PDF static analysis report

Static analysis result for SHA-256 b57c2e8f754f9e2b…

SUSPICIOUS

PDF

34.5 KB Created: 2021-07-04 20:31:31 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: d49ee1bd6cb85ea0c92a4d2febe288ac SHA-1: 945d232f0becacfe32867b7f3af860d41c165ce8 SHA-256: b57c2e8f754f9e2ba6716c237d18e27ba48271902211a9a30a619cc78734785d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and text that promote free in-game currency and hacks, strongly suggesting a social engineering lure. The presence of an external URI pointing to a suspicious domain, combined with a high-confidence ML classification, indicates a malicious intent to redirect users to download potentially harmful content. No scripts were extracted, but the overall pattern is consistent with a phishing or malware distribution attempt.

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.tw/app/431946152/blox-fish-free-robux-game-hack PDF link annotation
    • https://library.sman1berau.sch.id/repository/coin-master-mod-version-free-download-ios_GM406889139.pdfIn PDF document text
    • https://library.sman1berau.sch.id/repository/extra-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • https://library.sman1berau.sch.id/repository/pop-slots-free-vegas-casino-slots-machine-game-coin-master_GM406889139.pdfIn PDF document text
    • https://library.sman1berau.sch.id/repository/coin-mast-hacks_GM406889139.pdfIn PDF document text
    • https://library.sman1berau.sch.id/repository/minecraft-skins-free-girl_GM479516143.pdfIn PDF document text
    • https://library.sman1berau.sch.id/repository/hack-generator-robux_GM431946152.pdfIn PDF document text
    • https://library.sman1berau.sch.id/repository/fighting-free-card-coin-master_GM406889139.pdfIn PDF document text
    • https://library.sman1berau.sch.id/repository/free-robux-hacker-us_GM431946152.pdfIn PDF document text
    • https://library.sman1berau.sch.id/repository/how-to-hack-coin-master-game-without-root_GM406889139.pdfIn PDF document text
    • https://library.sman1berau.sch.id/repository/coin-master-hack-apk-download-for-android-mobile_GM406889139.pdfIn PDF document text
    • https://library.sman1berau.sch.id/repository/free-minecraft-maps_GM479516143.pdfIn PDF document text
    • https://library.sman1berau.sch.id/repository/games-for-robux_GM431946152.pdfIn PDF document text
    • https://library.sman1berau.sch.id/repository/speed-script-roblox-hack_GM431946152.pdfIn PDF document text
    • https://library.sman1berau.sch.id/repository/coin-master-cards-free-cards_GM406889139.pdfIn PDF document text
    • https://library.sman1berau.sch.id/repository/coin-master-3533-android-hack_GM406889139.pdfIn PDF document text
    • https://library.sman1berau.sch.id/repository/hackear-juego-coin-master_GM406889139.pdfIn PDF document text
    • https://library.sman1berau.sch.id/repository/how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://library.sman1berau.sch.id/repository/coin-master-free-cards-link_GM406889139.pdfIn PDF document text
    • https://library.sman1berau.sch.id/repository/coin-master-hack-apk-online_GM406889139.pdfIn PDF document text
    • https://library.sman1berau.sch.id/repository/minecraft-java-edition-free_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_off00002fb3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FB3 22572 bytes
SHA-256: b8b186156bcd8f839ca6b95ec38cd4307e0f3055c4bf265601cc100529f2d6d3
font_01_sfnt_off000061ef.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x61EF 19076 bytes
SHA-256: 3cf60c739c0884d91aaf202ef0ac6a46c83ef9e91b02a5e84cfbee5a7d00e491

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