PDF static analysis report

Static analysis result for SHA-256 58351f2c812e9b8c…

SUSPICIOUS

PDF

44.2 KB Created: 2021-06-09 12:24:14 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: bf210ac139085126b749149c2553c271 SHA-1: 0a71317f31a8fe8b03b133bc1a4bc7b3768526a0 SHA-256: 58351f2c812e9b8c640a371f0379b2d7191d40fef135af84d9769713fbe770ce
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded URLs and a document body that attempts to trick the user into downloading a file by promising game hacks. The ML classifier also flagged this PDF as malicious. The presence of multiple URLs pointing to potentially malicious content suggests a downloader or phishing attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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.tw/app/431946152/roblox-catalog-hack-game-hack PDF link annotation
    • http://gruporamos.do/images/free-coin-master-gifts_GM406889139.pdfIn PDF document text
    • http://gruporamos.do/images/hack-coin-master-for-free_GM406889139.pdfIn PDF document text
    • http://gruporamos.do/images/coin-master-free-coins-and-spins_GM406889139.pdfIn PDF document text
    • http://gruporamos.do/images/free-robux-no-apps_GM431946152.pdfIn PDF document text
    • http://gruporamos.do/images/minecraft-diamond-finder-hack_GM479516143.pdfIn PDF document text
    • http://gruporamos.do/images/free-spins-coin-master-october-13-2021_GM406889139.pdfIn PDF document text
    • http://gruporamos.do/images/can-you-give-me-free-robux_GM431946152.pdfIn PDF document text
    • http://gruporamos.do/images/free-robux-hack-us_GM431946152.pdfIn PDF document text
    • http://gruporamos.do/images/cool-minecraft-hacks_GM479516143.pdfIn PDF document text
    • http://gruporamos.do/images/roblox-games-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • http://gruporamos.do/images/free-tiktok-views-no-verification_GM835599320.pdfIn PDF document text
    • http://gruporamos.do/images/roblox-hack-me-robux_GM431946152.pdfIn PDF document text
    • http://gruporamos.do/images/roblox-land-free-robux_GM431946152.pdfIn PDF document text
    • http://gruporamos.do/images/free-robux-generator-no-survey-no-download-no-human-verification_GM431946152.pdfIn PDF document text
    • http://gruporamos.do/images/roblox-redeem_GM431946152.pdfIn PDF document text
    • http://gruporamos.do/images/roblox-army-free-robux_GM431946152.pdfIn PDF document text
    • http://gruporamos.do/images/free-robux-just-enter-username-and-password_GM431946152.pdfIn PDF document text
    • http://gruporamos.do/images/how-to-hack-roblox-for-robux_GM431946152.pdfIn PDF document text
    • http://gruporamos.do/images/cheat-roblox-pass-thought-the-wall_GM431946152.pdfIn PDF document text
    • http://gruporamos.do/images/minecraft-anarchy-server-no-hacks_GM479516143.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
stream_004_off00004e92.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4E92 26372 bytes
SHA-256: de0daa300a568e04be66be6e27e0e2abb9329cf3433fcd3d0e8d5a13eb41993c
font_01_sfnt_off00008916.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8916 18576 bytes
SHA-256: 0d7a90f7aa4c321818afcda58af9e753aabdb2438cf760f860a7827de5e1888f

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