PDF static analysis report

Static analysis result for SHA-256 101d5b734ddb613c…

SUSPICIOUS

PDF

45.9 KB Created: 2021-06-03 08:32:22 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-15
MD5: 586de64e9387772bd5c1b97bbcd05556 SHA-1: 3201d643aa1c2111555aa7c16fefa4f630abd192 SHA-256: 101d5b734ddb613c125e2a367632b8d28f8eaf914d303612732285c98d9d149c
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs pointing to sites offering game hacks and free in-game currency, suggesting a social engineering lure. The ML classifier also flagged this PDF as malicious. While no scripts were directly extracted, the presence of external URIs and the overall lure indicate a likely attempt to trick the user into downloading a second-stage payload, potentially via a malicious link disguised as a game cheat.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9864

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 https://netcdn.online/app/431946152/roblox-fly-hack-game-hack PDF link annotation
    • https://hotelyetihome.com/userfiles/files/free-robux-offers_GM431946152.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/coin-master-free-gold_GM406889139.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/worst-client_GM479516143.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/2021-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/roblox-premium-free_GM431946152.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/earn-free-robux_GM431946152.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/www-free-robux_GM431946152.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/free-spins-coin-master-links-blogger_GM406889139.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/robux-come_GM431946152.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/coin-master-free-spin-game_GM406889139.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/robloxmatchcom-free-robux_GM431946152.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/is-there-a-free-version-of-minecraft_GM479516143.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/how-to-get-free-coins-on-tiktok_GM835599320.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/minecraft-java-edition-for-free_GM479516143.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/free-headless-head-roblox_GM431946152.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/coin-master-hack-apk-2021-download_GM406889139.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/free-robux-without-any-verification_GM431946152.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/free-robux-safe_GM431946152.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/roblox-free-hair-boy_GM431946152.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/roblox-murder-mystery-2-speed-hack_GM431946152.pdfIn PDF document text
    • https://www.bandicam.comIn 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_off00004f49.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4F49 28288 bytes
SHA-256: a67acb2e443a010b0c06b0415dd9258e2b177aa98e6406db415f90bbdbccf7e4
font_01_sfnt_off0000905e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x905E 18528 bytes
SHA-256: 48aa5298b09ebe1486756ea90f1095ff6b224374f32c9ff4b9ed1390be9ca915