PDF static analysis report

Static analysis result for SHA-256 267315b3721885a7…

SUSPICIOUS

PDF

52.5 KB Created: 2021-06-09 14:06:23 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 9987177bab53baeb05bcbc19cc4814a8 SHA-1: 64e91558b9f38723ea54e273753d16428f43680d SHA-256: 267315b3721885a77b3bef3a04479dbf8cb20ecb884eafbf063b6f89285678bc
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an embedded URI pointing to a "gravity-roblox-hack-game-hack" download, suggesting a lure for users seeking game cheats. The ML classifier strongly flagged this PDF as malicious, and numerous other URLs related to game hacks and cheats were extracted. While no scripts were directly observed, the presence of embedded URIs and the nature of the lures indicate a likely attempt to deliver a payload, possibly via a malicious link or a downloaded executable.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9586

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.tw/app/431946152/gravity-roblox-hack-game-hack PDF link annotation
    • http://pia2000.net/images/google-how-do-you-get-robux_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/roblox-free-adidas-pants_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/freer-pro-tiktok-fans_GM835599320.pdfIn PDF document text
    • http://pia2000.net/images/coin-master-free-spins-and-coins-for-iphone_GM406889139.pdfIn PDF document text
    • http://pia2000.net/images/free-2021-robux_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/xray-mod-minecraft-114_GM479516143.pdfIn PDF document text
    • http://pia2000.net/images/coin-master-heaven_GM406889139.pdfIn PDF document text
    • http://pia2000.net/images/free-minecraft-texture-packs-java_GM479516143.pdfIn PDF document text
    • http://pia2000.net/images/free-account-roblox-with-robux_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/no-human-verification-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://pia2000.net/images/pokemon-go-free-coins-no-verification_GM1094591345.pdfIn PDF document text
    • http://pia2000.net/images/roblox-studio-free-robux_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/150-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://pia2000.net/images/minecraft-for-macbook-free_GM479516143.pdfIn PDF document text
    • http://pia2000.net/images/free-games-like-minecraft_GM479516143.pdfIn PDF document text
    • http://pia2000.net/images/free-mods-for-minecraft-pe_GM479516143.pdfIn PDF document text
    • http://pia2000.net/images/pokemon-go-free-zip-code_GM1094591345.pdfIn PDF document text
    • http://pia2000.net/images/robux-hack-no-human-verification_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/how-to-hack-on-any-game-on-roblox_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/how-to-hack-roblox-jailbreak-beta_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_004_off00004f44.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4F44 36700 bytes
SHA-256: e0ea72e59e3959d1d5d553b9996e707b2dacbdab7c532b82d08b3753dd804392
font_01_sfnt_off00009f8f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9F8F 2840 bytes
SHA-256: 3fb127b764b9d10f5525bc4de5ec8316de704409ccb0cf21cff3ad8a30d11676
font_02_sfnt_off0000a941.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA941 18700 bytes
SHA-256: fc75c24a0623529093740765df443ca69adf0fe0a9d963d528057d8edd3b73ed

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