PDF static analysis report

Static analysis result for SHA-256 dbd915ada23f65a7…

SUSPICIOUS

PDF

45.6 KB Created: 2021-05-12 01:00:37 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: e53fefb688855d671b34bba2b697d1bb SHA-1: a42f4285aee907beef4f7b5e64a1e73deded8352 SHA-256: dbd915ada23f65a7dbcb085135d39af13b303abcf3b8084d206eb1445da2e4d8
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs pointing to sites offering game hacks and cheats, indicating a lure for users to download potentially malicious content. The ML classifier strongly flagged this PDF as malicious, supporting the assessment of a phishing or malware distribution attempt. No scripts were extracted, but the presence of external URIs and the ML classification suggest a high likelihood of a downloader or exploit delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9507

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/431946152/roblox-robux-hack-game-hack PDF link annotation
    • http://www.sovtigaz.ru/f/files/como-hackear-coin-master-ios_GM406889139.pdfIn PDF document text
    • http://www.sovtigaz.ru/f/files/master-coins-free_GM406889139.pdfIn PDF document text
    • http://www.sovtigaz.ru/f/files/coin-master-hack-android-no-root_GM406889139.pdfIn PDF document text
    • http://www.sovtigaz.ru/f/files/picture-roblox_GM431946152.pdfIn PDF document text
    • http://www.sovtigaz.ru/f/files/coin-master-mod-apk-hack_GM406889139.pdfIn PDF document text
    • http://www.sovtigaz.ru/f/files/2021-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://www.sovtigaz.ru/f/files/coin-master-hack-https-coinms-net_GM406889139.pdfIn PDF document text
    • http://www.sovtigaz.ru/f/files/free-roblox-girl-clothes_GM431946152.pdfIn PDF document text
    • http://www.sovtigaz.ru/f/files/coin-master-hack-without-verification-2021_GM406889139.pdfIn PDF document text
    • http://www.sovtigaz.ru/f/files/coin-master-free-bonus_GM406889139.pdfIn PDF document text
    • http://www.sovtigaz.ru/f/files/roblox-no-download-hack_GM431946152.pdfIn PDF document text
    • http://www.sovtigaz.ru/f/files/how-to-get-free-robux-without-downloading-apps-2021_GM431946152.pdfIn PDF document text
    • http://www.sovtigaz.ru/f/files/roblox-hack-codes_GM431946152.pdfIn PDF document text
    • http://www.sovtigaz.ru/f/files/minecraft-pe-apk-download-free-015-0_GM479516143.pdfIn PDF document text
    • http://www.sovtigaz.ru/f/files/free-robux-generator-2021_GM431946152.pdfIn PDF document text
    • http://www.sovtigaz.ru/f/files/free-coin-master-hacks-no-verification-or-survey_GM406889139.pdfIn PDF document text
    • http://www.sovtigaz.ru/f/files/get-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://www.sovtigaz.ru/f/files/roblox-free-robux-hack_GM431946152.pdfIn PDF document text
    • http://www.sovtigaz.ru/f/files/roblox-free-online-game_GM431946152.pdfIn PDF document text
    • http://www.sovtigaz.ru/f/files/how-to-get-free-skins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004a69.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A69 26424 bytes
SHA-256: d0714947e15b4e268ac980566d8edce3ce7105778c74e3961fbb9dc734d94d8d
font_01_sfnt_off000085f2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x85F2 2820 bytes
SHA-256: 96a70491b0783ad8c6fc9b11a18f021aa22c69ac41ee4499b781d16a1b99b689
font_02_sfnt_off00008f92.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8F92 18320 bytes
SHA-256: fa424f86a9ddd472d540fc30f07119be4b576a9306b5f7bb82c207f2bb92a2b4