PDF static analysis report

Static analysis result for SHA-256 89bccbc57ee77f66…

SUSPICIOUS

PDF

34.8 KB Created: 2021-07-06 00:03:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: d09e7d641f8ddc1a76d0e22affaf979f SHA-1: c508f5a3efc209c3d10ecfacf1e3b95cf9c57fbb SHA-256: 89bccbc57ee77f660b5d46fde7b00e065e604860be02c6e75de37c4c91ae0efb
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and text referencing "free Robux" and "Coin Master hack tools", indicating a lure for potentially unwanted software or scams. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests an attempt to redirect the user to malicious sites. No scripts were extracted from this sample.

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/431946152/free-robux-no-servery-game-hack PDF link annotation
    • http://www.library.gkigadingserpong.org/repository/hackear-coin-master-android_GM406889139.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/roblox-download-free-ios_GM431946152.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/top-ten-roblox-hacks_GM431946152.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/how-to-make-a-private-server-on-roblox-for-free_GM431946152.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/coin-master-hack-tool-no-survey_GM406889139.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/minecraft-mods-download-free_GM479516143.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/coin-master-free-mighty-lion-card_GM406889139.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/dbz-roblox-hack_GM431946152.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/do-people-hack-into-roblox-servers-and-watch-u_GM431946152.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/speed-hack-roblox-ccv3-2021_GM431946152.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/free-robux-obby_GM431946152.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/websites-that-give-free-robux_GM431946152.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/roblox-free-items-instagram_GM431946152.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/impact-hack-roblox-help_GM431946152.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/tiktok-fans-free_GM835599320.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/future-free-items-on-roblox-leaked_GM431946152.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/minecraft-toys-for-free_GM479516143.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/coin-master-free-spins-link_GM406889139.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/how-to-get-a-free-gravity-coil-in-all-roblox_GM431946152.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/roblox-mazda-2021-free_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000031bf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x31BF 22428 bytes
SHA-256: becea3090f9480e7175b1dc0931017a9e6e19bbefb6dc8c989619e0620a8910e
font_01_sfnt_off000063a7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x63A7 18824 bytes
SHA-256: 11a66732acd8ad12eb6d38ce67542bcfa939136586cf7830e2ceee9c6995f50b

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