PDF static analysis report

Static analysis result for SHA-256 55661544b8d29872…

SUSPICIOUS

PDF

33.9 KB Created: 2021-06-27 16:37:55 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 1f03fee117c77b1786e51f491227dddc SHA-1: e609329532d3c62c8b32a23c6ad401a3032f45b7 SHA-256: 55661544b8d29872908f76a8ad26716963523dd9159b882376bdb0ac6774447c
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains multiple embedded URLs, with one prominent URL pointing to a resource related to 'hack-stats-on-roblox-game'. The ML classifier strongly flagged this PDF as malicious, and the presence of download-related heuristics further supports a malicious intent. The document body, though partially garbled, contains references to game hacks and URLs, indicating a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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.co/app/431946152/hack-stats-on-roblox-game-game-hack PDF link annotation
    • http://www.hlad.hr/files/coin-master-free-spins-links-app_GM406889139.pdfIn PDF document text
    • http://www.hlad.hr/files/moon-static-coin-master-generator-hacks-free_GM406889139.pdfIn PDF document text
    • http://www.hlad.hr/files/how-to-get-free-snacks-in-coin-master_GM406889139.pdfIn PDF document text
    • http://www.hlad.hr/files/how-to-get-free-robux-easy-hack_GM431946152.pdfIn PDF document text
    • http://www.hlad.hr/files/coin-master-free-spins-app-for-iphone_GM406889139.pdfIn PDF document text
    • http://www.hlad.hr/files/coin-master-hack-online-no-human-verification_GM406889139.pdfIn PDF document text
    • http://www.hlad.hr/files/coin-master-free-spins-and-coins-hack_GM406889139.pdfIn PDF document text
    • http://www.hlad.hr/files/coin-master-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://www.hlad.hr/files/coin-master-free-spin-and-coin-links_GM406889139.pdfIn PDF document text
    • http://www.hlad.hr/files/coin-master-free-coins-and-spins-blogspot_GM406889139.pdfIn PDF document text
    • http://www.hlad.hr/files/hack-coin-master-spin-android_GM406889139.pdfIn PDF document text
    • http://www.hlad.hr/files/coin-master-2021-free-spins-link-blogspot_GM406889139.pdfIn PDF document text
    • http://www.hlad.hr/files/free-robux-accounts_GM431946152.pdfIn PDF document text
    • http://www.hlad.hr/files/roblox-manete-free-box_GM431946152.pdfIn PDF document text
    • http://www.hlad.hr/files/how-to-redeem-a-free-code-on-roblox_GM431946152.pdfIn PDF document text
    • http://www.hlad.hr/files/free-vip-server-roblox_GM431946152.pdfIn PDF document text
    • http://www.hlad.hr/files/how-to-get-free-spins-on-coin-master-ios_GM406889139.pdfIn PDF document text
    • http://www.hlad.hr/files/free-robux-discord-servers_GM431946152.pdfIn PDF document text
    • http://www.hlad.hr/files/robux-gratis_GM431946152.pdfIn PDF document text
    • http://www.hlad.hr/files/minecraft-free-school_GM479516143.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002da7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2DA7 22740 bytes
SHA-256: c5254ce55361bebad71201b942d8c4b0db62f9e441bb6640bab1a582b5144190
font_01_sfnt_off00005f64.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F64 19020 bytes
SHA-256: 42e1b03ce0d8f12c1e06ca82ceca9133dfdade38e88ec8215fab9d680d6aa3a7