PDF static analysis report

Static analysis result for SHA-256 1d0f852a77cf61ee…

SUSPICIOUS

PDF

34.7 KB Created: 2021-07-04 12:27:33 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 23d52742632a1537e5ae238fa58d0eca SHA-1: 806ba01eb39628243547e772d8d4abb7e1531e98 SHA-256: 1d0f852a77cf61ee44ef962186e41a4a4185dfb9e5cce49fa7862b6aa407cff0
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a call-to-action phrase, strongly suggesting a phishing or malware distribution attempt. The ML classifier also flagged this PDF as malicious. The document body and extracted URLs point towards lures for game-related cheats and rewards, likely leading to a second-stage download or a phishing site.

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.tw/app/406889139/coin-master-reward-link-game-hack PDF link annotation
    • http://ggmtc.net/userfiles/files/coin-master-daily-free-spin-and-coin-link-haktuts_GM406889139.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/coin-master-claim-free-spins_GM406889139.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/how-do-i-get-free-coins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/jailbreak-roblox-hack_GM431946152.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/coin-master-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/how-do-u-get-free-robux_GM431946152.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/free-exploits-for-roblox_GM431946152.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/how-to-get-free-robux-no-scam_GM431946152.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/coin-master-spin-hack-pc_GM406889139.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/roblox-hack-site_GM431946152.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/free-2021-robux_GM431946152.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/free-robux-giveaway-everyone-will-get-robux-proof_GM431946152.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/minecraft-coins-free_GM479516143.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/roblox-rape-hack_GM431946152.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/easy-robux-today-com_GM431946152.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/minecraft-java-free-download_GM479516143.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/coin-master-hack-xyz_GM406889139.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/free-coin-master-account_GM406889139.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/websites-to-earn-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
stream_002_off00003013.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3013 23208 bytes
SHA-256: 3cfb4bc0c6001f445b771e8c813c838bf5a8c0e6217ed75697560ef8e144d89c
font_01_sfnt_off00006484.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6484 18340 bytes
SHA-256: c1246ab1d9e393b3d89bf1ae428e5235d00f0bb5ef049749243bc3f4df939c9c