PDF static analysis report

Static analysis result for SHA-256 ffebc503a5229e5a…

SUSPICIOUS

PDF

33.4 KB Created: 2021-06-19 14:59:45 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: a57dec7acdd5efdd15902c21cdf073b0 SHA-1: 2fb28aab6998d467d9b204eaf0a9aac78875779e SHA-256: ffebc503a5229e5a4bd569e97248208b7f73fc22070027698c83cba14ef136ed
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a document body that explicitly mentions 'free Robux' and 'game hack', indicating a lure for users seeking in-game currency or cheats. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests an attempt to redirect users to malicious sites or download further payloads. No scripts were extracted from this sample, but the overall pattern suggests a phishing or scam 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/tat-ca-cac-do-free-trong-roblox-game-hack PDF link annotation
    • https://www.liputanbali.com/assets/CKImages/files/how-to-get-free-robux-hack_GM431946152.pdfIn PDF document text
    • https://www.liputanbali.com/assets/CKImages/files/hack-coin-master-mod-apk_GM406889139.pdfIn PDF document text
    • https://www.liputanbali.com/assets/CKImages/files/how-to-hack-and-get-free-robux_GM431946152.pdfIn PDF document text
    • https://www.liputanbali.com/assets/CKImages/files/free-views-tiktok_GM835599320.pdfIn PDF document text
    • https://www.liputanbali.com/assets/CKImages/files/free-robux-no-scam_GM431946152.pdfIn PDF document text
    • https://www.liputanbali.com/assets/CKImages/files/free-no-sign-up-roblox_GM431946152.pdfIn PDF document text
    • https://www.liputanbali.com/assets/CKImages/files/free-csgo-skins-roblox-id_GM431946152.pdfIn PDF document text
    • https://www.liputanbali.com/assets/CKImages/files/easy-robux-today-com_GM431946152.pdfIn PDF document text
    • https://www.liputanbali.com/assets/CKImages/files/coin-master-free-spins-cheat_GM406889139.pdfIn PDF document text
    • https://www.liputanbali.com/assets/CKImages/files/how-to-hack-robux_GM431946152.pdfIn PDF document text
    • https://www.liputanbali.com/assets/CKImages/files/roblox-points_GM431946152.pdfIn PDF document text
    • https://www.liputanbali.com/assets/CKImages/files/coin-master-date-and-time-hack_GM406889139.pdfIn PDF document text
    • https://www.liputanbali.com/assets/CKImages/files/how-to-get-free-robux-on-computer_GM431946152.pdfIn PDF document text
    • https://www.liputanbali.com/assets/CKImages/files/can-you-get-minecraft-for-free-on-pc_GM479516143.pdfIn PDF document text
    • https://www.liputanbali.com/assets/CKImages/files/how-to-give-robux-on-mobile_GM431946152.pdfIn PDF document text
    • https://www.liputanbali.com/assets/CKImages/files/free-old-roblox-accounts_GM431946152.pdfIn PDF document text
    • https://www.liputanbali.com/assets/CKImages/files/free-mods-for-coin-master_GM406889139.pdfIn PDF document text
    • https://www.liputanbali.com/assets/CKImages/files/minecraft-free_GM479516143.pdfIn PDF document text
    • https://www.liputanbali.com/assets/CKImages/files/microsoft-bing-robux_GM431946152.pdfIn PDF document text
    • https://www.liputanbali.com/assets/CKImages/files/daily-coin-master-free-link_GM406889139.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_off00002e13.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E13 21664 bytes
SHA-256: 27fd53870efb7b13d76325838d47807e2a662d3f06ba5cc1fc86d62736d86556
font_01_sfnt_off00005da1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5DA1 18924 bytes
SHA-256: 6f4527bf0ba6a16254d239d062bbd6e8b6ce8f793bf78bc0827541cfb09e1e9f