PDF static analysis report

Static analysis result for SHA-256 b77ff0f4d0c01fae…

SUSPICIOUS

PDF

34.9 KB Created: 2021-06-29 02:01:18 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 04a09fb4de9c3ca67bb95d7b8702ad29 SHA-1: 5178f92e7f95c3543317fb8624383c6ee7b0732b SHA-256: b77ff0f4d0c01faeb269cbb1c26368ada730315fb0aa2a5aaf64a7ea01e9bb2a
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains multiple embedded URLs and a call-to-action phrase, strongly suggesting a phishing or scam attempt to trick users into downloading malicious content. The ML classifier also flagged this PDF as malicious with high confidence. While no scripts were explicitly extracted, the presence of external URIs and the document's content indicate a likely attempt to deliver a second-stage payload.

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.co/app/431946152/how-to-get-free-300-robux-game-hack PDF link annotation
    • http://katalog.ireyogya.org/repository/roblox-hack-jailbreak-download_GM431946152.pdfIn PDF document text
    • http://katalog.ireyogya.org/repository/coin-master-code-for-free-spins_GM406889139.pdfIn PDF document text
    • http://katalog.ireyogya.org/repository/how-to-get-free-robux-and-tickets_GM431946152.pdfIn PDF document text
    • http://katalog.ireyogya.org/repository/how-to-hack-and-get-free-robux_GM431946152.pdfIn PDF document text
    • http://katalog.ireyogya.org/repository/coinmaster-rewards_GM406889139.pdfIn PDF document text
    • http://katalog.ireyogya.org/repository/roblox-murdermystery-free-online_GM431946152.pdfIn PDF document text
    • http://katalog.ireyogya.org/repository/triga-cheat-engine-roblox_GM431946152.pdfIn PDF document text
    • http://katalog.ireyogya.org/repository/free-400-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://katalog.ireyogya.org/repository/how-to-hack-a-minecraft-account_GM479516143.pdfIn PDF document text
    • http://katalog.ireyogya.org/repository/how-to-get-free-godly-roblox-mm2-new_GM431946152.pdfIn PDF document text
    • http://katalog.ireyogya.org/repository/free-roblox-svg_GM431946152.pdfIn PDF document text
    • http://katalog.ireyogya.org/repository/free-spin-in-coin-master_GM406889139.pdfIn PDF document text
    • http://katalog.ireyogya.org/repository/how-to-get-2-000-robux-for-free_GM431946152.pdfIn PDF document text
    • http://katalog.ireyogya.org/repository/admin-command-for-free-robux_GM431946152.pdfIn PDF document text
    • http://katalog.ireyogya.org/repository/is-minecraft-free-on-ps4_GM479516143.pdfIn PDF document text
    • http://katalog.ireyogya.org/repository/roblox-jailbreak-how-to-get-free-lamborghini_GM431946152.pdfIn PDF document text
    • http://katalog.ireyogya.org/repository/free-roblox-body-parts_GM431946152.pdfIn PDF document text
    • http://katalog.ireyogya.org/repository/como-generar-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://katalog.ireyogya.org/repository/free-robux-generator-2021-no-survey_GM431946152.pdfIn PDF document text
    • http://katalog.ireyogya.org/repository/minecraft-pe-free-download_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
font_00_sfnt_off00003074.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3074 22480 bytes
SHA-256: 053823f244cb89b2b93c6fcd39ea25a880df975f6215a93e06c11b43679fb05d
font_01_sfnt_off00006280.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6280 19332 bytes
SHA-256: ead601e16b3a8546025768057ba6aee89742510eeb766bb24ffc23fc260c16a7

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