn PDF document text
    • https://s3.amazonaws.com/sagotomagin/96283172633.pdfIn PDF document text
    • https://s3.amazonaws.com/zuguvoxoki/lounge_jazz_piano_sheet_music.pdfIn PDF document text
    • https://s3.amazonaws.com/nitidadufetenu/98644496190.pdfIn PDF document text
    • https://s3.amazonaws.com/nefomojuwet/company_core_values_template.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_off0000d74d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD74D 5372 bytes
SHA-256: 5c3f0e68f51fafeed774fd81cd42d88b59035d95006010cd363378d8e8bd91af

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