Malicious PDF — malware analysis report

Static analysis result for SHA-256 a9be55b027cfda97…

MALICIOUS

PDF

73.6 KB Created: 2021-02-28 08:19:15 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-25
MD5: ca2ba7c08589b95cc17c70ddebae9069 SHA-1: daf6eb22970eeadf42e9d908df10affcca51dce3 SHA-256: a9be55b027cfda97c7c7bd92852680fc2c3f23b3e1922d90066687866ca59caf
94 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

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

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds external URLs that direct users to attacker-controlled resources. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9730

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://vilenefex.ru/award?keyword=does+super+shred+diet+really+work PDF link annotation
    • https://cdn.sqhk.co/wujukipako/u6geaOa/afc_space_shooter_mod_apk_download.pdfIn PDF document text
    • http://leopolds.space/fufikakavaronuvaxetadibufeubs0.pdfIn PDF document text
    • http://boldly-grow.com/xepokawitawuboboxcv7.pdfIn PDF document text
    • https://cdn.sqhk.co/mibaforetu/geqfhis/20327344059.pdfIn PDF document text
    • http://xploitcrew.io/orion_fate_grand_orderdvemg.pdfIn PDF document text
    • http://belkwigs.com/calculus_bc_booknognn.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4405644/normal_601955fbe645c.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4416665/normal_5feb0d0fd47b7.pdfIn PDF document text
    • https://cdn.sqhk.co/fepexeguma/djirBhb/how_to_play_pyramid_solitaire_youtube.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/baxegezivumi/sky_movies_online_free_hd.pdfIn PDF document text
    • https://s3.amazonaws.com/zubata/37633291674.pdfIn PDF document text
    • https://s3.amazonaws.com/dubiditiginowo/serolor.pdfIn PDF document text
    • https://s3.amazonaws.com/jowutoneranemuk/apk_er_chrome_extension_free.pdfIn PDF document text
    • https://s3.amazonaws.com/jezobasit/means_of_transport_worksheet_for_grade_3.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_off0000fccc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFCCC 5304 bytes
SHA-256: 4f8a3f219048b3351705620c8b4fa9561ad3203c1b986f868293c5f1a1abf251

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