PDF static analysis report

Static analysis result for SHA-256 c845c2057735b93d…

SUSPICIOUS

PDF

34.5 KB Created: 2021-06-25 22:59:25 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 76115ed9dcff30f65ab5d4139d8ff3d5 SHA-1: 00eb95159810ecca075e640785cf234dd91d2d4e SHA-256: c845c2057735b93d0613f14040c6036ae4176c767014740c4976c5d6e528437e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains multiple embedded URLs and a prominent call-to-action related to free Robux and game cheats, strongly suggesting a phishing or scam attempt. The ML classifier also flagged this PDF as malicious with high confidence. The primary IOC is the external URI pointing to a suspicious download link.

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/free-robux-desktop-generator-game-hack PDF link annotation
    • https://library.elkatarie.ac.id/repository/60-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/how-to-make-your-own-game-on-roblox-for-free_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/free-coin-app_GM406889139.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/roblox-hunger-games-cheats_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/roblox-polo-ralph-lauren-free-shirt_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/reach-hack-roblox_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/minecraft-education-edition-free_GM479516143.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/roblox-robux-hack-lonks_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/roblox-hack-cheat-engine-jailbreak_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/easiest-way-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/coin-master-free-spins-2021_GM406889139.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/rbxfree-com-free-robux_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/free-robux-no-verification-2021-ios_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/coin-master-free-spins-generator-no-verification_GM406889139.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/2021-robux-free-generator-no-survay-no-human-verification_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/cheat-roblox-kick_GM431946152.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/how-to-download-minecraft-for-free-on-iphone_GM479516143.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/free-spins-coin-master-app_GM406889139.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/minecraft-pe-free_GM479516143.pdfIn PDF document text
    • https://library.elkatarie.ac.id/repository/free-robux-glitch-mobile_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_off000030bb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x30BB 21928 bytes
SHA-256: 5f09451158598bd5c51b1e1cb349ef8889a311b9a6ecafa43b5d90fe8429f92d
font_01_sfnt_off0000610d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x610D 19336 bytes
SHA-256: 8883de9803eea2ee10ff85f3eb911164450567cd6bad192fd52329aaa7987263

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