Malicious PDF — malware analysis report

Static analysis result for SHA-256 da94bf885eee7832…

MALICIOUS

PDF

68.1 KB Created: 2021-03-02 20:24:05 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-18
MD5: 52ae2235313026d1c687ad43a2789f0b SHA-1: 363b44abc5d56b9c0aac2d2bd902a4c192e17101 SHA-256: da94bf885eee783246778eb489b039591b0a011a7a446401569da3e8564e1411
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 0.7388

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://mezovuduw.ru/award?keyword=dremel+3000-15+review PDF link annotation
    • https://cdn-cms.f-static.net/uploads/4455185/normal_600cb617c768a.pdfIn PDF document text
    • http://jushq.pro/27229965730mccx9.pdfIn PDF document text
    • https://cdn.sqhk.co/jozojonujaj/hgP4geR/31564360933.pdfIn PDF document text
    • https://cdn.sqhk.co/gufemazibafi/djdbwgi/77449285906.pdfIn PDF document text
    • https://cdn.sqhk.co/semiwewedazi/eoggIbG/top_bollywood_songs_2019_romantic.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4475588/normal_5fdde6e29c68c.pdfIn PDF document text
    • https://cdn.sqhk.co/nemuvefik/sjiwAou/missing_you_brandy_chords.pdfIn PDF document text
    • https://cdn.sqhk.co/bilexodofose/iaib5jb/42526765061.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4389820/normal_603cc831ea613.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://tifilow.onlinewebshop.net/30460386505.pdfIn PDF document text
    • http://zatuvejamubolo.atwebpages.com/tresca_and_von_mises_criteria_in_crystal_plasticity.pdfIn PDF document text
    • https://s3.amazonaws.com/jezaxojipevu/albergues_camino_del_norte.pdfIn PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000dec5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDEC5 5108 bytes
SHA-256: a5163deb8f29b4ab6c113d9edfe2c41c9639123da6b2d2d81d421ba4fafae195
font_01_sfnt_off0000f03f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF03F 10368 bytes
SHA-256: 1fd764231b13f4b8421a343463f832d8d2a4d7e7c2bf6d7667dfc4eb20bd2319

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