PDF static analysis report

Static analysis result for SHA-256 a655d3b5d62bbcf7…

SUSPICIOUS

PDF

35.4 KB Created: 2021-06-29 12:49:49 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: f41c7d19af88ba6782ba0e1d5a143a78 SHA-1: ce37375ccaa732c4fb1c37fc2f36d3b15d2ef259 SHA-256: a655d3b5d62bbcf73db361be522538fe1bbc5ecf0aa50c25e336c47baebfcde6
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains lures related to gaming exploits and free in-game currency, directing users to external URLs. The ML classifier strongly flagged this PDF as malicious, indicating it likely serves as a dropper or phishing document. While no scripts were explicitly extracted, the presence of embedded URLs and the document's theme suggest an attempt to trick users into downloading further malicious content.

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/deleting-roblox-account-if-hacked-game-hack PDF link annotation
    • https://allpromise.com.tw/image/data/files/roblox-hack-codes_GM431946152.pdfIn PDF document text
    • https://allpromise.com.tw/image/data/files/hack-robux_GM431946152.pdfIn PDF document text
    • https://allpromise.com.tw/image/data/files/free-roblox-gfx_GM431946152.pdfIn PDF document text
    • https://allpromise.com.tw/image/data/files/how-to-get-1-million-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • https://allpromise.com.tw/image/data/files/free-robux-net_GM431946152.pdfIn PDF document text
    • https://allpromise.com.tw/image/data/files/robux-hack-tools_GM431946152.pdfIn PDF document text
    • https://allpromise.com.tw/image/data/files/free-roblox-codes-for-robux-bc_GM431946152.pdfIn PDF document text
    • https://allpromise.com.tw/image/data/files/coin-master-free-online_GM406889139.pdfIn PDF document text
    • https://allpromise.com.tw/image/data/files/free-robux-codes-october-2021_GM431946152.pdfIn PDF document text
    • https://allpromise.com.tw/image/data/files/hack-coin-master-without-human-verification_GM406889139.pdfIn PDF document text
    • https://allpromise.com.tw/image/data/files/spin-coin-master_GM406889139.pdfIn PDF document text
    • https://allpromise.com.tw/image/data/files/how-to-get-java-minecraft-free_GM479516143.pdfIn PDF document text
    • https://allpromise.com.tw/image/data/files/como-sacar-buen-puntaje-en-juego-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://allpromise.com.tw/image/data/files/roblox-hack-trial_GM431946152.pdfIn PDF document text
    • https://allpromise.com.tw/image/data/files/free-roblox-birthday-invitation-templates_GM431946152.pdfIn PDF document text
    • https://allpromise.com.tw/image/data/files/roblox-cheat-engine-hot-to-get-admin_GM431946152.pdfIn PDF document text
    • https://allpromise.com.tw/image/data/files/coin-master-free-daily-spins-and-coins_GM406889139.pdfIn PDF document text
    • https://allpromise.com.tw/image/data/files/minecraft-free-exe_GM479516143.pdfIn PDF document text
    • https://allpromise.com.tw/image/data/files/robux-scam_GM431946152.pdfIn PDF document text
    • https://allpromise.com.tw/image/data/files/minecraft-free-download-ipad_GM479516143.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 4

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_off00003243.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3243 22416 bytes
SHA-256: 95136c271c44655ef2a978585d6f4efb3ffa307ba7025ebe01d2eacc8c664365
font_01_sfnt_off0000643b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x643B 19360 bytes
SHA-256: 9a693a40509a6aaf14bd9f63e17179d115153d0a2fbeca26b382728115530879

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