PDF static analysis report

Static analysis result for SHA-256 c62c6a29373d66ec…

SUSPICIOUS

PDF

42.3 KB Created: 2021-05-13 17:48:00 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 6e240b6fd9341c0a68292356ce86c487 SHA-1: 9465758a537d9b443d97b122b823d8182beaf1c5 SHA-256: c62c6a29373d66ec96ddab58f0218eae33b7d5a29fe5c7f00dcb34718c52a51e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The ML classifier strongly indicates maliciousness, and the document contains multiple embedded URLs pointing to potentially malicious content, such as game hacks. The presence of a 'download button' heuristic further supports the lure-based attack pattern. While no scripts were explicitly extracted, the PDF structure and embedded URIs suggest an attempt to redirect the user to download a payload.

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/406889139/hacks-for-coin-master-game-game-hack PDF link annotation
    • http://arkivthy.dk/images/free-robux-com-roblox_GM431946152.pdfIn PDF document text
    • http://arkivthy.dk/images/how-to-get-free-robux-on-computer_GM431946152.pdfIn PDF document text
    • http://arkivthy.dk/images/free-robux-no-offers_GM431946152.pdfIn PDF document text
    • http://arkivthy.dk/images/coin-master-hack-fast-org_GM406889139.pdfIn PDF document text
    • http://arkivthy.dk/images/coin-master-free-shield-link_GM406889139.pdfIn PDF document text
    • http://arkivthy.dk/images/how-to-get-a-free-minecraft-account_GM479516143.pdfIn PDF document text
    • http://arkivthy.dk/images/roblox-money-hack_GM431946152.pdfIn PDF document text
    • http://arkivthy.dk/images/twitter-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://arkivthy.dk/images/coin-master-jackpot-madness-hack_GM406889139.pdfIn PDF document text
    • http://arkivthy.dk/images/minecraft-reach-hack_GM479516143.pdfIn PDF document text
    • http://arkivthy.dk/images/free-robux-easy-and-fast_GM431946152.pdfIn PDF document text
    • http://arkivthy.dk/images/coin-master-hacks-that-work_GM406889139.pdfIn PDF document text
    • http://arkivthy.dk/images/play-roblox-for-free-on-google_GM431946152.pdfIn PDF document text
    • http://arkivthy.dk/images/coin-master-hack-2021-android_GM406889139.pdfIn PDF document text
    • http://arkivthy.dk/images/how-do-you-download-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://arkivthy.dk/images/coin-master-free-cards-link_GM406889139.pdfIn PDF document text
    • http://arkivthy.dk/images/roblox-login-hack_GM431946152.pdfIn PDF document text
    • http://arkivthy.dk/images/robux-in_GM431946152.pdfIn PDF document text
    • http://arkivthy.dk/images/free-400-spins-coins-master_GM406889139.pdfIn PDF document text
    • http://arkivthy.dk/images/coin-master-hack-no-survey_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004abb.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4ABB 25768 bytes
SHA-256: 8f9cb06d3fa2d61b2936a0eda5d689963471ba9ce1f4a27d61ed0ceb3d8fe1e1
font_01_sfnt_off00008381.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8381 18140 bytes
SHA-256: 4e94fb22fc4cfc45413f7acd937baf333ca1849990841083b3aad0aa05371929