Malicious PDF — malware analysis report

Static analysis result for SHA-256 334df09d60c89fef…

MALICIOUS

PDF

35.4 KB Created: 2021-06-28 07:01:30 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: 377e18b3b96f946995405b05c097bdfc SHA-1: 96b92be0026f6b64ec09646bec646db7bdf1a723 SHA-256: 334df09d60c89fefc88a85b7db29afa1b81fc70913375a629ed3a804c744b7f0
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The document contains numerous URLs related to game hacking and exploits, suggesting a lure for users seeking cheats or unauthorized access. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs further supports a malicious intent. While no scripts were extracted, the document's content and heuristic firings indicate it's designed to lead users to download potentially harmful files.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 4

  • Callback phishing phone lure medium SE_CALLBACK_LURE
    Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
  • 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/how-to-hack-roblox-jailbreak-youtube-game-hack
    • http://perpustakaan.ft.unismabekasi.ac.id/katalog-buku/repository/hack-roblox-accounts-password-traced_GM431946152.pdf
    • http://perpustakaan.ft.unismabekasi.ac.id/katalog-buku/repository/minecraft-free-download-iphone_GM479516143.pdf
    • http://perpustakaan.ft.unismabekasi.ac.id/katalog-buku/repository/i-has-cupquake-roblox-he-cheated_GM431946152.pdf
    • http://perpustakaan.ft.unismabekasi.ac.id/katalog-buku/repository/free-robux-no-survey_GM431946152.pdf
    • http://perpustakaan.ft.unismabekasi.ac.id/katalog-buku/repository/how-to-get-free-robux-on-a-samsung-tablet_GM431946152.pdf
    • http://perpustakaan.ft.unismabekasi.ac.id/katalog-buku/repository/wallbanck-hack-roblox_GM431946152.pdf
    • http://perpustakaan.ft.unismabekasi.ac.id/katalog-buku/repository/roblox-all-free-items-2021-userscript_GM431946152.pdf
    • http://perpustakaan.ft.unismabekasi.ac.id/katalog-buku/repository/free-robux-generator-no-survey-or-human-verification-2021_GM431946152.pdf
    • http://perpustakaan.ft.unismabekasi.ac.id/katalog-buku/repository/free-roblox-accounts-with-robux-2021-october_GM431946152.pdf
    • http://perpustakaan.ft.unismabekasi.ac.id/katalog-buku/repository/how-to-get-robux-for-free-2021_GM431946152.pdf
    • http://perpustakaan.ft.unismabekasi.ac.id/katalog-buku/repository/roblox-for-free-no-human-verification_GM431946152.pdf
    • http://perpustakaan.ft.unismabekasi.ac.id/katalog-buku/repository/hack-roblox-net_GM431946152.pdf
    • http://perpustakaan.ft.unismabekasi.ac.id/katalog-buku/repository/free-robux-that-actually-works_GM431946152.pdf
    • http://perpustakaan.ft.unismabekasi.ac.id/katalog-buku/repository/free-robux-obby-game_GM431946152.pdf
    • http://perpustakaan.ft.unismabekasi.ac.id/katalog-buku/repository/robux-cheats-club_GM431946152.pdf
    • http://perpustakaan.ft.unismabekasi.ac.id/katalog-buku/repository/roblox-free-robux-codes_GM431946152.pdf
    • http://perpustakaan.ft.unismabekasi.ac.id/katalog-buku/repository/games-that-give-u-free-robux_GM431946152.pdf
    • http://perpustakaan.ft.unismabekasi.ac.id/katalog-buku/repository/roblox-hack-apk-latest-version_GM431946152.pdf
    • http://perpustakaan.ft.unismabekasi.ac.id/katalog-buku/repository/javascript-roblox-hack-robux_GM431946152.pdf
    • http://perpustakaan.ft.unismabekasi.ac.id/katalog-buku/repository/how-to-hack-someones-account-in-roblox_GM431946152.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003414.bin
ce8f5eb8640c04c3c471472c554f8ff140c71e14e14072cf0a31b35ad97826a0
pdf-font-stream PDF embedded font (sfnt) at offset 0x3414 21712 bytes
font_01_sfnt_off000063cb.bin
eb8f97d1ac88f7e1d825ab3a17224abe536b525f2171df7b6e7a5ba2983772a9
pdf-font-stream PDF embedded font (sfnt) at offset 0x63CB 19512 bytes