Malicious PDF — malware analysis report

Static analysis result for SHA-256 c8ac1edc52efcae5…

MALICIOUS

PDF

67.6 KB Created: 2020-12-26 01:39:20 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: a63e1eca8f4961b1aa43ce9f5c202905 SHA-1: d51d671c00b6084fe744ea2eca0e03af0d67dd8b SHA-256: c8ac1edc52efcae596df209915f8b6d33e7bd3835811a24c41fd52ef2affcfc5
94 Risk Score

Malware Insights

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

This PDF document was flagged by multiple heuristics and a machine learning classifier as malicious. It contains an embedded URL that masquerades as a repair manual, likely to trick users into downloading a payload. The ClamAV detection name 'Pdf.Phishing.Trojan' further supports its malicious nature. No scripts were extracted, but the presence of embedded URLs and the phishing lure indicate a likely initial access vector via spearphishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9541

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://traffnew.ru/aws?utm_term=whirlpool+cabrio+gas+dryer+repair+manual
    • https://wemibevufiwoseb.weebly.com/uploads/1/3/0/8/130813314/xesarujolaguboseda.pdf
    • https://cdn.sqhk.co/voromerubagu/eTlidjc/birezolezozofavajokim.pdf
    • https://cdn.sqhk.co/narulaloro/iiYIwgg/21470727537.pdf
    • https://cdn.sqhk.co/momujolo/vjfOWgf/73227364307.pdf
    • https://verijijul.weebly.com/uploads/1/3/4/8/134861220/rafuji.pdf
    • https://fojumotapikapig.weebly.com/uploads/1/3/4/3/134372119/zojajipekigago.pdf
    • https://cdn-cms.f-static.net/uploads/4379722/normal_5fb9526d34cc7.pdf
    • https://cdn.sqhk.co/fawabanof/cpicTgf/vemojiloxa.pdf
    • https://nexirexosevexos.weebly.com/uploads/1/3/4/5/134500935/e0a76035a.pdf
    • https://cdn.sqhk.co/jamolipa/ibghYjg/gagurakufixijusivabeja.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • https://s3.amazonaws.com/tufujifinobiro/teatv_windows_10.pdf
    • https://s3.amazonaws.com/dujepav/deus_ex_cheats_ps4.pdf
    • http://scripts.sil.org/OFL

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000dfe4.bin
9320f8157d71b221ff6fa2bc19d313e90f69db1275ce7ba5dcd1216c2e57eb33		 pdf-font-stream PDF embedded font (sfnt) at offset 0xDFE4 5744 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.