PDF static analysis report

Static analysis result for SHA-256 90d6cf9645ae8459…

SUSPICIOUS

PDF

45.2 KB Created: 2021-05-14 23:22:54 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 6162e3ad52c69389af0e0d6a1dad9113 SHA-1: 50f29c195e43d62ca25b290cb6ec4ea6f3ca8681 SHA-256: 90d6cf9645ae8459467a141a87f9c0be7233ecd98da959abbed039c4e8f035cc
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an embedded URI and multiple URLs that are associated with free in-game currency and cheats for popular games like Coin Master and Roblox. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of it being used for phishing or scamming users. The document body, though partially corrupted, contains references to these lures and the external URLs.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9621

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/coin-master-free-spins-link-2021-twitter-game-hack PDF link annotation
    • http://nalmpantistractors.gr/images/coin-master-apk-hacked-3526_GM406889139.pdfIn PDF document text
    • http://nalmpantistractors.gr/images/minecraft-free-trial_GM479516143.pdfIn PDF document text
    • http://nalmpantistractors.gr/images/rbx-com_GM431946152.pdfIn PDF document text
    • http://nalmpantistractors.gr/images/daily-free-spins-and-coins-coin-master_GM406889139.pdfIn PDF document text
    • http://nalmpantistractors.gr/images/free-robux-generator-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://nalmpantistractors.gr/images/how-much-robux-can-you-get-with-1-million-dollars_GM431946152.pdfIn PDF document text
    • http://nalmpantistractors.gr/images/free-coin-spin-daily-link-net_GM406889139.pdfIn PDF document text
    • http://nalmpantistractors.gr/images/free-roblox-adopt-me-pets_GM431946152.pdfIn PDF document text
    • http://nalmpantistractors.gr/images/coinmaster-free-cards_GM406889139.pdfIn PDF document text
    • http://nalmpantistractors.gr/images/how-to-add-mods-to-minecraft-pe_GM479516143.pdfIn PDF document text
    • http://nalmpantistractors.gr/images/clean-master-coins-hack_GM406889139.pdfIn PDF document text
    • http://nalmpantistractors.gr/images/coin-master-game-hacking_GM406889139.pdfIn PDF document text
    • http://nalmpantistractors.gr/images/free-2021-robux_GM431946152.pdfIn PDF document text
    • http://nalmpantistractors.gr/images/free-roblox-account-generator_GM431946152.pdfIn PDF document text
    • http://nalmpantistractors.gr/images/coin-master-heaven-daily-free-spins_GM406889139.pdfIn PDF document text
    • http://nalmpantistractors.gr/images/coin-master-hack-2021-android-apk_GM406889139.pdfIn PDF document text
    • http://nalmpantistractors.gr/images/com-roblox_GM431946152.pdfIn PDF document text
    • http://nalmpantistractors.gr/images/freespins-coin-master_GM406889139.pdfIn PDF document text
    • http://nalmpantistractors.gr/images/free-roblox-accounts-2021-with-robux_GM431946152.pdfIn PDF document text
    • http://nalmpantistractors.gr/images/robuxmatch-com-free-robux_GM431946152.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_off000046aa.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x46AA 26672 bytes
SHA-256: 4759ce8b3e141e14363a7976b5960992a196268e0619c662e581eba7b2ea86de
font_01_sfnt_off0000830f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x830F 2872 bytes
SHA-256: 4ec72e81aa0e0899a044795e8683e2fd4acb614786e8f4b11bb8481319db316f
font_02_sfnt_off00008cf6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8CF6 18624 bytes
SHA-256: 2a222fa7736cc624854c57ea31ed5889d6e2ab16aa32c0d7c4a050f5b2ef3bb0

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