PDF static analysis report

Static analysis result for SHA-256 91ef9261defb673c…

SUSPICIOUS

PDF

36.6 KB Created: 2021-07-20 21:21:10 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 0d6873c6731de105e078d3b337ddf7ed SHA-1: a10636ea711387de90fca07c2dd39e1e431874c6 SHA-256: 91ef9261defb673cb5b2a82f44316ee0d2bbfaebd8d0885d3d32d6ac0fbef83f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent call-to-action to download a 'Minecraft generator'. The ML classifier flagged this PDF as malicious with high confidence. The document body and extracted URLs suggest a lure for free game items or hacks, which is a common social engineering tactic to deliver malware or lead users to scam websites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9216

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/479516143/how-to-get-minecraft-pocket-edition-for-free-game-hack PDF link annotation
    • http://wsit.at/images/free-tiktok-followers-no-human-verification_GM835599320.pdfIn PDF document text
    • http://wsit.at/images/tiktok-follower-bot-free_GM835599320.pdfIn PDF document text
    • http://wsit.at/images/haktuts-coin-master-free-daily-spins_GM406889139.pdfIn PDF document text
    • http://wsit.at/images/free-texture-packs-for-minecraft-pe_GM479516143.pdfIn PDF document text
    • http://wsit.at/images/play-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://wsit.at/images/free-minecraft-alts_GM479516143.pdfIn PDF document text
    • http://wsit.at/images/earn-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://wsit.at/images/coin-master-free-spin-today_GM406889139.pdfIn PDF document text
    • http://wsit.at/images/blox-fish-free-robux_GM431946152.pdfIn PDF document text
    • http://wsit.at/images/free-tiktok-followers-no-human-verification-or-survey-2021_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_off00002ec6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2EC6 23200 bytes
SHA-256: 6a83df617f3f77b3f48edc9c4fc87a10e0dd86835653923ce48a623158656953
font_01_sfnt_off000062e0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x62E0 2840 bytes
SHA-256: 3fb127b764b9d10f5525bc4de5ec8316de704409ccb0cf21cff3ad8a30d11676
font_02_sfnt_off00006c91.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6C91 18372 bytes
SHA-256: 48146c158bc763bc875505d5b271c3d9491fcf22091c9e02863bb81ec9b852cb

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