Malicious PDF — malware analysis report

Static analysis result for SHA-256 1dfb0fc3b2dbbf6f…

MALICIOUS

PDF

52.6 KB Created: 2021-02-28 00:00:50 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-12
MD5: 842a2ff44c670a1465c4a0d3db993768 SHA-1: c1e047d3a1bd78cb5a74aaa9b77c7cf5f75f5af5 SHA-256: 1dfb0fc3b2dbbf6f1d4999e958d95a4e7f04ab6f84d6d38462de68277759cfab
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an embedded URL that leads to a suspicious domain, identified by heuristics as potentially malicious and flagged by ClamAV as 'Pdf.Phishing.Trojan'. The document body, though heavily obfuscated, contains keywords related to 'Kindle fire model d01400 case', suggesting a phishing or scam lure. No scripts were extracted, but the presence of an external URI and the ML classification indicate malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7151

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://botokaw.ru/aws?utm_term=kindle+fire+model+d01400+case PDF link annotation
    • https://static.s123-cdn-static.com/uploads/4465538/normal_5ffa38c6917f0.pdfIn PDF document text
    • https://cdn.sqhk.co/nizivatitogu/iyhbCaY/top_love_stories_movies_hollywood.pdfIn PDF document text
    • http://mapugukabazewu.scienceontheweb.net/wesomudorexaditakutatof.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4464311/normal_60094d620e860.pdfIn PDF document text
    • http://lelekelosutov.getenjoyment.net/13394913571.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4415974/normal_5fe07dc30e982.pdfIn PDF document text
    • https://cdn.sqhk.co/mewixamok/jVjfVjj/chain_reaction_game_generator.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4377935/normal_6022e01706c89.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4402951/normal_603ac0f33ae6f.pdfIn PDF document text
    • https://cdn.sqhk.co/fopujetoros/ahhhaic/judomafitojupi.pdfIn PDF document text
    • http://rumurel.mywebcommunity.org/how_to_test_words_per_minute_reading.pdfIn PDF document text
    • https://cdn.sqhk.co/kevamubeminu/gtigdAS/794114548.pdfIn PDF document text
    • https://cdn.sqhk.co/lapefuxolu/AjaMeoi/33953257765.pdfIn PDF document text
    • https://s3.amazonaws.com/fizufapu/pakistani_movies_in_hd_websites.pdfIn PDF document text
    • https://s3.amazonaws.com/tumuzu/81388553879.pdfIn PDF document text

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