PDF static analysis report

Static analysis result for SHA-256 34f4fc364face93d…

SUSPICIOUS

PDF

34.3 KB Created: 2021-06-18 21:32:05 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 26ed298d99ee609d1b847ef4e5a1657a SHA-1: 17c49f4c3617f651e4fe2718e8ab87867532846e SHA-256: 34f4fc364face93d6bca637784b53b0122d6ac571130180e2a47e61803399615
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs advertising game hacks and free in-game currency, with a primary URL pointing to a download site. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of it being used for distributing malware or engaging in scams. No scripts were extracted, but the presence of external URIs and the ML detection suggest 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/roblox-game-play-online-for-free-game-hack PDF link annotation
    • https://www.tiancom.com.tw/upload/files/roblox-fun-com-free-robux_GM431946152.pdfIn PDF document text
    • https://www.tiancom.com.tw/upload/files/free-minecraft-hacks_GM479516143.pdfIn PDF document text
    • https://www.tiancom.com.tw/upload/files/tiktok-minecraft-hacks_GM479516143.pdfIn PDF document text
    • https://www.tiancom.com.tw/upload/files/coin-master-free-spins-links-app_GM406889139.pdfIn PDF document text
    • https://www.tiancom.com.tw/upload/files/hack-coin-master-net_GM406889139.pdfIn PDF document text
    • https://www.tiancom.com.tw/upload/files/free-roblox_GM431946152.pdfIn PDF document text
    • https://www.tiancom.com.tw/upload/files/how-to-wall-hack-in-roblox-jailbreak_GM431946152.pdfIn PDF document text
    • https://www.tiancom.com.tw/upload/files/how-to-hack-peoples-roblox-accounts_GM431946152.pdfIn PDF document text
    • https://www.tiancom.com.tw/upload/files/how-to-get-free-admin-commands-in-roblox_GM431946152.pdfIn PDF document text
    • https://www.tiancom.com.tw/upload/files/how-to-make-ur-noclip-hack-undetectible-in-roblox_GM431946152.pdfIn PDF document text
    • https://www.tiancom.com.tw/upload/files/tryrbx-site-free-robux_GM431946152.pdfIn PDF document text
    • https://www.tiancom.com.tw/upload/files/coin-master-free-spins-deutsch-download-2021-link_GM406889139.pdfIn PDF document text
    • https://www.tiancom.com.tw/upload/files/robuxian-robux-hack_GM431946152.pdfIn PDF document text
    • https://www.tiancom.com.tw/upload/files/synapse-x-download-free-roblox_GM431946152.pdfIn PDF document text
    • https://www.tiancom.com.tw/upload/files/coin-master-free-spin-app-iphone_GM406889139.pdfIn PDF document text
    • https://www.tiancom.com.tw/upload/files/free-robux-apps-that-work_GM431946152.pdfIn PDF document text
    • https://www.tiancom.com.tw/upload/files/coin-master-free-cards-hack_GM406889139.pdfIn PDF document text
    • https://www.tiancom.com.tw/upload/files/coin-master-claim-free-spins_GM406889139.pdfIn PDF document text
    • https://www.tiancom.com.tw/upload/files/how-to-hack-in-arsenal_GM431946152.pdfIn PDF document text
    • https://www.tiancom.com.tw/upload/files/get-robux-for-free-2021_GM431946152.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_off00002e46.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E46 22540 bytes
SHA-256: e5d453844d14d50a3df344de66e17c164a20bc07b619a56276b39f20b231eab0
font_01_sfnt_off00006032.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6032 19364 bytes
SHA-256: 05595aa8a14177835e13f68cd7effe18bce1ebc1aa6dfdce25609a0f0efec58a