Malicious PDF — malware analysis report

Static analysis result for SHA-256 db453976b46b0775…

MALICIOUS

PDF

34.6 KB Created: 2021-06-28 03:06:58 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: beb7ea60ce7e9031510af0ea202d0da4 SHA-1: 660c431cae17311c42bb312b516b42b18bcf690f SHA-256: db453976b46b077576343a84de2a07f7b798d3f389aba00ef72816fad736be33
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious File

The document contains multiple URLs pointing to sites offering game cheats and hacks, suggesting a lure for downloading potentially malicious software. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs and a call-to-action phrase reinforces the malicious intent. The document body itself contains references to game hacking and download links.

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/btools-hack-roblox-download-2021-game-hack
    • https://ceranique.nl/images/roblox-robux-hack_GM431946152.pdf
    • https://ceranique.nl/images/ideos-para-hackear-roblox-cuenta_GM431946152.pdf
    • https://ceranique.nl/images/how-to-hack-into-someones-roblox-account_GM431946152.pdf
    • https://ceranique.nl/images/how-to-hack-roblox-accounts-on-phone_GM431946152.pdf
    • https://ceranique.nl/images/avatar-the-last-airbender-roblox_GM431946152.pdf
    • https://ceranique.nl/images/claim-gg-free-robux_GM431946152.pdf
    • https://ceranique.nl/images/como-subir-de-nivel-en-roblox-naruto-final-bond-hack_GM431946152.pdf
    • https://ceranique.nl/images/how-to-get-free-robux-without-purchising-games_GM431946152.pdf
    • https://ceranique.nl/images/coin-master-strategy_GM406889139.pdf
    • https://ceranique.nl/images/free-robux-using-points_GM431946152.pdf
    • https://ceranique.nl/images/krnl-roblox_GM431946152.pdf
    • https://ceranique.nl/images/free-games-just-like-roblox_GM431946152.pdf
    • https://ceranique.nl/images/roblox-accounts-for-sale-free_GM431946152.pdf
    • https://ceranique.nl/images/free-roblox-money_GM431946152.pdf
    • https://ceranique.nl/images/how-to-hack-roblox-to-get-robux_GM431946152.pdf
    • https://ceranique.nl/images/how-to-hack-roblox-with-cheat-engine-66_GM431946152.pdf
    • https://ceranique.nl/images/coin-master-free-spins-link-31-march-2021_GM406889139.pdf
    • https://ceranique.nl/images/how-to-get-free-robux-no-verification_GM431946152.pdf
    • https://ceranique.nl/images/free-robux-hack-no-human-verification-or-survey_GM431946152.pdf
    • https://ceranique.nl/images/coin-master-hack-spin-160-pro_GM406889139.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002f1b.bin
273f43afa76fb3e30e047cedbafcef6efa9d3eda0ed983f6ff9963534888b695
pdf-font-stream PDF embedded font (sfnt) at offset 0x2F1B 22180 bytes
font_01_sfnt_off0000601e.bin
d0697416ac6d8bf84198a903ce7e6aeb82eb13c093411813983e2ba2526c1530
pdf-font-stream PDF embedded font (sfnt) at offset 0x601E 19668 bytes