PDF static analysis report

Static analysis result for SHA-256 40b011ce3bf5ec65…

SUSPICIOUS

PDF

32.3 KB Created: 2021-07-04 07:53:52 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 499fe29606967ac00dd1d9a68b1c8d87 SHA-1: d204b0f00c6463ca3d8710c904e1709e42e775b9 SHA-256: 40b011ce3bf5ec65c5694da4f9d3591c65a345d854e1949ad4c73a16bad6f097
42 Risk Score

Malware Insights

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

The PDF document contains multiple embedded URLs and a call-to-action phrase, strongly suggesting a phishing or social engineering attempt. The ML classifier also flagged the PDF as malicious with high confidence. The document body explicitly mentions hacking Coin Master and Roblox, and directs users to download generators or cheats, which are likely malicious payloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9824

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.tw/app/406889139/how-to-hack-coin-master-computer-game-hack PDF link annotation
    • http://global-brand.net/userfiles/files/coinmasterfreespins_GM406889139.pdfIn PDF document text
    • http://global-brand.net/userfiles/files/easy-roblox-today_GM431946152.pdfIn PDF document text
    • http://global-brand.net/userfiles/files/bux-life-roblox-cheats_GM431946152.pdfIn PDF document text
    • http://global-brand.net/userfiles/files/free-spins-coin-master-facebook_GM406889139.pdfIn PDF document text
    • http://global-brand.net/userfiles/files/survivor-minigame-hack-roblox_GM431946152.pdfIn PDF document text
    • http://global-brand.net/userfiles/files/free4now-info-free-robux_GM431946152.pdfIn PDF document text
    • http://global-brand.net/userfiles/files/free-roblox-shirt-templates_GM431946152.pdfIn PDF document text
    • http://global-brand.net/userfiles/files/free-free-robux_GM431946152.pdfIn PDF document text
    • http://global-brand.net/userfiles/files/coin-master-online_GM406889139.pdfIn PDF document text
    • http://global-brand.net/userfiles/files/how-do-i-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://global-brand.net/userfiles/files/coin-master-free-spins-moonactive_GM406889139.pdfIn PDF document text
    • http://global-brand.net/userfiles/files/roblox-hack-client-download_GM431946152.pdfIn PDF document text
    • http://global-brand.net/userfiles/files/how-to-get-free-robux-without-paying_GM431946152.pdfIn PDF document text
    • http://global-brand.net/userfiles/files/coin-master-hack-mod-apk-35-8_GM406889139.pdfIn PDF document text
    • http://global-brand.net/userfiles/files/how-do-you-get-free-robux-on-mobile_GM431946152.pdfIn PDF document text
    • http://global-brand.net/userfiles/files/free-robux-clothes_GM431946152.pdfIn PDF document text
    • http://global-brand.net/userfiles/files/free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://global-brand.net/userfiles/files/roblox-login-hack_GM431946152.pdfIn PDF document text
    • http://global-brand.net/userfiles/files/free-robux-pin-codes_GM431946152.pdfIn PDF document text
    • http://global-brand.net/userfiles/files/wurst-client-18-9_GM479516143.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_off0000298a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x298A 22208 bytes
SHA-256: 36cfec847c035ff3244a0cf21f2e28333a881842696adf9c2b2b9c0ae0f0c69d
font_01_sfnt_off00005a9a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5A9A 18744 bytes
SHA-256: abb8091b9ba656fcd895bd1a78debea43f35d283977fb140f6d1e49de3862e6d