PDF static analysis report

Static analysis result for SHA-256 148ba23c6bd841a5…

SUSPICIOUS

PDF

50.0 KB Created: 2021-06-07 10:12:09 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: c9ae19ff2de4d915fe1a90b85243ae1d SHA-1: dea7e6801355a7ce594f347e16978fb9b4e42429 SHA-256: 148ba23c6bd841a520933df416a357fd3bac3bc40d5f0c9c4a72285d96299f45
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a document body that attempts to lure users with offers of free game resources, such as for Roblox. The ML classifier strongly flagged this PDF as malicious, and the presence of multiple external URLs suggests an attempt to redirect users to download further content or visit malicious sites. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9796

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/free-source-las-vegas-roblox-game-hack PDF link annotation
    • https://reggieslockandkey.com/images/robux-now_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/minecraft-online-free-download_GM479516143.pdfIn PDF document text
    • http://reggieslockandkey.com/images/how-to-get-free-robux-on-roblox-2021_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/coin-master-hack-spins-game-download_GM406889139.pdfIn PDF document text
    • https://reggieslockandkey.com/images/how-to-get-free-unlimited-robux_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/roblox-free-followers_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/free-tiktok-likes-without-verification_GM835599320.pdfIn PDF document text
    • http://reggieslockandkey.com/images/free-spin-and-coin_GM406889139.pdfIn PDF document text
    • http://reggieslockandkey.com/images/coin-master-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • http://reggieslockandkey.com/images/how-to-get-free-robux-without-verifying-2021_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/how-to-download-minecraft-for-free-on-iphone_GM479516143.pdfIn PDF document text
    • https://reggieslockandkey.com/images/roblox-hack-apk_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/how-to-download-minecraft-for-free-on-windows_GM479516143.pdfIn PDF document text
    • http://reggieslockandkey.com/images/free-coins-and-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • https://reggieslockandkey.com/images/how-to-get-free-robux-without-verification-or-surveys_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/free-spins-promo-code-for-coin-master_GM406889139.pdfIn PDF document text
    • https://reggieslockandkey.com/images/free-robux-website_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/free-robux-generator-codes_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/minecraft-free-app_GM479516143.pdfIn PDF document text
    • http://reggieslockandkey.com/images/freer-pro-tiktok_GM835599320.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005289.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5289 28952 bytes
SHA-256: 6bef4799770b346267eb918642f9054bdc8464a71864261dcf773898b35553b2
font_01_sfnt_off000095c5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x95C5 2832 bytes
SHA-256: 77ae1c4cffa647a8fd533dfa4102e94364989f9e80b9cd131876e9d1005899a2
font_02_sfnt_off00009f75.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9F75 18736 bytes
SHA-256: d5bbdd9cb4f196f0bfc89e1f3440fe7b4d66c00f7858274ce029c83d09ea0901

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