Malicious PDF — malware analysis report

Static analysis result for SHA-256 cc4e29291bda1058…

MALICIOUS

PDF

34.5 KB Created: 2021-06-20 18:11:05 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-15
MD5: a866be958d14f1df1475adb7fed8672d SHA-1: 5fd5d748b12eec56af6e7a935aca676499e4f5cd SHA-256: cc4e29291bda1058bcb61877378fbd65264350862673c2e75b9c7cb01340fa5c
102 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document contains numerous embedded URLs that lead to pages offering game cheats and currency generators, indicating a phishing or scam attempt. The heuristic 'PDF_SEO_LINK_FARM' suggests a large number of similar links were generated, likely to attract users searching for these exploits. The ML classifier also strongly flagged this PDF as malicious, supporting the conclusion that it is designed to deceive users into downloading potentially harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 4

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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/hacker-de-robux-para-roblox-real-game-hack PDF link annotation
    • http://sv-nahetal.de/images/como-hackear-juego-coin-master_GM406889139.pdfIn PDF document text
    • http://sv-nahetal.de/images/free-robux-without-getting-banned_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/free-views-tiktok_GM835599320.pdfIn PDF document text
    • http://sv-nahetal.de/images/coin-master-hack-tool-v1-9-download_GM406889139.pdfIn PDF document text
    • http://sv-nahetal.de/images/how-you-get-robux_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/how-to-find-coin-master-free-spin-link_GM406889139.pdfIn PDF document text
    • http://sv-nahetal.de/images/free-tiktok-accounts-and-passwords_GM835599320.pdfIn PDF document text
    • http://sv-nahetal.de/images/free-spin-link-coin-master-today_GM406889139.pdfIn PDF document text
    • http://sv-nahetal.de/images/coin-master-free-spins-link-blogspot-today_GM406889139.pdfIn PDF document text
    • http://sv-nahetal.de/images/free-download-roblox-cheats-hack-tool-v2-3_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/free-robux-scam_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/hacks-on-mad-paint-ball-2-roblox_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/can-you-play-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://sv-nahetal.de/images/microsoft-robux_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/how-to-get-free-robux-without-doing-anything_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/free-robux-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/lua-script-roblox-hack_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/roblox-hacked-com-2021_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/how-to-hack-2021-roblox-accounts_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/roblox-promo-code-to-get-free-robux_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_off00003077.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3077 22200 bytes
SHA-256: e848feaff11d2ac99618cf7cc8028cad905a2640a0936406ed25daa001f859ad
font_01_sfnt_off00006188.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6188 19116 bytes
SHA-256: 664a5a8f0c6052bfe9185cf0e3a72e47f8f9ff659383c84ff4f88d17c3a610ac

Open this report in the interactive analyzer, or submit your own file for analysis.