PDF static analysis report

Static analysis result for SHA-256 f690ed37e7a69537…

SUSPICIOUS

PDF

43.8 KB Created: 2021-05-13 09:07:55 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 8919bfce53ffd4702ad8c0052c00d8b1 SHA-1: 481e46e4f72e7ce1be99f31fe9a044506fd4f2c2 SHA-256: f690ed37e7a695371f6de38e33fb7ffabf0ee1f73338a799c752bf33194cf8c3
42 Risk Score

Malware Insights

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

The document contains multiple embedded URLs, with one specifically pointing to a page about hacking 'Coin Master'. The ML classifier also flagged this PDF as malicious. The presence of a 'download button' heuristic further suggests a malicious workflow aimed at tricking the user into downloading a payload or visiting a malicious site.

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/how-to-hack-golden-card-in-coin-master-game-hack PDF link annotation
    • http://iacfhouston.com/images/how-to-get-unlimited-robux-2021_GM431946152.pdfIn PDF document text
    • http://iacfhouston.com/images/haktuts-coin-master_GM406889139.pdfIn PDF document text
    • http://iacfhouston.com/images/how-to-play-coin-master_GM406889139.pdfIn PDF document text
    • http://iacfhouston.com/images/is-minecraft-free-on-xbox_GM479516143.pdfIn PDF document text
    • http://iacfhouston.com/images/minecraft-build-hacks_GM479516143.pdfIn PDF document text
    • http://iacfhouston.com/images/free-robux-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
    • http://iacfhouston.com/images/roblox-cheat-codes_GM431946152.pdfIn PDF document text
    • http://iacfhouston.com/images/free-roblox-injector_GM431946152.pdfIn PDF document text
    • http://iacfhouston.com/images/coin-master-hack-no-verify_GM406889139.pdfIn PDF document text
    • http://iacfhouston.com/images/i-got-hacked-on-roblox_GM431946152.pdfIn PDF document text
    • http://iacfhouston.com/images/minecraft-windows-10-hacks_GM479516143.pdfIn PDF document text
    • http://iacfhouston.com/images/apps-for-free-robux_GM431946152.pdfIn PDF document text
    • http://iacfhouston.com/images/roblox-fun-com-free-robux_GM431946152.pdfIn PDF document text
    • http://iacfhouston.com/images/robloxheroxyz-free-robux_GM431946152.pdfIn PDF document text
    • http://iacfhouston.com/images/cm-spin-link_GM406889139.pdfIn PDF document text
    • http://iacfhouston.com/images/free-robux-instantly_GM431946152.pdfIn PDF document text
    • http://iacfhouston.com/images/is-there-a-way-to-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://iacfhouston.com/images/free-spins-coin-master-2021-today_GM406889139.pdfIn PDF document text
    • http://iacfhouston.com/images/free-robux-with-no-survey_GM431946152.pdfIn PDF document text
    • http://iacfhouston.com/images/coin-master-daily-free-cards_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004743.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4743 24696 bytes
SHA-256: a39bdf9e58f51c308899f23df5bd11a617104ac4888b92a7af96d845d170df2c
font_01_sfnt_off00007f1b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7F1B 2840 bytes
SHA-256: 3fb127b764b9d10f5525bc4de5ec8316de704409ccb0cf21cff3ad8a30d11676
font_02_sfnt_off000088cd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x88CD 18128 bytes
SHA-256: 6e99c01af804bf31f20ebf44881e4bc5fba6244af653fbf7f93a50858f61393b

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