Malicious PDF — malware analysis report

Static analysis result for SHA-256 9d07e58d4b1e9c19…

MALICIOUS

PDF

46.2 KB Created: 2021-06-10 12:10:23 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: d49a6ea6dbcaf0a8506576bf5e8e3221 SHA-1: 945bde9c26b5cc1ea7b9907a76b6b1049454b78d SHA-256: 9d07e58d4b1e9c193a8c1d2eeb6a61ac2749b02fe3cb2e186c60c22353cada25
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains lures for downloading potentially malicious files, indicated by the 'SE_DOWNLOAD_BUTTON' heuristic and the presence of numerous embedded URLs. The ML classifier also flagged this PDF as malicious. The document body suggests a lure related to hacking game accounts, which is a common social engineering tactic to trick users into downloading malware.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9832

Heuristics 4

  • Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LURE
    Document tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
  • 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.tw/app/431946152/how-to-hack-roblox-accounts-2021-inspect-game-hack
    • http://www.inoxograde.hr/files/free-fire-coin-master_GM406889139.pdf
    • http://www.inoxograde.hr/files/get-roblox-for-free_GM431946152.pdf
    • http://www.inoxograde.hr/files/free-minecraft-games-for-kids_GM479516143.pdf
    • http://www.inoxograde.hr/files/free-roblox-accounts-with-robux_GM431946152.pdf
    • http://www.inoxograde.hr/files/minecraft-pe-015-0-apk-free-download_GM479516143.pdf
    • http://www.inoxograde.hr/files/hack-coin-master-app_GM406889139.pdf
    • http://www.inoxograde.hr/files/free-apk-mod-coin-master_GM406889139.pdf
    • http://www.inoxograde.hr/files/dbr-roblox-hack_GM431946152.pdf
    • http://www.inoxograde.hr/files/free-robux-2021-no-verification_GM431946152.pdf
    • http://www.inoxograde.hr/files/coin-master-free-spin-link-today-download_GM406889139.pdf
    • http://www.inoxograde.hr/files/static-moonactive-net-free-spins-coin-master_GM406889139.pdf
    • http://www.inoxograde.hr/files/coin-master-free-spin-codes_GM406889139.pdf
    • http://www.inoxograde.hr/files/free-minecraft-java-edition-codes_GM479516143.pdf
    • http://www.inoxograde.hr/files/hacks-to-get-free-robux_GM431946152.pdf
    • http://www.inoxograde.hr/files/get-free-robux-without-human-verification_GM431946152.pdf
    • http://www.inoxograde.hr/files/roblox-prison-life-hack_GM431946152.pdf
    • http://www.inoxograde.hr/files/coin-master-working-hack_GM406889139.pdf
    • http://www.inoxograde.hr/files/how-to-get-free-coins-on-coin-master_GM406889139.pdf
    • http://www.inoxograde.hr/files/give-free-robux_GM431946152.pdf
    • http://www.inoxograde.hr/files/coin-master-daily-free-spins-link-blogspot_GM406889139.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off000052f0.bin
f926e72730746fa1c4f632f380aa0cc95df85e6c8c2ed6a284649647041c956e		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x52F0 26088 bytes
font_01_sfnt_off00008f4f.bin
ea06e0f79a18da4f83effe2ad31a950f756dc3cb05ce6de53ae603fb83d2acf9		 pdf-font-stream PDF embedded font (sfnt) at offset 0x8F4F 19168 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.