PDF static analysis report

Static analysis result for SHA-256 6c6487f79831f55b…

SUSPICIOUS

PDF

43.9 KB Created: 2021-06-09 07:52:14 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 183d15c4fe137c49fcd593919d7d8e7b SHA-1: 71b2f8c943595936a0d9c59b7910d8515be70a6b SHA-256: 6c6487f79831f55b4318f085737e445d9a0cffa3919323b8d43132491683a398
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs, many of which are related to game hacks and cheats, suggesting a lure to download potentially malicious content. The ML classifier also flagged this PDF as malicious. While no scripts were directly extracted, the presence of many external links indicates an attempt to redirect the user to malicious or unwanted sites, likely as part of a phishing or scam campaign.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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 https://netcdn.tw/app/431946152/how-to-download-vermillion-roblox-hacks-game-hack PDF link annotation
    • http://sbm-nn.ru/images/free-robux-only-username-no-human-verification_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/coin-master-hack-2021-no-human-verification_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/free-robux-accounts-2021_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/roblox-free-headphones-code_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/coin-master-hack-spins-and-coins-unlimited-free_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/free-roblox-website_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/free-robux-without-human-verification-or-survey_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/claim-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/free-robux-apk_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/free-robux-no-verification-no-survey_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/coin-master-cheats-2021_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/how-to-get-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/get-free-minecraft-account_GM479516143.pdfIn PDF document text
    • http://sbm-nn.ru/images/how-to-get-free-robux-com_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/minecraft-free-app_GM479516143.pdfIn PDF document text
    • http://sbm-nn.ru/images/real-coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/coin-master-rewards-app_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/free-roblox-hair-to-wear_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/free-account-roblox-2021_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/get-free-robux-no-verification_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_off00004d3e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4D3E 25020 bytes
SHA-256: 2bede53f0e26e7140e641f1535f46703a529889f17a9f89b372cc61455a28097
font_01_sfnt_off00008608.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8608 19204 bytes
SHA-256: 2f6a0b61f03a90f92b8b5514d8fe4ee84080fab34484ad908bdb97b07c84f1cb

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