PDF static analysis report

Static analysis result for SHA-256 146c86d61fe5f30d…

SUSPICIOUS

PDF

44.2 KB Created: 2021-05-16 19:22:04 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 8f550734baf2ae017b7ca4fa796bb084 SHA-1: deec0e5cf8b5ca2a64f94fd499472beb364a4dc9 SHA-256: 146c86d61fe5f30db13ca9a099dfe90dd9dbbb672ba4b129c1e2fa0bb99f30c6
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The ML classifier strongly indicated maliciousness, and the document body contains multiple URLs related to game cheats for Coin Master and Roblox. The presence of embedded URLs and a 'download button' heuristic suggests the document is designed to trick users into visiting these links, likely to download malware or engage in phishing. No scripts were extracted, limiting further analysis of specific execution methods.

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/coin-master-hacks-for-spins-game-hack PDF link annotation
    • https://marcopolosydney.com.au/images/coin-master-pet-food-hack_GM406889139.pdfIn PDF document text
    • https://marcopolosydney.com.au/images/free-attacks-coin-master_GM406889139.pdfIn PDF document text
    • https://marcopolosydney.com.au/images/free-spin-link-for-coin-master-haktuts_GM406889139.pdfIn PDF document text
    • https://marcopolosydney.com.au/images/how-to-hack-coin-master-computer_GM406889139.pdfIn PDF document text
    • https://marcopolosydney.com.au/images/bloxawards-com-earn-free-robux_GM431946152.pdfIn PDF document text
    • https://marcopolosydney.com.au/images/how-to-get-free-robux-without-verification-or-surveys_GM431946152.pdfIn PDF document text
    • https://marcopolosydney.com.au/images/free-robux-sites-that-work_GM431946152.pdfIn PDF document text
    • https://marcopolosydney.com.au/images/master-coin-free-link_GM406889139.pdfIn PDF document text
    • https://marcopolosydney.com.au/images/coin-master-facebook-free-spins_GM406889139.pdfIn PDF document text
    • https://marcopolosydney.com.au/images/how-to-hack-roblox-for-robux_GM431946152.pdfIn PDF document text
    • https://marcopolosydney.com.au/images/coin-master-free-spins-link-cheat_GM406889139.pdfIn PDF document text
    • https://marcopolosydney.com.au/images/www-roblox-com-robux-free_GM431946152.pdfIn PDF document text
    • https://marcopolosydney.com.au/images/free-roblox-hair-to-wear_GM431946152.pdfIn PDF document text
    • https://marcopolosydney.com.au/images/free-roebucks-com_GM431946152.pdfIn PDF document text
    • https://marcopolosydney.com.au/images/generator-robux_GM431946152.pdfIn PDF document text
    • https://marcopolosydney.com.au/images/roblox-hack-com_GM431946152.pdfIn PDF document text
    • https://marcopolosydney.com.au/images/free-robux-com-2021_GM431946152.pdfIn PDF document text
    • https://marcopolosydney.com.au/images/coin-master-hack-version-2021-free-download_GM406889139.pdfIn PDF document text
    • https://marcopolosydney.com.au/images/coin-master-2021-free-spins_GM406889139.pdfIn PDF document text
    • https://marcopolosydney.com.au/images/free-robux-codes-generator-no-verification_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_off000047ed.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x47ED 25180 bytes
SHA-256: 000145c669338e5e308cfd9e3646b95b439c088630d5223e4425bf04b15706c0
font_01_sfnt_off00008029.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8029 18056 bytes
SHA-256: 12d79a7ddbb75c7a0854102822057d5441bee2ca4a20c79f8211a3d0b9a1f375
font_02_sfnt_off0000a162.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA162 3264 bytes
SHA-256: e32c06502c11b52acb5e814091c5fdbffd1e2a904ac7a9cfb8b5b180bd139088