PDF static analysis report

Static analysis result for SHA-256 cfe5874746036268…

SUSPICIOUS

PDF

46.3 KB Created: 2021-06-03 14:34:37 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 64e5c791f0143ec05936d5e9198f380b SHA-1: 271776a640bf9869bd970dae640fb89b0b66112c SHA-256: cfe58747460362688307d65683070ff7c38e685219915c712f8061b4884664d8
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded URLs and a document body that suggests a lure for free in-game currency (Coin Master, Robux). The primary URL points to a suspicious domain associated with game hacks. While no scripts were explicitly extracted, the PDF structure and embedded URIs indicate a phishing or scam attempt, likely leveraging social engineering to drive users to malicious sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9748

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.online/app/406889139/coin-master-card-link-free-game-hack PDF link annotation
    • https://opac.heritagejkt.org/repository/promo-code-free-robux_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/how-to-get-1-million-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/robux-hack-no-verification_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/free-spins-and-coins-from-coin-master-game_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/free-coin-coin-master_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/coin-master-spin-hack_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/roblox-lovenet_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/hackear-coin-master-espaol_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/roblox-adopt-me-free-pets_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/how-to-get-free-money-in-farm-world-roblox_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/minecraft-free-no-virus_GM479516143.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/microsoft-rewards-robux_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/robux-free-gift-card_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/hack-coin-master-spin_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/roblox-avatar-free_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/free-unlimited-robux_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/free-spins-on-coin-master-links-2021_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/earn-free-robux-for-roblox_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/roblox-hack-apk_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/roblox-no-download-hack_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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00005029.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5029 25064 bytes
SHA-256: 175d433fcada0e674e85017fe0a3ee1f46f3340cc04a7581d68167eafed8a1c7
font_01_sfnt_off00008912.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8912 2880 bytes
SHA-256: b053084cafd01c649462d87667ba56c569d6480ce60e7d20ae57ef6124cf178e
font_02_sfnt_off000092fd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x92FD 18056 bytes
SHA-256: 2c915f38770e083062bc98f9a3714c418532e4445745be163775e18eb12194f3

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