PDF static analysis report

Static analysis result for SHA-256 e5fb7abb663d5a24…

SUSPICIOUS

PDF

38.3 KB Created: 2021-07-01 08:17:06 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 0ef6726f3144cc363a55139ae0bfd4f6 SHA-1: 4ee2d42c0cee9102963af2455de80babedde3c6c SHA-256: e5fb7abb663d5a24cc37a875a8ec84157eb5fd8f291e199eddfa2e160fba7fa4
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links to external websites, including one directly advertising a 'mobile hack' download. The ML classifier strongly indicated maliciousness, and the presence of embedded URLs and a call-to-action phrase suggests a phishing or malware distribution attempt. No scripts were extracted, but the overall structure points to a lure for downloading potentially unwanted or malicious software.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9985

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/mobile-hack-net-roblox-hack-game-hack PDF link annotation
    • https://mountainholidaytreks.com/userfiles/files/free-spins-on-coin-masters_GM406889139.pdfIn PDF document text
    • https://mountainholidaytreks.com/userfiles/files/cool-free-roblox-outfits_GM431946152.pdfIn PDF document text
    • https://mountainholidaytreks.com/userfiles/files/roblox-free-aimbot_GM431946152.pdfIn PDF document text
    • https://mountainholidaytreks.com/userfiles/files/how-to-make-a-minecraft-server-for-free_GM479516143.pdfIn PDF document text
    • https://mountainholidaytreks.com/userfiles/files/how-to-hack-things-in-roblox_GM431946152.pdfIn PDF document text
    • https://mountainholidaytreks.com/userfiles/files/elysian-hack-roblox-download_GM431946152.pdfIn PDF document text
    • https://mountainholidaytreks.com/userfiles/files/free-coin_GM406889139.pdfIn PDF document text
    • https://mountainholidaytreks.com/userfiles/files/robux-com-free-robux_GM431946152.pdfIn PDF document text
    • https://mountainholidaytreks.com/userfiles/files/websites-that-give-free-robux_GM431946152.pdfIn PDF document text
    • https://mountainholidaytreks.com/userfiles/files/coin-master-hack-quora_GM406889139.pdfIn PDF document text
    • https://mountainholidaytreks.com/userfiles/files/how-to-change-roblox-username-for-free-2021_GM431946152.pdfIn PDF document text
    • https://mountainholidaytreks.com/userfiles/files/roblox-hack_GM431946152.pdfIn PDF document text
    • https://mountainholidaytreks.com/userfiles/files/free-robux-no-offers_GM431946152.pdfIn PDF document text
    • https://mountainholidaytreks.com/userfiles/files/free-robux-no-human-verify_GM431946152.pdfIn PDF document text
    • https://mountainholidaytreks.com/userfiles/files/coin-master-hack-app-download-free_GM406889139.pdfIn PDF document text
    • https://mountainholidaytreks.com/userfiles/files/free-robux-come_GM431946152.pdfIn PDF document text
    • https://mountainholidaytreks.com/userfiles/files/free-coin-master-spins-blog_GM406889139.pdfIn PDF document text
    • https://mountainholidaytreks.com/userfiles/files/rbx-gg-free-robux_GM431946152.pdfIn PDF document text
    • https://mountainholidaytreks.com/userfiles/files/rbx-place-free-robux_GM431946152.pdfIn PDF document text
    • https://mountainholidaytreks.com/userfiles/files/free-robux-generator-no-human-verification-or-survey-2021_GM431946152.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
font_00_sfnt_off00003c67.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3C67 23160 bytes
SHA-256: 4cff8e7f0722b6533c43a01c4f272170389e7b99305758476acaf17e6c64d2cd
font_01_sfnt_off000070f2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x70F2 19076 bytes
SHA-256: b2fa86ba7b717b2a9d5bc2eca969c3359fc9085587f466a4c2cf2431620e7372