PDF static analysis report

Static analysis result for SHA-256 01539adc19afe8aa…

SUSPICIOUS

PDF

46.9 KB Created: 2021-06-03 10:01:36 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 2e9385736e6ce270f3c36cc123f59f71 SHA-1: b676f5816c5591007792f4c5737fd8f9f85cbb84 SHA-256: 01539adc19afe8aaddf24d2b65c6a5c4d70d13507c4b0a766b7a4fa7ef8862a9
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains embedded URLs and a call-to-action phrase, strongly suggesting a lure to download external content. The primary URL points to a "Coin Master Hack" which is a common pretext for distributing malware. While no scripts were extracted, the ML classifier and heuristic firings indicate malicious intent, likely involving the exploitation of the PDF viewer to execute a downloaded payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9769

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.online/app/406889139/coin-master-hack-2021-ios-download-game-hack PDF link annotation
    • https://opac.heritagejkt.org/repository/how-to-get-free-robux-without-doing-anything_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/dailyrobux_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/free-roblox-toy-codes-2021_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/how-to-get-free-coins-in-coin-master-game_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/coin-master-real-free-spins_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/pokemon-go-free-team-change_GM1094591345.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/arsenal-hacks-roblox_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/minecraft-nintendo-switch-digital-code-free_GM479516143.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/tiktok-free-3d-model_GM835599320.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/i-need-more-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/tiktok-free-app_GM835599320.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/free-minecraft-mods_GM479516143.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/descargar-coin-master-hackeado_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/coin-master-hack-online-pc_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/robuxlove-net-free-robux_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/how-to-get-free-robux-on-roblox-2021_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/coin-master-game-download-free_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/tiktok-free-view-followers-app_GM835599320.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/coin-master-hack-to-get-free-spins_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/roblox-builders-club-free_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_off00005194.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5194 24148 bytes
SHA-256: 4c7deb8ffef1ab977540d8521e65de69ac3c7bdc8a921c959c2846075417b087
font_01_sfnt_off00008903.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8903 2920 bytes
SHA-256: 64c53edae7920bc04119553d13e7f88c7ab8c9d6abd0f5e62be35afdb33f76ff
font_02_sfnt_off0000931f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x931F 18696 bytes
SHA-256: ceb680829dad7f80d00f8486b75e8ff3e84f80ef9ad40f876ac7c87b6bf6814b

Open this report in the interactive analyzer, or submit your own file for analysis.