PDF static analysis report

Static analysis result for SHA-256 32745737bb7174f4…

SUSPICIOUS

PDF

31.7 KB Created: 2021-07-21 07:01:24 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 0a6665569b86d626dda549cddf16e5aa SHA-1: 0c36397ba943b211416b62c21f722431b6c0b5a8 SHA-256: 32745737bb7174f42898db5cfb0b4a41f12dd39a46204481c9e17fbcb214ba96
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a call-to-action phrase, strongly suggesting a phishing or scam attempt. The ML classifier also flagged this PDF as malicious. The primary lure appears to be related to 'free Robux', a common theme in online scams. The document's content and embedded links indicate an attempt to redirect users to malicious websites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9900

Heuristics 3

  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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 http://netcdn.tw/app/431946152/how-you-get-free-robux-game-hack PDF link annotation
    • http://kfz-service-etp.de/images/free-promo-codes-for-robux_GM431946152.pdfIn PDF document text
    • http://kfz-service-etp.de/images/free-robux-site_GM431946152.pdfIn PDF document text
    • http://kfz-service-etp.de/images/minecraft-xray-hack_GM479516143.pdfIn PDF document text
    • http://kfz-service-etp.de/images/minecraft-account-hacked_GM479516143.pdfIn PDF document text
    • http://kfz-service-etp.de/images/coin-master-claim-free-spins_GM406889139.pdfIn PDF document text
    • http://kfz-service-etp.de/images/free-robux-hacker-us_GM431946152.pdfIn PDF document text
    • http://kfz-service-etp.de/images/how-to-get-minecraft-for-free-on-phone_GM479516143.pdfIn PDF document text
    • http://kfz-service-etp.de/images/funbloxxyz-free-robux_GM431946152.pdfIn PDF document text
    • http://kfz-service-etp.de/images/roblox-promo-codes-free-robux_GM431946152.pdfIn PDF document text
    • http://kfz-service-etp.de/images/get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002a26.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2A26 21348 bytes
SHA-256: 65f08aed4e370ebe942c72e4bda10e4f54dec6c952bc4c582bdb3d69e1b5fbd9
font_01_sfnt_off000058bb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x58BB 18628 bytes
SHA-256: 2cef95c660e858a81ae37e04a3622e2f2e00aaafcd74508675f1d6c6ac03f058

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