PDF static analysis report

Static analysis result for SHA-256 4591b1769e2fa2d3…

SUSPICIOUS

PDF

44.2 KB Created: 2021-05-13 02:01:27 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: fdb398a3d938661147d16a17e28844c3 SHA-1: 8bf1eb0a32ef3ff383299005e30d85f52890177b SHA-256: 4591b1769e2fa2d3a0c158e2b5bfc1c7d09ff64dd5a063ba395eea4caedf9b53
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and text that strongly suggest a lure for downloading game-related cheats or hacks. The ML classifier also flagged this PDF as malicious. The presence of multiple suspicious URLs indicates a phishing or malware distribution attempt, likely initiated via a spearphishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9648

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 https://netcdn.xyz/app/406889139/free-spins-coin-master-links-game-hack PDF link annotation
    • http://samfora.de/images/aimbot-exe-roblox_GM431946152.pdfIn PDF document text
    • http://samfora.de/images/coin-master-free-spin-whatsapp-group_GM406889139.pdfIn PDF document text
    • http://samfora.de/images/can-you-host-a-minecraft-server-for-free_GM479516143.pdfIn PDF document text
    • http://samfora.de/images/free-roblox-intros_GM431946152.pdfIn PDF document text
    • http://samfora.de/images/how-do-i-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://samfora.de/images/hack-coin-master-using-cheat-engine_GM406889139.pdfIn PDF document text
    • http://samfora.de/images/minecraft-hacks-xbox-one_GM479516143.pdfIn PDF document text
    • http://samfora.de/images/coin-master-hack-apk-april-12-2021_GM406889139.pdfIn PDF document text
    • http://samfora.de/images/coin-master-daily-free-spins-link-march-2021_GM406889139.pdfIn PDF document text
    • http://samfora.de/images/coin-master-70-spin-link-2021_GM406889139.pdfIn PDF document text
    • http://samfora.de/images/minecraft-free-version_GM479516143.pdfIn PDF document text
    • http://samfora.de/images/minecraft-building-hacks_GM479516143.pdfIn PDF document text
    • http://samfora.de/images/oprewards-free-robux_GM431946152.pdfIn PDF document text
    • http://samfora.de/images/free-coin-master-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://samfora.de/images/roblox-avatar-tester_GM431946152.pdfIn PDF document text
    • http://samfora.de/images/static-moonactive-net-free-spins_GM406889139.pdfIn PDF document text
    • http://samfora.de/images/coin-and-spin-link_GM406889139.pdfIn PDF document text
    • http://samfora.de/images/coin-master-rewards-free-spins_GM406889139.pdfIn PDF document text
    • http://samfora.de/images/coin-master-daily-free-spins-link-haktuts_GM406889139.pdfIn PDF document text
    • http://samfora.de/images/bloxpage-free-robux_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004761.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4761 24776 bytes
SHA-256: 5159835ba553c5e3e1ac24a75fc43d1f8181c911cf0448a52669b45107ae26ab
font_01_sfnt_off0000808c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x808C 2944 bytes
SHA-256: e8dca988325d5b5adea380508eed68725fcb814536e93cd420f224b7166adc23
font_02_sfnt_off00008ab8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8AB8 18056 bytes
SHA-256: 07f1a9832fff0ce02b8ea8bcbd6448fb7022c7ac6c85a00fb5b887865844234a