PDF static analysis report

Static analysis result for SHA-256 0a4535f6ac3f3935…

SUSPICIOUS

PDF

40.9 KB Created: 2021-05-20 05:21:33 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 7a681ba2c3930613cd8836d30d19a8f9 SHA-1: 900b96f54764c51505bec6f42a00bf3e32bef383 SHA-256: 0a4535f6ac3f39355ddb7d79d913e4af946ee1d80a496ff90f3b5cfef2dfd218
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 User Execution: Malicious File

The PDF contains embedded links and a visual download button, directing users to pages offering game hacks and cheats. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of it being used to distribute malware or lead users to malicious sites. The primary IOC is the external URI pointing to a suspicious domain associated with game hacks.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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.xyz/app/406889139/hack-xp-net-coin-master-game-hack PDF link annotation
    • https://library.itn.ac.id/perpusitn/repository/freerobuxhack-us-2021_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/coin-master-free-spins-fb_GM406889139.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/coin-master-online-hack_GM406889139.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/how-to-hack-a-minecraft-server-and-make-yourself-op_GM479516143.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/microsoft-rewards-robux_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/free-roblox-avatar_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/pop-slots-free-vegas-casino-slots-machine-game-coin-master_GM406889139.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/coin-master-for-pc-free-download_GM406889139.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/roblox-weird_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/robux-giver_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/coin-master-links-for-today_GM406889139.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/games-on-roblox-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/coin-master-free-coins-and-spins-today_GM406889139.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/mcpe-master-unlimited-coins-free-download_GM406889139.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/coin-master-game-free-play-online_GM406889139.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/how-to-hack-coin-master_GM406889139.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/minecraft-115-2-hacks_GM479516143.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/free-minecraft-worlds_GM479516143.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/real-free-robux-codes_GM431946152.pdfIn PDF document text
    • https://library.itn.ac.id/perpusitn/repository/free-coin-master-spins-hack_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
stream_003_off000045f2.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x45F2 24392 bytes
SHA-256: 5a3fcd1b765f436ed1cfc24aa2f828e74afc6e77e2d3e00d9005ea26b9f3be35
font_01_sfnt_off00007df1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7DF1 18120 bytes
SHA-256: 36b1f1d6dc7a0fb39fba57d212ba2259924da134da176bdd19e0fead9c6b0628