PDF static analysis report

Static analysis result for SHA-256 1815e53df51b8b97…

SUSPICIOUS

PDF

34.6 KB Created: 2021-07-04 10:20:33 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: dc3324760f1f838bb5aede2e453e85f1 SHA-1: 6d00bac382886b703f4382f1e8967794bf007699 SHA-256: 1815e53df51b8b9742a6e50117d285a839f39a2a71b74f6e5eda9fa85ff9a66d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains a lure for free game items, directing users to download a file from a suspicious URL. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URIs further supports a malicious intent to deliver a payload. No scripts were extracted, but the overall pattern suggests a downloader or exploit delivery mechanism.

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.tw/app/406889139/500-free-coin-master-spins-game-hack PDF link annotation
    • http://library.forda-mof.org/katalog/repository/roblox-army-free-robux_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/minecraft_GM479516143.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/pubg-uc-carding-quora_GM1330123889.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/coin-master-free-spins-link-2021-no-verification_GM406889139.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/how-to-hack-robux_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/how-to-get-free-spins-on-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/minecraft-apk-android-free_GM479516143.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/bux-gg-robux-free_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/free-roblox-scripts_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/coin-master-free-spins-haktuts_GM406889139.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/roblox-cheat-engine-btools_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/freerobux-co_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/coin-master-coins-free_GM406889139.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/free-roblox-account-generator_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/como-hack-coin-master_GM406889139.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/get-free-roblox_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/how-to-hack-someones-roblox-account-2021_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/free-minecraft-skins-ps4_GM479516143.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/cm-free-spin-link-today_GM406889139.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/robux-free-co_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_off0000309c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x309C 22840 bytes
SHA-256: 51dd3647b3af81694d9b19280fd183f7ea289acfb968920d79e307079304a98e
font_01_sfnt_off000063ed.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x63ED 18480 bytes
SHA-256: 73c3da9d0f6a331a6fde753084a8aebf2b702254561fcc1354a5e6554f17134d