Malicious PDF — malware analysis report

Static analysis result for SHA-256 4419d60e82894843…

MALICIOUS

PDF

92.3 KB Created: 2021-01-24 11:09:58 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-05
MD5: 823166f1e080afc9d44857f6fe6c4ca4 SHA-1: 6292b7cd7bb62836d9bf1a0b06d650be65f88088 SHA-256: 4419d60e8289484322470bf0b062c33e4379bbedfcb84d5e139d0a6d1d15cfc6
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9996

Heuristics 5

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
  • 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://s3.amazonaws.com/sojebelevenex/43070757476.pdf In PDF document text
    • https://s3.amazonaws.com/fidefofudi/83311480254.pdfIn PDF document text
    • https://cdn.sqhk.co/pevedapev/dU4ggic/molebobi.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4384035/normal_5feda34b01ec6.pdfIn PDF document text
    • https://cdn.sqhk.co/pafevola/cCTXjan/trivia_crack_geography_questions_and_answers.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4386091/normal_5fea0428354b8.pdfIn PDF document text
    • https://cdn.sqhk.co/baluwofuk/jaAjhhc/shake_shack_burger_stock_price.pdfIn PDF document text
    • https://cdn.sqhk.co/webepinovet/DVjjTic/12085293689.pdfIn PDF document text
    • https://cdn.sqhk.co/foroboreb/egf26xo/happy_leap_day_2020_images.pdfIn PDF document text
    • https://s3.amazonaws.com/dowavelaxam/govakozamaxawo.pdfIn PDF document text
    • https://cdn.sqhk.co/gibuzini/gfG6ge6/kodiak_cakes_shark_tank_investor.pdfIn PDF document text
    • https://cdn.sqhk.co/vipujitebiki/sX8hfih/fish_hunter_shooting_diary_mod.pdfIn PDF document text
    • http://magicwoolshop.com/merge_dragons_cheats_2020wm41g.pdfIn PDF document text
    • https://s3.amazonaws.com/zesotat/html_css_grid-_template-_columns.pdfIn PDF document text
    • https://s3.amazonaws.com/panalipolifod/20387266477.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4368975/normal_5fe1846148b40.pdfIn PDF document text
    • https://maypoin.ru/wb?keyword=beat%20cop%20from%20the%20underworldPDF link annotation
    • http://www.ascendercorp.com/In extracted file (font_01_sfnt_off000110b5.bin)
    • http://www.ascendercorp.com/typedesigners.htmlIn extracted file (font_01_sfnt_off000110b5.bin)
    • http://metusajixano.epizy.com/sbi_credit_card_statement_password.pdfIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://ns.adobe.com/xap/1.0/rights/In PDF document text
    • http://scripts.sil.org/OFLIn extracted file (font_01_sfnt_off000110b5.bin)
    • http://dejavu.sourceforge.netIn extracted file (font_03_sfnt_off00014e32.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_03_sfnt_off00014e32.bin)

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000e586.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE586 13992 bytes
SHA-256: 2121d893f8b2afd13dbbb1a3f3e5a6a45b23454a4bcf78820b3caf14f75098da
font_01_sfnt_off000110b5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x110B5 5360 bytes
SHA-256: 8aebaf69b3abaf07b35a5136c557aa4cd8ff767156e0f81a70cb479a9b7e904f
font_02_sfnt_off000122d9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x122D9 14412 bytes
SHA-256: e6d4736e574a2a59fe3a4d89f12056f3f11ec0c5121ed73cf540d54884b8d659
font_03_sfnt_off00014e32.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x14E32 16208 bytes
SHA-256: 386b790d1d9ce13b171fa75da4b230246976ad5417fcb3c45d956e9311ee73f2