PDF static analysis report

Static analysis result for SHA-256 fcbfe7f46d3e0442…

SUSPICIOUS

PDF

34.4 KB Created: 2021-06-28 08:18:56 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 6e4dac8b3b26d560b89d829f15a7c591 SHA-1: 69e5817c4dc1887d40f0aa8f243fa1059cd84c39 SHA-256: fcbfe7f46d3e044242d1e2fcdab29f19ffbf2e0632160703f547c74a973e43ea
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs, many of which are related to game hacks and giveaways, suggesting a lure for users to download potentially malicious files. The ML classifier also flagged this PDF as malicious with high confidence. While no scripts were explicitly extracted, the presence of external URIs and the overall nature of the content strongly indicate 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.co/app/431946152/dragonball-online-revelations-roblox-hack-game-hack PDF link annotation
    • http://gts.edu.gh/library/repository/pubg-uc-gift-card-free_GM1330123889.pdfIn PDF document text
    • http://gts.edu.gh/library/repository/free-robux-giveaway-website_GM431946152.pdfIn PDF document text
    • http://gts.edu.gh/library/repository/roblox-free-neck-accessories_GM431946152.pdfIn PDF document text
    • http://gts.edu.gh/library/repository/free-roblox-reedem-codes-2021_GM431946152.pdfIn PDF document text
    • http://gts.edu.gh/library/repository/hacks-for-roblox-rocitizens_GM431946152.pdfIn PDF document text
    • http://gts.edu.gh/library/repository/coin-master-free-coins-twitter_GM406889139.pdfIn PDF document text
    • http://gts.edu.gh/library/repository/how-do-we-get-free-robux_GM431946152.pdfIn PDF document text
    • http://gts.edu.gh/library/repository/robux-hacks-2021_GM431946152.pdfIn PDF document text
    • http://gts.edu.gh/library/repository/minecraft-classic-free_GM479516143.pdfIn PDF document text
    • http://gts.edu.gh/library/repository/games-in-roblox-that-give-you-robux_GM431946152.pdfIn PDF document text
    • http://gts.edu.gh/library/repository/codes-how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://gts.edu.gh/library/repository/exploit-cheat-roblox_GM431946152.pdfIn PDF document text
    • http://gts.edu.gh/library/repository/multiplayer-master-hack-coins_GM406889139.pdfIn PDF document text
    • http://gts.edu.gh/library/repository/free-roblox-uncopylocked-games_GM431946152.pdfIn PDF document text
    • http://gts.edu.gh/library/repository/daily-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://gts.edu.gh/library/repository/robux-generator-no-survey_GM431946152.pdfIn PDF document text
    • http://gts.edu.gh/library/repository/free-robux-websites-that-work_GM431946152.pdfIn PDF document text
    • http://gts.edu.gh/library/repository/coin-master-admin-free-spins_GM406889139.pdfIn PDF document text
    • http://gts.edu.gh/library/repository/daily-free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://gts.edu.gh/library/repository/roblox-hack-models_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_off00002f13.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F13 22368 bytes
SHA-256: b160fe631b07c068da369896cc4c04273c94be9936c45553d609aa619807e1a2
font_01_sfnt_off000060ec.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x60EC 19164 bytes
SHA-256: 1b6645ecb18c77f7428a0547228ee18a0cfa472fd0c22474ce0f30925eab193e