PDF static analysis report

Static analysis result for SHA-256 c4fbf130be9061b9…

SUSPICIOUS

PDF

42.5 KB Created: 2021-05-15 23:39:42 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 1cf6a67c09d46788ef7d6a3a4ddc4e30 SHA-1: c6778643054402e3267ef8fd37857b1792b7287f SHA-256: c4fbf130be9061b9e64c1a332a747695b181c2ec5867a37deb4d010e851aa59e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs and a document body that attempts to lure the user into clicking a link, likely for a scam or phishing attempt. The ML classifier strongly flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URIs and the document's content suggest it's designed to redirect users to potentially harmful websites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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.xyz/app/479516143/free-printable-minecraft-coloring-pages-game-hack PDF link annotation
    • http://jdlrelocation.com/images/coin-master-free-spin-and-coins-links_GM406889139.pdfIn PDF document text
    • http://jdlrelocation.com/images/free-roblox-followers-generator_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/easy-robux_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/roblox-hack-tool_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/coinmaster-free-spins-link_GM406889139.pdfIn PDF document text
    • http://jdlrelocation.com/images/free-robux-no-verification-2021-ios_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/free-robux-no-human-verification-no-survey_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/roblox-free-robux-com_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/coin-master-free-spin-and-coin-links_GM406889139.pdfIn PDF document text
    • http://jdlrelocation.com/images/roblox-game-free-download_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/free-robux-generator_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/free-robux-no-anti-bot-verification_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/free-robux-without-any-verification_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/free-robux-obby_GM431946152.pdfIn PDF document text
    • http://jdlrelocation.com/images/coin-master-hack-apk-download-for-android_GM406889139.pdfIn PDF document text
    • http://jdlrelocation.com/images/coin-master-hack-mod-apk-free-download_GM406889139.pdfIn PDF document text
    • http://jdlrelocation.com/images/coin-master-hack-spins-android_GM406889139.pdfIn PDF document text
    • http://jdlrelocation.com/images/free-spins-coin-master-blogspot_GM406889139.pdfIn PDF document text
    • http://jdlrelocation.com/images/get-free-spins-coin-master-link_GM406889139.pdfIn PDF document text
    • http://jdlrelocation.com/images/how-to-get-free-robux-generator_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
stream_003_off0000492e.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x492E 25592 bytes
SHA-256: 8f86ed9cecf036fd9545f30be015403aaf5f7e2eb47ba0d2f08571c7ed52073d
font_01_sfnt_off000083b2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x83B2 18384 bytes
SHA-256: b54cebd8b2bbc40deba01da3a93219bb66384243215780ac353a5f98c97c66c1

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